NPPES file of Aug 9, 2026

Donald Chapman, D.O

Emergency Medicine Physician · Lawrenceville, GA

Donald Chapman, D.O is an emergency medicine physician with a practice address in Lawrenceville, Georgia, and NPI 1154731388, issued on Apr 28, 2014. Check the license (Georgia 82335, as entered in NPPES) on the Georgia Composite 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
1154731388
Name
Donald Chapman
Credential
D.O
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
82335 GA
5101021173 MI
Self-reported in NPPES; status is on the state search
Practice location
500 Medical Center Blvd Ste 135, Lawrenceville, GA 30046
Phone
(678) 312-2400
Enumerated
Apr 28, 2014
Record last updated
Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190730003105); accepts Medicare assignment
Medical or professional school
Lincoln Memorial University Medical Department, 2014
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 500 Medical Center Blvd Ste 135

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

  1. Richard McCormick, M.D.Emergency Medicine Physician1598082141
  2. Anna Nay, DOEmergency Medicine Physician1043876410

Verify Donald Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 82335
    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 Georgia license search

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41% more Medicare Part D claims than the average emergency medicine physician in 2024

318 Medicare Part D claims for 172 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 71 claims were for opioids.

  1. Donald Chapman318
  2. Specialty average226

Most prescribed

  1. Acetaminophen-Codeine33 claims
  2. Cephalexin23 claims
  3. Hydrocodone-Acetaminophen23 claims
  4. Cyclobenzaprine Hcl22 claims
  5. Sulfamethoxazole-Trimethoprim19 claims
  6. Ondansetron Odt18 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $77.71

1 payment: food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Chapman$77.71
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Gwinnett Emergency Specialists Observation Services LLCLawrenceville, GA
  2. Gwinnett Emergency Specialists PCDuluth, GA

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

Donald Chapman among 1,685 emergency medicine physician records in Georgia

Donald Chapman, D.O is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2011 among the 954 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Georgia

There are 1,685 emergency medicine physician records in Georgia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Donald Angle, MDLawrenceville, GA 300461184669137
  2. Alyssa Bryant, M.D.Lawrenceville, GA 300461669625711
  3. Young ChaiLawrenceville, GA 300461841684446
  4. Russell Chan, DOLawrenceville, GA 300461801213640
  5. Elizabeth Flail, D.O.Lawrenceville, GA 300461548554124
  6. Jeffrey Greenwood, MDLawrenceville, GA 300461720292063
  7. Danielle Hines, MDLawrenceville, GA 300461083881791
  8. Ashley Kanjira, M.D.Lawrenceville, GA 300461528322112

Common questions

What is Donald Chapman, D.O's NPI number?

Donald Chapman, D.O's National Provider Identifier (NPI) is 1154731388, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Donald Chapman, D.O located?

The NPPES record lists a practice address at 500 Medical Center Blvd Ste 135, Lawrenceville, GA, 30046. Phone: (678) 312-2400. Providers update this record themselves, so call before visiting.

How can I verify Donald Chapman, D.O's license?

NPPES lists Georgia license number 82335, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald Chapman, D.O prescribe under Medicare Part D?

In 2024, Donald Chapman, D.O had 318 Medicare Part D claims for 172 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Donald Chapman, D.O's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.