Gregory S. Hooks, MD
Internal Medicine Physician · Columbia, SC
Gregory S. Hooks, MD is an internal medicine physician with a practice address in Columbia, South Carolina, and NPI 1629037320, issued on Mar 21, 2006. Check the license (South Carolina 19737, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory S. Hooks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19737 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1750 Laurel Street, Columbia, SC 29201
- Phone
- (803) 779-3378
- Enumerated
- Mar 21, 2006
- Record last updated
- Apr 17, 2023
- Fax
- (803) 779-3103
- Medicare enrollment
- Enrolled (PECOS I20080916000135); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 1750 Laurel Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alan Peterson, MDInternal Medicine Physician1720048978
Verify Gregory S. Hooks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 19737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,793 Medicare Part D claims for 534 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 100 claims were for opioids.
Most prescribed
- Atorvastatin Calcium598 claims
- Amlodipine Besylate444 claims
- Levothyroxine Sodium291 claims
- Omeprazole288 claims
- Metformin Hcl268 claims
- Fluticasone Propionate218 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): 83 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,776.41
98 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Lexington Health IncColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory S. Hooks among 1,881 internal medicine physician records in South Carolina
Gregory S. Hooks, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1990 · median 2006 among the 1,119 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
269 internal medicine physician records list a practice address in Columbia
They are 269 of the 11,200 NPPES records with a practice address in Columbia, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adelero Adebajo, M.D.Columbia, SC 292011013089572
- Linda Bell, M.D.Columbia, SC 292011235296674
- Robert Brown, MDColumbia, SC 292011316960040
- Nehal Desai, MDColumbia, SC 292011801855622
- Francis Goldstein, MDColumbia, SC 292011326030289
- Jeffrey Hook, MDColumbia, SC 292011265409189
- Leroy Huffman, MDColumbia, SC 292011881689032
- Elizabeth Lebel, MDColumbia, SC 292011881687440
Common questions
What is Gregory S. Hooks, MD's NPI number?
Gregory S. Hooks, MD's National Provider Identifier (NPI) is 1629037320, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory S. Hooks, MD located?
The NPPES record lists a practice address at 1750 Laurel Street, Columbia, SC, 29201. Phone: (803) 779-3378. Providers update this record themselves, so call before visiting.
How can I verify Gregory S. Hooks, MD's license?
NPPES lists South Carolina license number 19737, 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 Gregory S. Hooks, MD prescribe under Medicare Part D?
In 2024, Gregory S. Hooks, MD had 8,793 Medicare Part D claims for 534 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory S. Hooks, MD's MIPS final score?
The 2023 MIPS final score is 83 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.