2026 NPPES data Maternal & Fetal Medicine Physician NPI 1740639277 M.D.
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CLAUDIA NIEUWOUDT, M.D.

Maternal & Fetal Medicine Physician in GREENVILLE, 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
78
Medicare Part D claims · 26 beneficiaries · Maternal & Fetal Medicine Physician avg: 75
What the federal data reveals: CLAUDIA NIEUWOUDT, M.D. is a Maternal & Fetal Medicine Physician ([object Object]) practicing in GREENVILLE, South Carolina with a Medicare Part D prescribing footprint of 78 claims across 26 beneficiaries .

What stands out: CLAUDIA NIEUWOUDT, M.D. filed 78 Medicare Part D claims in 2023 across GREENVILLE, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CLAUDIA NIEUWOUDT, 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).

CLAUDIA NIEUWOUDT, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/06/2016

NPI 1740639277

Primary specialty

Maternal & Fetal Medicine Physician

Niche

2,103 US NPIs in this specialty

Medicare Part D claims

78 4% vs specialty avg

2023 prescription claims

Specialty avg: 75

Specialty distribution in South Carolina

How Maternal & Fetal Medicine Physician compares to other specialties among South Carolina providers

South Carolina providers

Maternal & Fetal Medicine Physician share within South Carolina

1. Maternal & Fetal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Maternal & Fetal Medicine Physician share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Maternal & Fetal Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Maternal & Fetal Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Maternal & Fetal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Maternal & Fetal Medicine 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).

CLAUDIA NIEUWOUDT, M.D. is a Maternal & Fetal Medicine Physician provider practicing in GREENVILLE, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1740639277. 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.

CLAUDIA NIEUWOUDT, M.D. appears in the CMS NPPES registry as a Maternal & Fetal Medicine Physician provider holding M.D. credentials at 890 W FARIS RD STE 470, GREENVILLE, SC, 29605, with a listed phone of (864) 455-1600. NPI 1740639277 was issued on 06/06/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NIEUWOUDT 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 78 prescription claims written by this provider, covering 26 Medicare beneficiaries and totaling roughly $4K 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.

Maternal & Fetal Medicine Physician is a narrow specialty nationwide, with 2,103 enrolled providers across 52 states and an average of 75 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

890 W FARIS RD STE 470
GREENVILLE, SC 29605

Provider Details

NPI 1740639277
Specialty Maternal & Fetal Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 06/06/2016

Hospital and facility affiliations

Facilities where CLAUDIA NIEUWOUDT, 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.

PRISMA HEALTH UNIVERSITY MEDICAL GROUP
GREENVILLE, 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.

78
Total Claims
$4K
Total Drug Cost
26
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
107
Total Day Supply
2,569
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
61.0 years
Avg HCC Risk Score
1.22
Gender Split
100% female / 0% male
Age Distribution
<65: 12, 65-74: N/A, 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.

Drug Claims
Norethindrone Acetate
13
Estradiol
12

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

Maternal & Fetal Medicine Physician Overview

How CLAUDIA NIEUWOUDT, M.D. fits within the Maternal & Fetal Medicine Physician landscape nationally.

2,103
Maternal & Fetal Medicine Physician Providers in US
52
States with Maternal & Fetal Medicine Physician
75
Avg Claims per Provider

CLAUDIA NIEUWOUDT, M.D.'s 78 claims are above the specialty average of 75.

Nearby Maternal & Fetal Medicine Physician Providers in South Carolina

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

Compare Maternal & Fetal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CLAUDIA NIEUWOUDT, M.D.'s specialty?
CLAUDIA NIEUWOUDT, M.D. specializes in Maternal & Fetal Medicine Physician and practices in GREENVILLE, South Carolina. Credentials: M.D..
How much does CLAUDIA NIEUWOUDT, M.D. prescribe under Medicare Part D?
In 2023, CLAUDIA NIEUWOUDT, M.D. wrote 78 Medicare Part D claims totaling $4K in drug costs for 26 beneficiaries.
Where is CLAUDIA NIEUWOUDT, M.D. located?
CLAUDIA NIEUWOUDT, M.D. is located at 890 W FARIS RD STE 470, GREENVILLE, SC, 29605. Phone: (864) 455-1600.
What is CLAUDIA NIEUWOUDT, M.D.'s NPI number?
CLAUDIA NIEUWOUDT, M.D.'s National Provider Identifier (NPI) is 1740639277, issued on 06/06/2016.
How many Maternal & Fetal Medicine Physician providers are there in the US?
There are 2,103 Maternal & Fetal Medicine Physician providers across 52 states in the US. The average Maternal & Fetal Medicine Physician provider writes 75 Medicare Part D claims per year.
What drugs does CLAUDIA NIEUWOUDT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CLAUDIA NIEUWOUDT, M.D.'s most frequently prescribed drugs include Norethindrone Acetate, Estradiol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CLAUDIA NIEUWOUDT, M.D. accept Medicare?
CLAUDIA NIEUWOUDT, M.D. appears in CMS Medicare data with 78 Part D claims and 26 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CLAUDIA NIEUWOUDT, M.D.'s credentials?
CLAUDIA NIEUWOUDT, M.D.'s NPI is 1740639277 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