Grant C. Zimmerman, MD
Surgery Physician · Spartanburg, SC
Grant C. Zimmerman, MD is a surgery physician with a practice address in Spartanburg, South Carolina, and NPI 1285209957, issued on May 25, 2021. Check the license (South Carolina LL86074, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Grant C. Zimmerman
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- LL86074 SC
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-6000
- Enumerated
- May 25, 2021
- Record last updated
- Sep 7, 2022
- Entity
- Type 1 · individual
Also registered at 101 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Abel, PNP-PCNurse Practitioner1639977762
- Dustin Abele, M.D.Family Medicine Physician1851771349
- Elizabeth Abell, MDInfectious Disease Physician1083623805
- Martine Abouchabki, PHARMDPharmacist1952299356
- Samuel Adams, MDInternal Medicine Physician1568026607
- Samuel Adediran, M.D.,Hematology & Oncology Physician1811259096
Verify Grant C. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL86074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average surgery physician in 2024
117 Medicare Part D claims for 43 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 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.
Industry payments in 2024: $5,737.58
10 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
62 surgery physician records list a practice address in Spartanburg
They are 62 of the 3,328 NPPES records with a practice address in Spartanburg, and 647 surgery physician records in South Carolina.
All 62 in Spartanburg → All 647 in South Carolina → Every provider in Spartanburg →
Other surgery physician records in South Carolina
- Hatem Abdallah, M.DFlorence, SC1205276052
- Sanaa Abdelmageed, MDCharleston, SC1003428756
- David Adams, MDCharleston, SC1467566968
- Jessica Adams, D.ODillon, SC1669784344
- John AhlertGreenville, SC1841995446
- Manzoor Ahmad, MDGaffney, SC1578541678
- Philip Albaneze, MDCharleston, SC1285691170
- Ashley Alexander, MDSumter, SC1265069983
- Daniel Allen, MDCharleston, SC1588244974
- Steven Allgood, M.D.Greenville, SC1265425045
Common questions
What is Grant C. Zimmerman, MD's NPI number?
Grant C. Zimmerman, MD's National Provider Identifier (NPI) is 1285209957, issued on May 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Grant C. Zimmerman, MD located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-6000. Providers update this record themselves, so call before visiting.
How can I verify Grant C. Zimmerman, MD's license?
NPPES lists South Carolina license number LL86074, 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 Grant C. Zimmerman, MD prescribe under Medicare Part D?
In 2024, Grant C. Zimmerman, MD had 117 Medicare Part D claims for 43 beneficiaries; the average among surgery physician prescribers was 147. 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.