Ryan Mackenzie Gardner, MD - Medicare Anesthesiology in Boston, MA

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Ryan Mackenzie Gardner, MD is a medicare enrolled "Emergency Medicine" physician in Boston, Massachusetts. He graduated from medical school in 2017 and has 9 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice University Hospitals Medical Group Inc, Pratt Anesthesiology Associates Inc and his current practice location is 330 Brookline Ave, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 667-7000.

Ryan Mackenzie Gardner is licensed to practice in Massachusetts (license number 271295) 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 1588195333.

Contact Information

Ryan Mackenzie Gardner, MD
330 Brookline Ave,
Boston, MA 02215-5400
(617) 667-7000
Not Available

Map and Direction




Physician's Profile

Full NameRyan Mackenzie Gardner
GenderMale
SpecialityAnesthesiology
Experience9 Years
Location330 Brookline Ave, Boston, 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:
  • Ryan Mackenzie Gardner graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1588195333
  • Provider Enumeration Date: 03/23/2017
  • Last Update Date: 01/22/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4587080981
  • Enrollment ID: I20260121001285

Medical Identifiers

Medical identifiers for Ryan Mackenzie Gardner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588195333NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LC0200XAnesthesiology - Critical Care Medicine 72062 (Massachusetts)Secondary
207P00000XEmergency Medicine 271295 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tufts Medical CenterBoston, MAHospital
Uh Cleveland Medical CenterCleveland, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Hospitals Medical Group Inc47896824932248
Pratt Anesthesiology Associates Inc0547151151153

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. Ryan Mackenzie Gardner allows following entities to bill medicare on his behalf.
Entity NameUniversity Primary Care Practices Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003935339
PECOS PAC ID: 3072417534
Enrollment ID: O20031125000767
Entity NameUniversity Hospitals Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669499414
PECOS PAC ID: 4789682493
Enrollment ID: O20061113000301

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. Ryan Mackenzie Gardner 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
Ryan Mackenzie Gardner, MD
75 Peterborough St Apt 501,
Boston, MA 02215-4314

Ph: (518) 331-5012		Ryan Mackenzie Gardner, MD
330 Brookline Ave,
Boston, MA 02215-5400

Ph: (617) 667-7000

Reviews and Comments


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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.