2026 NPPES data Gynecology Physician NPI 1962518811 M.D.
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ANN NGUYEN, M.D.

Gynecology Physician in DESTIN, Florida. 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
338
Medicare Part D claims · 99 beneficiaries · Gynecology Physician avg: 295
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$441.82
25 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANN NGUYEN, M.D. filed 338 Medicare Part D claims in 2023 as a Gynecology Physician in DESTIN, Florida, prescribing 82% generic.

338
Part D claims, 2023
82%
generic prescribing
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.

ANN NGUYEN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

338 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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)

ANN NGUYEN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 ANN NGUYEN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/22/2006

NPI 1962518811

Primary specialty

Gynecology Physician

Niche

3,902 US NPIs in this specialty

Medicare Part D claims

338 15% vs specialty avg

2023 prescription claims

Specialty avg: 295

Specialty distribution in Florida

How Gynecology Physician compares to other specialties among Florida providers

Florida providers

Gynecology Physician share within Florida

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Gynecology 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).

ANN NGUYEN, M.D. appears in the CMS NPPES registry as a Gynecology Physician provider holding M.D. credentials at 4012 COMMONS DR W, DESTIN, FL, 32541, with a listed phone of (850) 837-0576. NPI 1962518811 was issued on 08/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NGUYEN 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 338 prescription claims written by this provider, covering 99 Medicare beneficiaries and totaling roughly $40K in drug spend, split 18% brand-name and 82% generic by claim count. 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.

Gynecology Physician is a narrow specialty nationwide, with 3,902 enrolled providers across 53 states and an average of 295 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

4012 COMMONS DR W
DESTIN, FL 32541

Provider Details

NPI 1962518811
Specialty Gynecology Physician
Credentials M.D.
Gender Female
NPI Issued 08/22/2006

Hospital and facility affiliations

Facilities where ANN NGUYEN, M.D. 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.

GULF COAST GYNECOLOGY, INC.
FT. WALTON BEACH, FL

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ANN NGUYEN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$442

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Florida FLDOH 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 — they are NOT specific to ANN NGUYEN, M.D.. To verify ANN NGUYEN, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ANN NGUYEN, M.D. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 338 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

338
Total Claims
$40K
Total Drug Cost
99
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
808
Total Day Supply
23,130
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$20K
Generic Drug Cost
$20K
Antibiotic Claims
13

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
0.70

Top Prescribed Drugs (Medicare Part D)

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

What ANN NGUYEN, M.D. 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
Estradiol
72
Estradiol (Once Weekly)
Estradiol
22
Estradiol (Twice Weekly)
Estradiol
19
Yuvafem
Estradiol
18
Valacyclovir
Valacyclovir Hcl
16
Raloxifene Hcl
15
Triamcinolone Acetonide
14
Fluconazole
12
Premarin
"Estrogens
N/A
Progesterone
"Progesterone
N/A

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

Gynecology Physician Overview

How ANN NGUYEN, M.D. fits within the Gynecology Physician landscape nationally.

3,902
Gynecology Physician Providers in US
53
States with Gynecology Physician
295
Avg Claims per Provider

ANN NGUYEN, M.D.'s 338 claims are above the specialty average of 295.

Nearby Gynecology Physician Providers in Florida

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

Compare Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANN NGUYEN, M.D.'s specialty?
ANN NGUYEN, M.D. specializes in Gynecology Physician and practices in DESTIN, Florida. Credentials: M.D..
How much does ANN NGUYEN, M.D. prescribe under Medicare Part D?
In 2023, ANN NGUYEN, M.D. wrote 338 Medicare Part D claims totaling $40K in drug costs for 99 beneficiaries.
Where is ANN NGUYEN, M.D. located?
ANN NGUYEN, M.D. is located at 4012 COMMONS DR W, DESTIN, FL, 32541. Phone: (850) 837-0576.
What is ANN NGUYEN, M.D.'s NPI number?
ANN NGUYEN, M.D.'s National Provider Identifier (NPI) is 1962518811, issued on 08/22/2006.
Does ANN NGUYEN, M.D. prescribe more brand-name or generic drugs?
ANN NGUYEN, M.D.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $20K in brand drug costs.
How many Gynecology Physician providers are there in the US?
There are 3,902 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 295 Medicare Part D claims per year.
What drugs does ANN NGUYEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANN NGUYEN, M.D.'s most frequently prescribed drugs include Estradiol, Estradiol (Once Weekly), Estradiol (Twice Weekly). This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANN NGUYEN, M.D. accept Medicare?
ANN NGUYEN, M.D. appears in CMS Medicare data with 338 Part D claims and 99 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANN NGUYEN, M.D.'s credentials?
ANN NGUYEN, M.D.'s NPI is 1962518811 with credentials M.D.. 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