Janina Kathleen Gregorski, MD - Medicare Emergency Medicine in Bethesda, MD

Janina Kathleen Gregorski, MD is a medicare enrolled "Emergency Medicine" physician in Bethesda, Maryland. Her current practice location is 4494 N Palmer Rd, Bethesda, Maryland. You can reach out to her office (for appointments etc.) via phone at (240) 750-0629.

Janina Kathleen Gregorski is licensed to practice in Virginia (license number 0101266124) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1932636289.

Contact Information

Janina Kathleen Gregorski, MD
4494 N Palmer Rd,
Bethesda, MD 20889-0001
(240) 750-0629
Not Available

Map and Direction




Physician's Profile

Full NameJanina Kathleen Gregorski
GenderFemale
SpecialityEmergency Medicine
Location4494 N Palmer Rd, Bethesda, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1932636289
  • Provider Enumeration Date: 05/17/2017
  • Last Update Date: 10/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6204234305
  • Enrollment ID: I20230714001047

Medical Identifiers

Medical identifiers for Janina Kathleen Gregorski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932636289NPI-NPPES
1932636289OtherER PHYSICIAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 0101266124 (Virginia)Primary

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. Janina Kathleen Gregorski allows following entities to bill medicare on her behalf.
Entity NameHospitalist Medicine Physicians Of Maryland-frederick Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093322257
PECOS PAC ID: 3577975408
Enrollment ID: O20201216003008

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. Janina Kathleen Gregorski 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
Janina Kathleen Gregorski, MD
4430 Missouri Ave,
Fort Leonard Wood, MO 65473-9098

Ph: (573) 596-0035
Janina Kathleen Gregorski, MD
4494 N Palmer Rd,
Bethesda, MD 20889-0001

Ph: (240) 750-0629

Reviews and Comments


Emergency Medicine Doctors in Bethesda, MD

Paresh Ram Patel, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4810    
Amy Elizabeth Mckee, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8600 Old Georgetown Rd, Bethesda, MD 20814
Phone: 301-896-3054    
Dr. Valda Regina Crowder, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10411 Motor City Dr Ste 500, Bethesda, MD 20817
Phone: 202-669-1607    Fax: 202-403-3317
Dr. Yang Veronica Pei, MD, MED, MPH
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4000    
Dr. Mark R Debuse, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4196    
Stephen A Wank, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8600 Old Georgetown Rd, Bethesda, MD 20814
Phone: 301-896-3593    
Mr. Nathan Francis Janusz, PAC
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8901 Wisconsin Ave, Bethesda, MD 20889
Phone: 301-295-4810    Fax: 301-295-6664

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.