Dr Thomas Rajan Parambil, MD in Frederick, MD

Dr Thomas Rajan Parambil, MD is a medicare enrolled "Internal Medicine" physician in Frederick, Maryland. His current practice location is 194 Thomas Johnson Dr, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (240) 215-6310.

Dr Thomas Rajan Parambil is licensed to practice in Maryland (license number D0076978) 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 1336342252.

Contact Information

	Dr Thomas Rajan Parambil, MD
	194 Thomas Johnson Dr, Frederick, MD 21702-4679
	(240) 215-6310
	(240) 566-7754

Map and Direction

Physician's Profile

Full Name	Dr Thomas Rajan Parambil
Gender	Male
Speciality	Internal Medicine
Location	194 Thomas Johnson Dr, Frederick, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1336342252
Provider Enumeration Date: 06/07/2007
Last Update Date: 12/12/2025

Medicare PECOS Information:

PECOS PAC ID: 8224122478
Enrollment ID: I20110914000334

Medical Identifiers

Medical identifiers for Dr Thomas Rajan Parambil such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1336342252	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	D0076978 (Maryland)	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. Dr Thomas Rajan Parambil allows following entities to bill medicare on his behalf.

Entity Name	Hospitalist Medicine Physicians Of Maryland Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992945471 PECOS PAC ID: 8729138003 Enrollment ID: O20090608000332

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. Dr Thomas Rajan Parambil 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 Address	Practice Location Address
Dr Thomas Rajan Parambil, MD 1 Frederick Health Way, Frederick, MD 21701-9435 Ph: (240) 215-6310	Dr Thomas Rajan Parambil, MD 194 Thomas Johnson Dr, Frederick, MD 21702-4679 Ph: (240) 215-6310

Reviews and Comments

Internal Medicine Doctors in Frederick, MD

Dr. Patrick Johannes Mansky, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702 Phone: 301-662-8477
Gaffar A Syed, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Toll House Ave, H4, Frederick, MD 21701 Phone: 301-698-9444 Fax: 301-695-4444
Dr. Kristin A Conley, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7211 Bank Ct, Frederick, MD 21703 Phone: 240-566-7830
Mr. Lloyd E Halvorson, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 7115 Guilford Dr Ste 202, Frederick, MD 21704 Phone: 301-663-5922
Dr. Jeffrey Nathan Cowen, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 915 Toll House Ave, Suite 308, Frederick, MD 21701 Phone: 301-663-5790 Fax: 301-698-6259
Dr. Craig Lamar Cheeks Washington, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 176 Thomas Johnson Dr Ste 203, Frederick, MD 21702 Phone: 240-315-4541 Fax: 240-844-5577
Harminder Kaur, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 186 Thomas Johnson Dr, 105, Frederick, MD 21702 Phone: 301-515-3333 Fax: 301-515-3322

Dr Thomas Rajan Parambil, MD - Medicare Internal Medicine in Frederick, MD