Mark Antyn Griffith, - Medicare Nurse Practitioner in Rockville, MD

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Mark Antyn Griffith, is a medicare enrolled "Pain Medicine - Pain Medicine" in Rockville, Maryland. He graduated from nursing school in 2011 and has 15 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Absolute Pain Management Llc and his current practice location is 6000 Executive Blvd, Ste 602, Rockville, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 770-6301.

Mark Antyn Griffith is licensed to practice in Maryland (license number R200261) 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 1275221285.

Contact Information

Mark Antyn Griffith,
6000 Executive Blvd, Ste 602,
Rockville, MD 20852-3820
(301) 770-6301
Not Available

Map and Direction




Provider's Profile

Full NameMark Antyn Griffith
GenderMale
SpecialityNurse Practitioner
Experience15 Years
Location6000 Executive Blvd, Rockville, 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:
  • Mark Antyn Griffith graduated from nursing school in 2011
  NPI Data:
  • NPI Number: 1275221285
  • Provider Enumeration Date: 04/27/2023
  • Last Update Date: 06/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7214477496
  • Enrollment ID: I20240914000109

Medical Identifiers

Medical identifiers for Mark Antyn Griffith such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275221285NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family R200261 (Maryland)Secondary
208VP0000XPain Medicine - Pain Medicine R200261 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Absolute Pain Management Llc61032158503

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. Mark Antyn Griffith allows following entities to bill medicare on his behalf.
Entity NameExceptional Primary And Preventive Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336700251
PECOS PAC ID: 7719213610
Enrollment ID: O20190731000380
Entity NamePost Acute Health Care Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982423653
PECOS PAC ID: 6204364169
Enrollment ID: O20250129002727

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. Mark Antyn Griffith 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
Mark Antyn Griffith,
6000 Executive Blvd Ste 602,
Rockville, MD 20852-3820

Ph: (301) 770-6301		Mark Antyn Griffith,
6000 Executive Blvd, Ste 602,
Rockville, MD 20852-3820

Ph: (301) 770-6301

Reviews and Comments



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.