Dr Raymond Martin Klein, MD - Medicare Internal Medicine in Portland, ME

Dr Raymond Martin Klein, MD is a medicare enrolled "Hospitalist" physician in Portland, Maine. He went to University Of Wisconsin School Of Medicine and graduated in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Maine Medical Partners, Mainehealth and his current practice location is 22 Bramhall St, Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 662-4618.

Dr Raymond Martin Klein is licensed to practice in Maine (license number MD22828) 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 1821484296.

Contact Information

Dr Raymond Martin Klein, MD
22 Bramhall St,
Portland, ME 04102-3134
(207) 662-4618
Not Available

Map and Direction




Physician's Profile

Full NameDr Raymond Martin Klein
GenderMale
SpecialityInternal Medicine
Experience9 Years
Location22 Bramhall St, Portland, Maine
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:
  • Dr Raymond Martin Klein attended and graduated from University Of Wisconsin School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1821484296
  • Provider Enumeration Date: 04/12/2015
  • Last Update Date: 06/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7214234905
  • Enrollment ID: I20190613000927

Medical Identifiers

Medical identifiers for Dr Raymond Martin Klein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821484296NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist MD22828 (Maine)Primary
208M00000XHospitalist 18801 (New Hampshire)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Maine Medical CenterPortland, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Maine Medical Partners9335043967789
Mainehealth75178605882067

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. Dr Raymond Martin Klein allows following entities to bill medicare on his behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166
Entity NameMaine Medical Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073527388
PECOS PAC ID: 9335043967
Enrollment ID: O20050401000844

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. Dr Raymond Martin Klein 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
Dr Raymond Martin Klein, MD
22 Bramhall St,
Portland, ME 04102-3134

Ph: () -
Dr Raymond Martin Klein, MD
22 Bramhall St,
Portland, ME 04102-3134

Ph: (207) 662-4618

Reviews and Comments


Hospitalist Doctors in Portland, ME

Karin M Doehne, MD
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Practice Location: 211 Marginal Way, Portland, ME 04101
Phone: 207-544-9355    
Elizabeth Clare Cummings, MD
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Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-0111    
Dr. Catherine Freeman, DO
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Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-4618    
Lisa Almeder, MD
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Practice Location: 22 Bramhall St, Pavilion 1203, Portland, ME 04102
Phone: 207-662-4618    Fax: 207-662-6254
Mary C. Ottolini, MD
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Medicare: Medicare Enrolled
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-6711    Fax: 207-662-6063
Dr. Lauren Nicole Boehm, MD
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Medicare: Medicare Enrolled
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-0111    
Monica Thim, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-0111    

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.