2026 NPPES data Obstetrics & Gynecology Physician NPI 1396706248 MD
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Dorwin Moore, MD

Obstetrics & Gynecology Physician in Orangeburg, South Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 44,326 in Obstetrics & Gynecology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
213
Medicare Part D claims · 60 beneficiaries · Obstetrics & Gynecology Physician avg: 179
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Dorwin Moore, MD filed 213 Medicare Part D claims in 2023 as an Obstetrics & Gynecology Physician in Orangeburg, South Carolina, prescribing 89% generic.

213
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)
≥49th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1396706248 · Obstetrics & Gynecology Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1396706248
  • ENUM-LEGACY 2006
  • TAX-MID 44K Obstetrics &
  • RX-LIGHT 213
  • BOOK-LIGHT 731 in South Carolina
  • PHOTO-ENUM Barry Buchele · 2006

Dorwin Moore, MD's Medicare Part D volume vs every U.S. prescriber

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

213 ≥ 49th percentile 49% of 1,370,886 prescribers are in lower value bands

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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Dorwin Moore, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 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 Dorwin Moore, MD?

Quality data not reported

NPI registry status

Active

Issued 03/30/2006

NPI 1396706248

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,326 US NPIs in this specialty

Medicare Part D claims

213 19% vs specialty avg

2023 prescription claims

Specialty avg: 179

Specialty distribution in South Carolina

How Obstetrics & Gynecology Physician compares to other specialties among South Carolina providers

South Carolina providers
Pharmacist6.2%Mental Health Counselor5.1%Family Nurse Practitioner4.6%Physical Therapist4.5%Behavior Technician3.8%Speech-Language Pathologist3.7%Obstetrics & Gynecology Phys…0.9%
Largest specialties in South Carolina (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Obstetrics & Gynecology Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

2850 PELHAM CT
Orangeburg, SC 29118

Provider Details

NPI 1396706248
Specialty Obstetrics & Gynecology Physician
Credentials MD
Gender Male
NPI Issued 03/30/2006

Hospital and facility affiliations

Facilities where Dorwin Moore, 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.

Musc Community Physicians
Orangeburg, SC
The Regional Medical Center OF Orangeburg And Calhoun Counties
Orangeburg, 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).

Brand vs generic prescribing mix · Typical

Dorwin Moore, MD - brand share 11.0%
Obstetrics & Gynecology Physician average

11% brand-name claims vs 89% generic, on 213 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.

213
Total Claims
$11K
Total Drug Cost
60
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
265
Total Day Supply
5,904
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$7K
Generic Drug Cost
$4K
Antibiotic Claims
35

Patient Demographics

Average Patient Age
65.7 years
Avg HCC Risk Score
1.25
Gender Split
100% female / 0% male
Age Distribution
<65: 22, 65-74: 25, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Dorwin Moore, MD 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
Fluconazole
32
Metronidazole
30
Estradiol
29
Venlafaxine Hcl Er
Venlafaxine Hcl
22
Valacyclovir
Valacyclovir Hcl
15
Premarin
"Estrogens
N/A

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

Obstetrics & Gynecology Physician Overview

How Dorwin Moore, MD fits within the Obstetrics & Gynecology Physician landscape nationally.

44,326
Obstetrics & Gynecology Physician Providers in US
56
States with Obstetrics & Gynecology Physician
179
Avg Claims per Provider

Dorwin Moore, MD's 213 claims are above the specialty average of 179.

Nationwide Obstetrics & Gynecology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Moore, both outside South Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Obstetrics & Gynecology Physician Providers in South Carolina

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

One of 731 Obstetrics & Gynecology Physician providers enrolled in South Carolina, 5 are shown here.

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

Frequently Asked Questions

What is Dorwin Moore, MD's specialty?
Dorwin Moore, MD specializes in Obstetrics & Gynecology Physician and practices in Orangeburg, South Carolina. Credentials: MD.
How much does Dorwin Moore, MD prescribe under Medicare Part D?
In 2023, Dorwin Moore, MD wrote 213 Medicare Part D claims totaling $11K in drug costs for 60 beneficiaries.
Where is Dorwin Moore, MD located?
Dorwin Moore, MD is located at 2850 PELHAM CT, Orangeburg, SC, 29118. Phone: (803) 395-3737.
What is Dorwin Moore, MD's NPI number?
Dorwin Moore, MD's National Provider Identifier (NPI) is 1396706248, issued on 03/30/2006.
Does Dorwin Moore, MD prescribe more brand-name or generic drugs?
Dorwin Moore, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $7K in brand drug costs.
How many Obstetrics & Gynecology Physician providers are there in the US?
There are 44,326 Obstetrics & Gynecology Physician providers across 56 states in the US. The average Obstetrics & Gynecology Physician provider writes 179 Medicare Part D claims per year.
What drugs does Dorwin Moore, MD prescribe most often?
Based on 2023 Medicare Part D data, Dorwin Moore, MD's most frequently prescribed drugs include Fluconazole, Metronidazole, Estradiol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Dorwin Moore, MD accept Medicare?
Dorwin Moore, MD appears in CMS Medicare data with 213 Part D claims and 60 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dorwin Moore, MD's credentials?
Dorwin Moore, MD's NPI is 1396706248 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.