FREDERICK HEALTH MEDICAL GROUP LLC
NPI 1821366493
Family Medicine in Frederick, MD

Q: What is Frederick Health Medical Group LLC's NPI number?

The NPI number for Frederick Health Medical Group LLC is 1821366493. It was assigned to this organization in the NPPES registry on December 9, 2011. The provider is doing business as Frederick Health Medical Group. The provider was formerly known as Monocacy Health Partners LLC.

Q: What is Frederick Health Medical Group LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since December 09, 2011

194 THOMAS JOHNSON DR, FREDERICK, MD 21702(301) 663-3137(301) 695-6939 Get Directions Write a Review

NPPES record last updated: January 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Frederick Health Medical Group Llc NPPES

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

FREDERICK HEALTH MEDICAL GROUP LLC (NPI 1821366493), doing business as Monocacy Health Partners Llc, is a healthcare organization registered as a family medicine in Frederick, Maryland and active in the NPI registry since December 2011. The organization lists Michelle Mahan, Sr. Vp And Cfo, as its authorized official.

NPPES Registry Identity

NPI1821366493

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameFREDERICK HEALTH MEDICAL GROUP LLC

Location Address194 THOMAS JOHNSON DRFrederick, MD 21702-4679

Mailing Address194 Thomas Johnson DrFrederick, MD 21702-4679 · (301) 663-3137 · Fax (301) 695-6939

Phone(301) 663-3137

Fax(301) 695-6939

Organization SubpartYes

Authorized OfficialMichelle MahanSr. Vp And Cfo · (240) 566-3355

Enumeration DateDecember 9, 2011

Last NPPES UpdateJanuary 24, 2020

✔ NPI 1821366493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

194 THOMAS JOHNSON DR, Frederick, MD 21702

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Other Names 2

Former Legal Business NameMonocacy Health Partners Llc

Doing Business AsFrederick Health Medical Group

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frederick Health Medical Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

244

Medicare enrollment records show 244 clinicians reassign Medicare billing to Frederick Health Medical Group LLC, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 160 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 37

Nurse Practitioner90

Family Practice23

Internal Medicine16

Gastroenterology14

General Surgery12

Diagnostic Radiology11

Orthopedic Surgery8

Otolaryngology8

29 other specialties62

Nearest to this location (20)

See all 244

Kristin Adelmeyer, CRNP

Nurse Practitioner

NPI 1477063014

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Elizabeth Arnone, CRNP

Nurse Practitioner

NPI 1316041494

194 THOMAS JOHNSON DR STE A
Frederick, MD 21702

(240) 215-6370

✔ PECOS✔ Accepts MedicareSame address

Abby Belay

Nurse Practitioner

NPI 1164103701

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Kristin Benante

Nurse Practitioner

NPI 1720511983

194 THOMAS JOHNSON DR STE A
Frederick, MD 21702

(240) 215-6370

✔ PECOS✔ Accepts MedicareSame address

Christopher Boyd, M.D.

General Surgery

NPI 1609166552

194 THOMAS JOHNSON DR STE C
Frederick, MD 21702

(240) 566-4823

✔ PECOS✔ Accepts MedicareSame address

Daniel Daniels, M.D.

Gastroenterology

NPI 1174631352

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 575-2526

✔ PECOS✔ Accepts MedicareSame address

Heather Hayes, NP

Nurse Practitioner

NPI 1891330908

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Shyam Jayaraman, MD

General Surgery

NPI 1083027122

194 THOMAS JOHNSON DR STE C
Frederick, MD 21702

(240) 575-2526

✔ PECOS✔ Accepts MedicareSame address

Gnanaraj Koilpillai, M.D.

Family Practice

NPI 1245218064

194 THOMAS JOHNSON DR SUITE A
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Caitlyn Lewis, FNP-C

Nurse Practitioner

NPI 1891431516

194 THOMAS JOHNSON DR STE A
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Linda Muehl, CRNP

Nurse Practitioner

NPI 1326018664

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6370

✔ PECOS✔ Accepts MedicareSame address

Bryson Nicholson, M.D.

General Surgery

NPI 1356661839

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOSSame address

Thomas Parambil, MD

Internal Medicine

NPI 1336342252

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Joseph Ruhala, D.O.

General Surgery

NPI 1922415421

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Nilima Shrestha, NP-C

Nurse Practitioner

NPI 1457714693

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Sanmeet Singh, M.D.

Gastroenterology

NPI 1295198166

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Vikram Sodhi, M.D.

Family Practice

NPI 1114157112

194 THOMAS JOHNSON DR SUITE A
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Vernissia Tam, MD

Colorectal Surgery (Proctology)

NPI 1528344116

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 575-2526

✔ PECOS✔ Accepts MedicareSame address

Alex Wurm, M.D.

Diagnostic Radiology

NPI 1558508887

194 THOMAS JOHNSON DR
Frederick, MD 21702

(240) 215-6310

✔ PECOS✔ Accepts MedicareSame address

Rachel Yi

Family Practice

NPI 1336645712

194 THOMAS JOHNSON DR STE A
Frederick, MD 21702

(240) 215-6310

✔ PECOSSame address

See all 244 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Frederick Health Medical Group LLC's NPI number?

The NPI number for Frederick Health Medical Group LLC is 1821366493. It was assigned to this organization in the NPPES registry on December 9, 2011. The provider is doing business as Frederick Health Medical Group. The provider was formerly known as Monocacy Health Partners LLC.

Where is Frederick Health Medical Group LLC located?

Frederick Health Medical Group LLC is located at 194 Thomas Johnson Dr, Frederick, MD 21702. The listed phone number is (301) 663-3137.

What is Frederick Health Medical Group LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Frederick Health Medical Group LLC enrolled in Medicare?

Yes. Frederick Health Medical Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Frederick Health Medical Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 244 clinicians in 37 Medicare specialties reassign their Medicare billing to Frederick Health Medical Group LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (90), Family Practice (23) and Internal Medicine (16). Of these, 22 practice at this address and 160 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Frederick Health Medical Group LLC was last updated on January 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.