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NANCY Q NGUYEN PHYSICIAN ASSISTANT
NPI 1922776558
Physician Assistant in Germantown, MD

Active since August 30, 2021PECOS EnrolledAccepts Medicare Assignment
20410 OBSERVATION DR STE 210, GERMANTOWN, MD 20876(301) 407-1466 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2025, Mar 23, 2025, Dec 8, 2023 (3 updates tracked since 2023).

About Nancy Q Nguyen Physician Assistant NPPES

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

NANCY Q NGUYEN PHYSICIAN ASSISTANT (NPI 1922776558) is an individual physician assistant in Germantown, Maryland and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1922776558
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNANCY Q NGUYENCredential: PHYSICIAN ASSISTANT
Location Address20410 OBSERVATION DR STE 210Germantown, MD 20876-6422
Mailing Address20410 Observation Dr Ste 210Germantown, MD 20876-6422
Phone(301) 407-1466
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 30, 2021
Last NPPES UpdateJune 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
✔ NPI 1922776558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
20410 OBSERVATION DR STE 210, Germantown, MD 20876
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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

Nancy Q Nguyen Physician Assistant 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 ID9739537952
PECOS Enrollment IDI20250210001338
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
60 services57 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20876 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

COMPREHENSIVE PRIMARY CARE AND ASSOCIATES, LLC
Internal Medicine
20410 OBSERVATION DR STE 210
GERMANTOWN, MD 20876
Montgomery County (301) 407-1466
EYOEL YOHANNES FANTAYE MD
Internal Medicine
20410 OBSERVATION DR STE 210
GERMANTOWN, MD 20876
Montgomery County (301) 407-1466

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 Nancy Nguyen's NPI number?

The NPI number for Nancy Nguyen is 1922776558. It was assigned to this individual provider in the NPPES registry on August 30, 2021.

Where is Nancy Nguyen located?

Nancy Nguyen practices at 20410 Observation Dr Ste 210, Germantown, MD 20876. The listed phone number is (301) 407-1466.

What is Nancy Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nancy Nguyen enrolled in Medicare?

Yes. Nancy Nguyen 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.

What insurance does Nancy Nguyen accept?

Health plans from CareSource list Nancy Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nancy Nguyen was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.