2026 NPPES data Dermatology Physician NPI 1548341340 MD
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JOSEPH MCGOWAN, MD

Dermatology Physician in BLUFFTON, South Carolina. 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
680
Medicare Part D claims · 405 beneficiaries · Dermatology Physician avg: 729
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

JOSEPH MCGOWAN, MD reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 680 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
680
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.

JOSEPH MCGOWAN, MD's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 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)

JOSEPH MCGOWAN, MD 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 JOSEPH MCGOWAN, MD?

Below national average

NPI registry status

Active

Issued 10/18/2006

NPI 1548341340

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

680 7% vs specialty avg

2023 prescription claims

Specialty avg: 729

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in South Carolina

How Dermatology Physician compares to other specialties among South Carolina providers

South Carolina providers

Dermatology Physician share within South Carolina

1. Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatology Physician share within South Carolina

Medicare quality performance — MIPS

JOSEPH MCGOWAN, MD's 2023 MIPS final score plotted against the Dermatology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Dermatology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Dermatology Physician) — 75/100 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).

JOSEPH MCGOWAN, MD is a Dermatology Physician provider practicing in BLUFFTON, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1548341340. 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.

JOSEPH MCGOWAN, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 7 ARLEY WAY STE 101, BLUFFTON, SC, 29910, with a listed phone of (843) 837-4400. NPI 1548341340 was issued on 10/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCGOWAN 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 680 prescription claims written by this provider, covering 405 Medicare beneficiaries and totaling roughly $49K in drug spend, with an opioid prescribing rate of 2.8%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

7 ARLEY WAY STE 101
BLUFFTON, SC 29910

Provider Details

NPI 1548341340
Specialty Dermatology Physician
Credentials MD
Gender Male
NPI Issued 10/18/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOSEPH MCGOWAN, MD 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.

MAY RIVER DERMATOLOGY
BLUFFTON, SC

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.

680
Total Claims
$49K
Total Drug Cost
405
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
687
Total Day Supply
9,721
Generic Drug Cost
$36K
Opioid Claims
19 (2.8% rate)
Antibiotic Claims
258

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.01
Gender Split
40% female / 60% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
207
Mupirocin
125
Ketoconazole
105
Ciclopirox
32
Gentamicin Sulfate
32
Triamcinolone Acetonide
21
Doxycycline Hyclate
20
Tramadol Hcl
19
Valacyclovir
Valacyclovir Hcl
18
Azithromycin
14

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

Dermatology Physician Overview

How JOSEPH MCGOWAN, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

JOSEPH MCGOWAN, MD's 680 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as MCGOWAN.

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

Frequently Asked Questions

What is JOSEPH MCGOWAN, MD's specialty?
JOSEPH MCGOWAN, MD specializes in Dermatology Physician and practices in BLUFFTON, South Carolina. Credentials: MD.
How much does JOSEPH MCGOWAN, MD prescribe under Medicare Part D?
In 2023, JOSEPH MCGOWAN, MD wrote 680 Medicare Part D claims totaling $49K in drug costs for 405 beneficiaries.
What is JOSEPH MCGOWAN, MD's Medicare quality score?
JOSEPH MCGOWAN, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOSEPH MCGOWAN, MD located?
JOSEPH MCGOWAN, MD is located at 7 ARLEY WAY STE 101, BLUFFTON, SC, 29910. Phone: (843) 837-4400.
What is JOSEPH MCGOWAN, MD's NPI number?
JOSEPH MCGOWAN, MD's National Provider Identifier (NPI) is 1548341340, issued on 10/18/2006.
Does JOSEPH MCGOWAN, MD prescribe opioids?
Yes, JOSEPH MCGOWAN, MD had 19 opioid claims in 2023 with an opioid prescribing rate of 2.8%.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does JOSEPH MCGOWAN, MD prescribe most often?
Based on 2023 Medicare Part D data, JOSEPH MCGOWAN, MD's most frequently prescribed drugs include Cephalexin, Mupirocin, Ketoconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSEPH MCGOWAN, MD accept Medicare?
JOSEPH MCGOWAN, MD appears in CMS Medicare data with 680 Part D claims and 405 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH MCGOWAN, MD's credentials?
JOSEPH MCGOWAN, MD's NPI is 1548341340 with credentials MD. 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