2026 NPPES data Gastroenterology Physician NPI 1912984972 M.D.
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DONALD DENBY, M.D.

Gastroenterology Physician in PENSACOLA, 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
643
Medicare Part D claims · 163 beneficiaries · Gastroenterology Physician avg: 833
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
68.088/100
▼ 15 pts below national avg 83.1 · [object Object]
Industry payments
$1.9K
113 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DONALD DENBY, M.D. reported a CMS MIPS final score of 68.088/100 — below the 83.1 national average — and filed 643 Medicare Part D claims in 2023.

68.088/100
MIPS score · -15 vs avg
643
Part D claims, 2023
88%
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.

DONALD DENBY, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

68 7th percentile higher than 7% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

DONALD DENBY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 DONALD DENBY, M.D.?

Below national average

NPI registry status

Active

Issued 12/29/2005

NPI 1912984972

Primary specialty

Gastroenterology Physician

Mid-sized

16,567 US NPIs in this specialty

Medicare Part D claims

643 23% vs specialty avg

2023 prescription claims

Specialty avg: 833

MIPS final score

68.088/100 15.012% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Florida

How Gastroenterology Physician compares to other specialties among Florida providers

Florida providers

Gastroenterology Physician share within Florida

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

Medicare quality performance — MIPS

DONALD DENBY, M.D.'s 2023 MIPS final score plotted against the Gastroenterology Physician national average

Below national average
MIPS Final Score
68.088/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gastroenterology Physician) — 68.088/100 vs national avg 83.1

0%100%National avg83%68.1%
MIPS final score (Gastroenterology Physician) — 68.088/100 vs national avg 83.1

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).

DONALD DENBY, M.D. appears in the CMS NPPES registry as a Gastroenterology Physician provider holding M.D. credentials at 8333 N DAVIS HWY, PENSACOLA, FL, 32514, with a listed phone of (850) 474-8428. NPI 1912984972 was issued on 12/29/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DENBY 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 643 prescription claims written by this provider, covering 163 Medicare beneficiaries and totaling roughly $649K in drug spend, split 12% brand-name and 88% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 68.088/100 for the 2023 performance year (Quality 75.7754, Cost 38.0385), compared with the national average of 83.1.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 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

8333 N DAVIS HWY
PENSACOLA, FL 32514

Provider Details

NPI 1912984972
Specialty Gastroenterology Physician
Credentials M.D.
Gender Male
NPI Issued 12/29/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

68.088
Final Score
Avg: 83.1
75.7754
Quality
38.0385
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where DONALD DENBY, 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.

WEST FLORIDA MEDICAL CENTER CLINIC PA
PENSACOLA, 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 DONALD DENBY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.9K

Largest payer

ABBVIE 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 DONALD DENBY, M.D.. To verify DONALD DENBY, 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

DONALD DENBY, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 643 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.

643
Total Claims
$649K
Total Drug Cost
163
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,129
Total Day Supply
31,970
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$627K
Generic Drug Cost
$21K
Antibiotic Claims
31

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
1.49
Gender Split
69% female / 31% male
Age Distribution
<65: 38, 65-74: 60, 75-84: 54, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What DONALD DENBY, 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
Pantoprazole Sodium
252
Omeprazole
69
Famotidine
46
Stelara
Ustekinumab
21
Esomeprazole Magnesium
20
Carvedilol
15
Montelukast Sodium
14
Azathioprine
13
Colestipol Hcl
12
Sucralfate
12

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

Gastroenterology Physician Overview

How DONALD DENBY, M.D. fits within the Gastroenterology Physician landscape nationally.

16,567
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

DONALD DENBY, M.D.'s 643 claims are below the specialty average of 833.

Nearby Gastroenterology Physician Providers in Florida

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

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

Frequently Asked Questions

What is DONALD DENBY, M.D.'s specialty?
DONALD DENBY, M.D. specializes in Gastroenterology Physician and practices in PENSACOLA, Florida. Credentials: M.D..
How much does DONALD DENBY, M.D. prescribe under Medicare Part D?
In 2023, DONALD DENBY, M.D. wrote 643 Medicare Part D claims totaling $649K in drug costs for 163 beneficiaries.
What is DONALD DENBY, M.D.'s Medicare quality score?
DONALD DENBY, M.D. has a CMS MIPS Final Score of 68.088/100 (Quality: 75.7754, Cost: 38.0385). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DONALD DENBY, M.D. located?
DONALD DENBY, M.D. is located at 8333 N DAVIS HWY, PENSACOLA, FL, 32514. Phone: (850) 474-8428.
What is DONALD DENBY, M.D.'s NPI number?
DONALD DENBY, M.D.'s National Provider Identifier (NPI) is 1912984972, issued on 12/29/2005.
Does DONALD DENBY, M.D. prescribe more brand-name or generic drugs?
DONALD DENBY, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $627K in brand drug costs.
How many Gastroenterology Physician providers are there in the US?
There are 16,567 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does DONALD DENBY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DONALD DENBY, M.D.'s most frequently prescribed drugs include Pantoprazole Sodium, Omeprazole, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DONALD DENBY, M.D. accept Medicare?
DONALD DENBY, M.D. appears in CMS Medicare data with 643 Part D claims and 163 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DONALD DENBY, M.D.'s credentials?
DONALD DENBY, M.D.'s NPI is 1912984972 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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