NPPES file of Aug 9, 2026

William H. Chapman, MD

Surgery Physician · Greenville, NC

William H. Chapman, MD is a surgery physician with a practice address in Greenville, North Carolina, and NPI 1588662514, issued on Jul 13, 2005. Check the license (North Carolina 9401392, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588662514
Name
William H. Chapman
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
9401392 NC
Self-reported in NPPES; status is on the state search
Practice location
2455 Emerald PL, Greenville, NC 27834
Phone
(252) 758-2224
Enumerated
Jul 13, 2005
Record last updated
Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(252) 758-2860
Medicaid ID
8922061 NC
Medicare enrollment
Enrolled (PECOS I20100409000022); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2455 Emerald PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Davis, FNP-CFamily Nurse Practitioner1215363528
  2. Julie Johannes, PA-CPhysician Assistant1417955394
  3. Wade Naziri, M.D.Surgery Physician1760431613

Verify William H. Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 9401392
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.5 times the Medicare Part D claims of the average surgery physician in 2024

656 Medicare Part D claims for 197 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 151 claims were for opioids.

  1. William Chapman656
  2. Specialty average147

Most prescribed

  1. Ondansetron Odt157 claims
  2. Hydrocodone-Acetaminophen139 claims
  3. Omeprazole123 claims
  4. Metoclopramide Hcl32 claims
  5. Amoxicillin-Clavulanate Potass26 claims
  6. Erythromycin21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 74.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%39.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $195.11

8 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Chapman$195.11
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern Surgical Associates PAGreenville, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William H. Chapman among 1,170 surgery physician records in North Carolina

William H. Chapman, MD is one of 1,170 surgery physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2004 among the 773 with a school on file
  • Record last updated2017 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 surgery physician records list a practice address in Greenville

They are 63 of the 5,742 NPPES records with a practice address in Greenville, and 1,170 surgery physician records in North Carolina.

The 8 surgery physician records with the nearest ZIP codes

  1. Shahab Akhter, MDGreenville, NC 278341114998044
  2. Walter Boyd, MDGreenville, NC 278341689634503
  3. Paul Cunningham, MDGreenville, NC 278341508815168
  4. Robert Fanelli, MDGreenville, NC 278341578551610
  5. Barry Hastings, M.D.Greenville, NC 278341891790259
  6. Mark Iannettoni, MDGreenville, NC 278341164404976
  7. Kenneth Macdonald, MDGreenville, NC 278341205829371
  8. Jon Moran, MDGreenville, NC 278341558355651

Common questions

What is William H. Chapman, MD's NPI number?

William H. Chapman, MD's National Provider Identifier (NPI) is 1588662514, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William H. Chapman, MD located?

The NPPES record lists a practice address at 2455 Emerald PL, Greenville, NC, 27834. Phone: (252) 758-2224. Providers update this record themselves, so call before visiting.

How can I verify William H. Chapman, MD's license?

NPPES lists North Carolina license number 9401392, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William H. Chapman, MD prescribe under Medicare Part D?

In 2024, William H. Chapman, MD had 656 Medicare Part D claims for 197 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is William H. Chapman, MD's MIPS final score?

The 2023 MIPS final score is 74.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.