Leonard Chornock, - Medicare Physician Assistant in Rockville, MD

Leonard Chornock, is a medicare enrolled "Physician Assistant - Medical" in Rockville, Maryland. His current practice location is 9901 Medical Center Dr, Rockville, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 279-6550.

Leonard Chornock is licensed to practice in Maryland (license number C000854) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1811912942.

Contact Information

Leonard Chornock,
9901 Medical Center Dr,
Rockville, MD 20850-3357
(301) 279-6550
Not Available

Map and Direction




Provider's Profile

Full NameLeonard Chornock
GenderMale
SpecialityPhysician Assistant - Medical
Location9901 Medical Center Dr, Rockville, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811912942
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 08/28/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0446307391
  • Enrollment ID: I20100503000297

Medical Identifiers

Medical identifiers for Leonard Chornock such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811912942NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical C000854 (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. Leonard Chornock 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
Leonard Chornock,
Po Box 17564,
Baltimore, MD 21297-1564

Ph: () -
Leonard Chornock,
9901 Medical Center Dr,
Rockville, MD 20850-3357

Ph: (301) 279-6550

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.