NPPES file of Aug 9, 2026

Gregory E. Sawin, MD, MPH

Family Medicine Physician · Durham, NC

Gregory E. Sawin, MD, MPH is a family medicine physician with a practice address in Durham, North Carolina, and NPI 1699844225, issued on Nov 7, 2006. Check the license (North Carolina 2019-02755, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699844225
Name
Gregory E. Sawin
Credential
MD, MPH
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
2019-02755 NC
232606 MA
0101238112 VA
Self-reported in NPPES; status is on the state search
Practice location
3116 N Duke St FL 1, Durham, NC 27704
Phone
(919) 660-2200
Enumerated
Nov 7, 2006
Record last updated
Jan 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
2140284 MA
Medicare enrollment
Enrolled (PECOS I20200219002336); accepts Medicare assignment
Medical or professional school
Morehouse School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
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 3116 N Duke St FL 1

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

  1. Lindsey Jackson, FNPFamily Nurse Practitioner1720552862

Verify Gregory E. Sawin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2019-02755
    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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49% fewer Medicare Part D claims than the average family medicine physician in 2024

1,807 Medicare Part D claims for 232 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 102 claims were for opioids.

  1. Gregory Sawin1,807
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium73 claims
  2. Amlodipine Besylate58 claims
  3. Gabapentin57 claims
  4. Metformin Hcl Er52 claims
  5. Fluticasone Propionate46 claims
  6. Ozempic42 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.

Bills Medicare through 2 group practices

  1. Duke Health Integrated Practice IncDurham, NC
  2. Legacy Healthcare Services IncDurham, NC

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

Gregory E. Sawin among 4,953 family medicine physician records in North Carolina

Gregory E. Sawin, MD, MPH is one of 4,953 family medicine physician records with a practice address in North Carolina. 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 51% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2006 among the 3,104 with a school on file
  • Record last updated2020 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

162 family medicine physician records list a practice address in Durham

They are 162 of the 13,451 NPPES records with a practice address in Durham, and 4,953 family medicine physician records in North Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Taineisha Bolden, M.D.Durham, NC 277041164699500
  2. Collin Burks, MDDurham, NC 277041578051751
  3. Mohan Chilukuri, MDDurham, NC 277041407951882
  4. Ashley Dougherty, MDDurham, NC 277041760988265
  5. Jeffrey Eschbach, MDDurham, NC 277041447267836
  6. James Henderson, M.D.Durham, NC 277041093160111
  7. Viviana Martinez-Bianchi, MDDurham, NC 277041194733980
  8. Margie Sander, M.D.Durham, NC 277041417177486

Common questions

What is Gregory E. Sawin, MD, MPH's NPI number?

Gregory E. Sawin, MD, MPH's National Provider Identifier (NPI) is 1699844225, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory E. Sawin, MD, MPH located?

The NPPES record lists a practice address at 3116 N Duke St FL 1, Durham, NC, 27704. Phone: (919) 660-2200. Providers update this record themselves, so call before visiting.

How can I verify Gregory E. Sawin, MD, MPH's license?

NPPES lists North Carolina license number 2019-02755, 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 Gregory E. Sawin, MD, MPH prescribe under Medicare Part D?

In 2024, Gregory E. Sawin, MD, MPH had 1,807 Medicare Part D claims for 232 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.