Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

John K. Ngugi, NP

Sees patients in Frostburg, MD · Middle River, MD · Boonsboro, MD … · Maryland, Virginia

Summary

John K. Ngugi, NP (Nurse Practitioner) is enrolled with Medicare at 6 practice locations in Frostburg, MD, Middle River, MD and Boonsboro, MD and other places. NPI 1245638048. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John K. Ngugi, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Optimize Medical GroupGroup practice (+1 more)

Quick answers

Where does John K. Ngugi see patients?
Medicare's clinician data lists 6 practice locations, including Frostburg, MD, Middle River, MD and Boonsboro, MD. Call before your visit to confirm the address.
What is John K. Ngugi's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does John K. Ngugi accept Medicare assignment?
Yes. Medicare's clinician data says John K. Ngugi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John K. Ngugi?
(301) 689-7500, as listed in official Medicare / NPI Registry data.
What is John K. Ngugi's NPI number?
1245638048. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John K. Ngugi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists John K. Ngugi as a member of these groups (CMS data updated 2026-10-02).

  • Optimize Medical Group32 clinicians in the group
  • Access Health LLC9 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Frostburg

Clinicians with the same Medicare primary specialty in Frostburg, MD — not a recommendation.

All nurse practitioners in Frostburg →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245638048
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians