Aashish Dewan, MD - Medicare Family Medicine in Olney, MD

Aashish Dewan, MD is a medicare enrolled "Family Medicine" physician in Olney, Maryland. His current practice location is 18109 Prince Philip Dr Ste B200, Olney, Maryland. You can reach out to his office (for appointments etc.) via phone at (240) 883-9791.

Aashish Dewan is licensed to practice in Maryland (license number D98444) 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 1619506979.

Contact Information

Aashish Dewan, MD
18109 Prince Philip Dr Ste B200,
Olney, MD 20832-1591
(240) 883-9791
Not Available

Map and Direction




Physician's Profile

Full NameAashish Dewan
GenderMale
SpecialityFamily Medicine
Location18109 Prince Philip Dr Ste B200, Olney, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619506979
  • Provider Enumeration Date: 04/07/2020
  • Last Update Date: 04/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9931553112
  • Enrollment ID: I20230921001280

Medical Identifiers

Medical identifiers for Aashish Dewan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619506979NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD600001864 (District Of Columbia)Secondary
207Q00000XFamily Medicine 156122 (Florida)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207Q00000XFamily Medicine D98444 (Maryland)Primary
207Q00000XFamily Medicine 0101279871 (Virginia)Secondary

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. Aashish Dewan allows following entities to bill medicare on his behalf.
Entity NameHospitalist Medicine Physicians Of Maryland Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992945471
PECOS PAC ID: 8729138003
Enrollment ID: O20120223000194
Entity NameMedstar Urgent Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902175870
PECOS PAC ID: 9335303155
Enrollment ID: O20120607000236

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. Aashish Dewan 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
Aashish Dewan, MD
11403 Brook Run Dr,
Germantown, MD 20876-6021

Ph: (301) 832-7858
Aashish Dewan, MD
18109 Prince Philip Dr Ste B200,
Olney, MD 20832-1591

Ph: (240) 883-9791

Reviews and Comments


Family Medicine Doctors in Olney, MD

Dr. April D Tweedt, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18111 Prince Philip Dr, T-12, Olney, MD 20832
Phone: 301-570-7770    Fax: 301-774-7724
Dennis M Hannon, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3300 Olney Sandy Spring Rd, Suite 330, Olney, MD 20832
Phone: 301-774-7334    Fax: 301-774-7311
Dr. Johny Joseph Edappully, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3416 Olandwood Ct, 207, Olney, MD 20832
Phone: 301-774-8355    Fax: 301-774-1231
Dr. Samuel P Eng, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18111 Prince Philip Dr, Suite #207, Olney, MD 20832
Phone: 301-774-7170    Fax: 301-774-6676
Mrs. Melanie Ann Grady, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18109 Prince Phillip Drive, Suite B200, Olney, MD 20832
Phone: 301-570-7770    
Jonathan Maltz, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 3300 Olney Sandy Spring Rd Ste 330, Olney, MD 20832
Phone: 301-774-7334    Fax: 301-774-7311
Dr. Mimi Pokua Martins, M.D
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 3300 Olney Sandy Spring Rd Ste 140, Olney, MD 20832
Phone: 301-570-6245    Fax: 240-389-1888

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.