2026 NPPES data Family Medicine Physician NPI 1679190441
Verify on CMS →

ANTOANETA FITZPATRICK

Family Medicine Physician in MC LEAN, Virginia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
195
Medicare Part D claims · 83 beneficiaries · Family Medicine Physician avg: 3K

What the federal data shows

ANTOANETA FITZPATRICK filed 195 Medicare Part D claims in 2023 as a Family Medicine Physician in MC LEAN, Virginia.

195
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ANTOANETA FITZPATRICK's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

195 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ANTOANETA FITZPATRICK practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ANTOANETA FITZPATRICK?

Quality data not reported

NPI registry status

Active

Issued 06/28/2020

NPI 1679190441

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

195 94% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Virginia

How Family Medicine Physician compares to other specialties among Virginia providers

Virginia providers

Family Medicine Physician share within Virginia

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Virginia

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ANTOANETA FITZPATRICK appears in the CMS NPPES registry as a Family Medicine Physician provider at 1452 CHAIN BRIDGE RD, MC LEAN, VA, 22101, with a listed phone of (703) 356-5900. NPI 1679190441 was issued on 06/28/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FITZPATRICK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 195 prescription claims written by this provider, covering 83 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 6.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1452 CHAIN BRIDGE RD
MC LEAN, VA 22101

Provider Details

NPI 1679190441
Specialty Family Medicine Physician
Gender Female
NPI Issued 06/28/2020

Hospital and facility affiliations

Facilities where ANTOANETA FITZPATRICK bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

WINCHESTER MEDICAL CENTER
★★★★☆ 4/5
WINCHESTER, VA
Acute Care Hospitals
CMS CCN: 490005
POST ACUTE SPECIALISTS LLC
FOREST HILL, MD
POST ACUTE SPECIALISTS OF VERMONT PLC
LYNDONVILLE, VT
WARREN MEMORIAL HOSPITAL, INC.
FRONT ROYAL, VA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

195
Total Claims
$2K
Total Drug Cost
83
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
204
Total Day Supply
2,007
Generic Drug Cost
$2K
Opioid Claims
12 (6.2% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
1.42
Gender Split
63% female / 37% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ANTOANETA FITZPATRICK prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Prednisone
36
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Methocarbamol
14
Famotidine
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How ANTOANETA FITZPATRICK fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ANTOANETA FITZPATRICK's 195 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Virginia

Other clinicians with the same primary specialty enrolled in Virginia, drawn from the same CMS NPPES roster as FITZPATRICK.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANTOANETA FITZPATRICK's specialty?
ANTOANETA FITZPATRICK specializes in Family Medicine Physician and practices in MC LEAN, Virginia.
How much does ANTOANETA FITZPATRICK prescribe under Medicare Part D?
In 2023, ANTOANETA FITZPATRICK wrote 195 Medicare Part D claims totaling $2K in drug costs for 83 beneficiaries.
Where is ANTOANETA FITZPATRICK located?
ANTOANETA FITZPATRICK is located at 1452 CHAIN BRIDGE RD, MC LEAN, VA, 22101. Phone: (703) 356-5900.
What is ANTOANETA FITZPATRICK's NPI number?
ANTOANETA FITZPATRICK's National Provider Identifier (NPI) is 1679190441, issued on 06/28/2020.
Does ANTOANETA FITZPATRICK prescribe opioids?
Yes, ANTOANETA FITZPATRICK had 12 opioid claims in 2023 with an opioid prescribing rate of 6.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ANTOANETA FITZPATRICK prescribe most often?
Based on 2023 Medicare Part D data, ANTOANETA FITZPATRICK's most frequently prescribed drugs include Prednisone, Albuterol Sulfate Hfa, Methocarbamol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANTOANETA FITZPATRICK accept Medicare?
ANTOANETA FITZPATRICK appears in CMS Medicare data with 195 Part D claims and 83 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANTOANETA FITZPATRICK's credentials?
ANTOANETA FITZPATRICK's NPI is 1679190441. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology