DR. THOMAS RAJAN PARAMBIL MD
NPI 1336342252
Internal Medicine in Frederick, MD

Active since June 07, 2007PECOS EnrolledAccepts Medicare Assignment
194 THOMAS JOHNSON DR, FREDERICK, MD 21702(240) 215-6310(240) 566-7754 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas Rajan Parambil Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS RAJAN PARAMBIL MD (NPI 1336342252) is an individual internal medicine provider in Frederick, Maryland, licensed in Maryland (D0076978) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Howard University College Of Medicine (2004).

NPPES Registry Identity

NPI1336342252
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS RAJAN PARAMBILCredential: MD
Location Address194 THOMAS JOHNSON DRFrederick, MD 21702-4679
Mailing Address1 Frederick Health WayFrederick, MD 21701-9435 · (240) 215-6310 · Fax (240) 566-7754
Fax(240) 566-7754
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2004
Enumeration DateJune 7, 2007
Last NPPES UpdateDecember 12, 2025
NPPES CertifiedDecember 12, 2025
NPI 1336342252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0076978
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

194 THOMAS JOHNSON DR, Frederick, MD 21702

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Thomas Rajan Parambil Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224122478
PECOS Enrollment IDI20120504000465
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210005
Location400 West Seventh StFrederick, MD 21701 · Frederick County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers39 claims39 services$14.90 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers42 claims42 services$68.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Rehabilitation)
194 THOMAS JOHNSON DR, SUITE B
FREDERICK, MD 21702
Family Medicine
194 THOMAS JOHNSON DR, SUITE A
FREDERICK, MD 21702
Nurse Practitioner (Family)
194 THOMAS JOHNSON DR
FREDERICK, MD 21702
Internal Medicine (Gastroenterology)
194 THOMAS JOHNSON DR
FREDERICK, MD 21702
Physician Assistant
194 THOMAS JOHNSON DR, SUITE A
FREDERICK, MD 21702
Internal Medicine (Hematology)
194 THOMAS JOHNSON DR
FREDERICK, MD 21702
Physician Assistant
194 THOMAS JOHNSON DR
FREDERICK, MD 21702
Family Medicine
194 THOMAS JOHNSON DR, SUITE A
FREDERICK, MD 21702

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Parambil's NPI number?

The NPI number for Thomas Parambil is 1336342252. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Thomas Parambil located?

Thomas Parambil practices at 194 Thomas Johnson Dr, Frederick, MD 21702. The listed phone number is (240) 215-6310.

What is Thomas Parambil's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas Parambil enrolled in Medicare?

Yes. Thomas Parambil is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Thomas Parambil affiliated with any hospitals?

According to CMS data, Thomas Parambil is affiliated with Frederick Health Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Parambil was last updated on December 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.