John Patrick O'hearn, MD - Medicare in Forest Hill, MD

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John Patrick O'hearn, MD is a medicare enrolled "Orthopaedic Surgery" physician in Forest Hill, Maryland. His current practice location is 2 Colgate Dr, Suite 204, Forest Hill, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 879-9636.

John Patrick O'hearn is licensed to practice in Maryland (license number D18602) 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 1548248974.

Contact Information

John Patrick O'hearn, MD
2 Colgate Dr, Suite 204,
Forest Hill, MD 21050-2624
(410) 879-9636
(410) 879-0376

Map and Direction




Physician's Profile

Full NameJohn Patrick O'hearn
GenderMale
Speciality
Experience Years
Location2 Colgate Dr, Forest Hill, Maryland
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:
  • John Patrick O'hearn attended and graduated from in
  NPI Data:
  • NPI Number: 1548248974
  • Provider Enumeration Date: 01/05/2006
  • Last Update Date: 10/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John Patrick O'hearn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548248974NPI-NPPES
6329520001OtherMEDICARE DME
E470-0001OtherDCCAREFIRST
277L531BOtherMDMEDICARE
P00166020OtherGARAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery D0018602 (Maryland)Secondary
207X00000XOrthopaedic Surgery D18602 (Maryland)Primary

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. John Patrick O'hearn 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
John Patrick O'hearn, MD
2 Colgate Dr, Suite 204,
Forest Hill, MD 21050-2624

Ph: (410) 879-9636		John Patrick O'hearn, MD
2 Colgate Dr, Suite 204,
Forest Hill, MD 21050-2624

Ph: (410) 879-9636

Reviews and Comments


Orthopaedic Surgery Doctors in Forest Hill, MD


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.