2026 NPPES data General Practice Physician NPI 1932514684 MD, PHD, MBA
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DAVID SKINNER, MD, PHD, MBA

General Practice Physician in TUCSON, Arizona. 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
24
Medicare Part D claims · 13 beneficiaries · General Practice Physician avg: 3K

What the federal data shows

DAVID SKINNER, MD, PHD, MBA filed 24 Medicare Part D claims in 2023 as a General Practice Physician in TUCSON, Arizona.

24
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.

DAVID SKINNER, MD, PHD, MBA's Medicare Part D volume vs every U.S. prescriber

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

24 0th percentile higher than 0% 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)

DAVID SKINNER, MD, PHD, MBA 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 DAVID SKINNER, MD, PHD, MBA?

Quality data not reported

NPI registry status

Active

Issued 06/20/2014

NPI 1932514684

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

24 99% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Arizona

How General Practice Physician compares to other specialties among Arizona providers

Arizona providers

General Practice Physician share within Arizona

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within Arizona

Specialty board-certification context

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

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

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

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

DAVID SKINNER, MD, PHD, MBA is a General Practice Physician provider practicing in TUCSON, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, PHD, MBA. NPI: 1932514684. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DAVID SKINNER, MD, PHD, MBA appears in the CMS NPPES registry as a General Practice Physician provider holding MD, PHD, MBA credentials at 5590 E RIVER RD STE 150, TUCSON, AZ, 85750, with a listed phone of (520) 800-8229. NPI 1932514684 was issued on 06/20/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SKINNER 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 24 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $1K in drug spend. 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

5590 E RIVER RD STE 150
TUCSON, AZ 85750

Provider Details

NPI 1932514684
Specialty General Practice Physician
Credentials MD, PHD, MBA
Gender Male
NPI Issued 06/20/2014

Hospital and facility affiliations

Facilities where DAVID SKINNER, MD, PHD, MBA 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.

ARIZONA MEDICAL SPECIALTY GROUP LLC
TUCSON, AZ

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.

24
Total Claims
$1K
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26
Total Day Supply
341
Generic Drug Cost
$125

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
0.81
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

General Practice Physician Overview

How DAVID SKINNER, MD, PHD, MBA fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

DAVID SKINNER, MD, PHD, MBA's 24 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in Arizona

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID SKINNER, MD, PHD, MBA's specialty?
DAVID SKINNER, MD, PHD, MBA specializes in General Practice Physician and practices in TUCSON, Arizona. Credentials: MD, PHD, MBA.
How much does DAVID SKINNER, MD, PHD, MBA prescribe under Medicare Part D?
In 2023, DAVID SKINNER, MD, PHD, MBA wrote 24 Medicare Part D claims totaling $1K in drug costs for 13 beneficiaries.
Where is DAVID SKINNER, MD, PHD, MBA located?
DAVID SKINNER, MD, PHD, MBA is located at 5590 E RIVER RD STE 150, TUCSON, AZ, 85750. Phone: (520) 800-8229.
What is DAVID SKINNER, MD, PHD, MBA's NPI number?
DAVID SKINNER, MD, PHD, MBA's National Provider Identifier (NPI) is 1932514684, issued on 06/20/2014.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
Does DAVID SKINNER, MD, PHD, MBA accept Medicare?
DAVID SKINNER, MD, PHD, MBA appears in CMS Medicare data with 24 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID SKINNER, MD, PHD, MBA's credentials?
DAVID SKINNER, MD, PHD, MBA's NPI is 1932514684 with credentials MD, PHD, MBA. 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