Gavin L. Grieb, DO
Family Medicine Physician · Greenwood, SC
Gavin L. Grieb, DO is a family medicine physician with a practice address in Greenwood, South Carolina, and NPI 1508540097, issued on Jun 14, 2023. Check the license (South Carolina 89741, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gavin L. Grieb
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 89741 SC
Self-reported in NPPES; status is on the state search - Practice location
- 155 Academy Ave, Greenwood, SC 29646
- Phone
- (864) 725-4865
- Enumerated
- Jun 14, 2023
- Record last updated
- Aug 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20241111000931); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 155 Academy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany BennettStudent in an Organized Health Care Education/Training Program1326899824
- Matthew Brettmann, MDFamily Medicine Physician1518540434
- Faith BrownStudent in an Organized Health Care Education/Training Program1013700632
- Gray BuchananClinical Child & Adolescent Psychologist1386808178
- Dwain Chambers, MDStudent in an Organized Health Care Education/Training Program1811785033
- Samuel Clarke, MDFamily Medicine Physician1275566119
Verify Gavin L. Grieb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 89741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
523 Medicare Part D claims for 122 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium30 claims
- Amlodipine Besylate28 claims
- Losartan Potassium27 claims
- Atorvastatin Calcium26 claims
- Spironolactone17 claims
- Albuterol Sulfate Hfa16 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 one group practice
- Self Medical GroupGreenwood, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gavin L. Grieb among 2,700 family medicine physician records in South Carolina
Gavin L. Grieb, DO is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2023 · median 2006 among the 1,638 with a school on file
- Record last updated2024 · 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Greenwood
They are 90 of the 1,262 NPPES records with a practice address in Greenwood, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Greenwood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David BridgesGreenwood, SC 296461598720112
- Samuel Clarke, MDGreenwood, SC 296461275566119
- Jason Dahlberg, M.D.Greenwood, SC 296461508800848
- Todd Gallman, MDGreenwood, SC 296461962498998
- Harvey Hatcher, MDGreenwood, SC 296461053338061
- Jonathan HeglerGreenwood, SC 296461952382277
- Daphne Karel, MDGreenwood, SC 296461336166339
- Ashley McGee, MDGreenwood, SC 296461437174505
Common questions
What is Gavin L. Grieb, DO's NPI number?
Gavin L. Grieb, DO's National Provider Identifier (NPI) is 1508540097, issued on Jun 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gavin L. Grieb, DO located?
The NPPES record lists a practice address at 155 Academy Ave, Greenwood, SC, 29646. Phone: (864) 725-4865. Providers update this record themselves, so call before visiting.
How can I verify Gavin L. Grieb, DO's license?
NPPES lists South Carolina license number 89741, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gavin L. Grieb, DO prescribe under Medicare Part D?
In 2024, Gavin L. Grieb, DO had 523 Medicare Part D claims for 122 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.