NPPES file of Aug 9, 2026

Gregory S. Slappey, MD

Orthopaedic Surgery Physician · Carrollton, GA

Gregory S. Slappey, MD is an orthopaedic surgery physician with a practice address in Carrollton, Georgia, and NPI 1174507693, issued on Nov 30, 2005. Check the license (Georgia 038964, 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
1174507693
Name
Gregory S. Slappey
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
038964 GA
Self-reported in NPPES; status is on the state search
Practice location
150 Clinic Ave, Carrollton, GA 30117
Phone
(770) 834-0873
Enumerated
Nov 30, 2005
Record last updated
Jun 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
000799521A GA
Medicare enrollment
Enrolled (PECOS I20100513000084); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1992
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 150 Clinic Ave

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

  1. Donya Bartlett, APRN BCFamily Nurse Practitioner1588626899
  2. Taylor Cates, M.D.Orthopaedic Surgery Physician1427216449
  3. Kevin Charron, MDSports Medicine (Orthopaedic Surgery) Physician1699898437
  4. Anthony Colpini, MDOrthopaedic Surgery Physician1770540247
  5. James Cullison, MDUrology Physician1194787408
  6. Ralph Fleck, M.D.Orthopaedic Surgery Physician1861482267

Verify Gregory S. Slappey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 038964
    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

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

1,357 Medicare Part D claims for 556 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 586 claims were for opioids.

  1. Gregory Slappey1,357
  2. Specialty average346

Most prescribed

  1. Oxycodone-Acetaminophen313 claims
  2. Hydrocodone-Acetaminophen180 claims
  3. Meloxicam178 claims
  4. Cephalexin154 claims
  5. Ondansetron Odt95 claims
  6. Tramadol Hcl60 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score72.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,668.75

22 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Slappey$1,669
  2. Specialty average$23,023

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. Carrollton Orthopaedic Clinic PCCarrollton, GA

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

Gregory S. Slappey among 753 orthopaedic surgery physician records in Georgia

Gregory S. Slappey, MD is one of 753 orthopaedic surgery physician records with a practice address in Georgia. 80% 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, 81% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1992 · median 2005 among the 500 with a school on file
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Georgia

There are 753 orthopaedic surgery physician records in Georgia.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Taylor Cates, M.D.Carrollton, GA 301171427216449
  2. Anthony Colpini, MDCarrollton, GA 301171770540247
  3. Ralph Fleck, M.D.Carrollton, GA 301171861482267
  4. Melanie JordanCarrollton, GA 301171083011704
  5. Amrish Patel, M.D.Carrollton, GA 301171871755892
  6. Jubal Watts, M.D.Carrollton, GA 301171033100037
  7. Mary-Katherine Lynch, MDCanton, GA 301151043835382
  8. Brian Seng, D.O.Canton, GA 301151477674877

Common questions

What is Gregory S. Slappey, MD's NPI number?

Gregory S. Slappey, MD's National Provider Identifier (NPI) is 1174507693, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory S. Slappey, MD located?

The NPPES record lists a practice address at 150 Clinic Ave, Carrollton, GA, 30117. Phone: (770) 834-0873. Providers update this record themselves, so call before visiting.

How can I verify Gregory S. Slappey, MD's license?

NPPES lists Georgia license number 038964, 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 Gregory S. Slappey, MD prescribe under Medicare Part D?

In 2024, Gregory S. Slappey, MD had 1,357 Medicare Part D claims for 556 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Gregory S. Slappey, MD's MIPS final score?

The 2023 MIPS final score is 76.6 of 100, reported for the practice group. 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.