Karapet Guyumdzhyan, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Waltham, MA

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Karapet Guyumdzhyan, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Waltham, Massachusetts. He graduated from nursing school in 2009 and has 16 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Lawrence Anesthesia Services Llc, Emerson Practice Associates Ii, Inc and his current practice location is 1440 Main St, Waltham, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 891-9300.

Karapet Guyumdzhyan is licensed to practice in Massachusetts (license number RN2278195) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1215257548.

Contact Information

Karapet Guyumdzhyan, CRNA
1440 Main St,
Waltham, MA 02451-1631
(781) 891-9300
(781) 891-9305

Map and Direction




Provider's Profile

Full NameKarapet Guyumdzhyan
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience16 Years
Location1440 Main St, Waltham, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Karapet Guyumdzhyan graduated from nursing school in 2009
  NPI Data:
  • NPI Number: 1215257548
  • Provider Enumeration Date: 06/09/2010
  • Last Update Date: 01/09/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8729265624
  • Enrollment ID: I20120809000582

Medical Identifiers

Medical identifiers for Karapet Guyumdzhyan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215257548NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 3907 (California)Secondary
367500000XNurse Anesthetist, Certified Registered RN2278195 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Emerson Hospital -W concord, MAHospital
Cambridge Health AllianceCambridge, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lawrence Anesthesia Services Llc4082770136112
Emerson Practice Associates Ii, Inc418376519140

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karapet Guyumdzhyan allows following entities to bill medicare on his behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameAnaesthesia Associates Of Massachusetts, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568415289
PECOS PAC ID: 5193611267
Enrollment ID: O20040225000842
Entity NameMass General Brigham Medical Group Northern Massachusetts Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588606123
PECOS PAC ID: 3577467224
Enrollment ID: O20050429000668
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351
Entity NameLawrence Anesthesia Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467699918
PECOS PAC ID: 4082770136
Enrollment ID: O20090225000707
Entity NameEmerson Practice Associates Ii, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427383645
PECOS PAC ID: 4183765191
Enrollment ID: O20100112000561
Entity NameBrigham & Womens Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033535497
PECOS PAC ID: 3870405988
Enrollment ID: O20150107001260
Entity NameAssociated Physicians Of Harvard Medical Faculty Physicians At Beth Is
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1245773308
PECOS PAC ID: 6305749987
Enrollment ID: O20170628003015
Entity NameSteward Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043711914
PECOS PAC ID: 2860688728
Enrollment ID: O20180329001196

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karapet Guyumdzhyan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karapet Guyumdzhyan, CRNA
Po Box 1849,
Lewiston, ME 04241-1849

Ph: (207) 784-2554		Karapet Guyumdzhyan, CRNA
1440 Main St,
Waltham, MA 02451-1631

Ph: (781) 891-9300

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Waltham, MA

Marco Loi, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1440 Main St, Waltham, MA 02451
Phone: 781-891-9300    Fax: 781-891-9305
Mr. John E Mcnemar, DNAP, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 40 2nd Ave, Waltham, MA 02451
Phone: 781-487-2999    
Susan Melanson Payne,
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 85 1st Ave, Waltham, MA 02451
Phone: 781-647-7246    
Kathleen D Harrington, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 40 Second Avenue, Suite 200 Mgh Orthopaedic Ambulatory Surgery Center, Waltham, MA 02451
Phone: 781-487-2900    
Judith A Manzer, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 40 Second Ave, Suite 200, Waltham, MA 02451
Phone: 781-487-2900    
Jennifer L Smith, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1440 Main St, Waltham, MA 02451
Phone: 781-891-9300    Fax: 781-891-9305

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.