Greta Catherine Zimmerman, D.O.
Dermatology Physician · Columbia, SC
Greta Catherine Zimmerman, D.O. is a dermatology physician with a practice address in Columbia, South Carolina, and NPI 1811960404, issued on Feb 13, 2006. Check the license (South Carolina 0441, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Greta Catherine Zimmerman
- Credential
- D.O.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 0441 SC
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Forest Dr Ste 400, Columbia, SC 29204
- Phone
- (803) 779-7316
- Enumerated
- Feb 13, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (803) 343-2538
- Medicaid ID
- T00503 SC
- Entity
- Type 1 · individual
Also registered at 3600 Forest Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Cashman, M.D.Dermatology Physician1063433936
- Jim Chow, M.D.MOHS-Micrographic Surgery Physician1891768487
- Alfonso Gonzalez, M.D.Dermatopathology Physician1912971367
- Mavinder GuramDermatology Physician1235768797
- Seth Howell, MDDermatology Physician1225532369
- Asha James, M.D.Dermatology Physician1669445235
Verify Greta Catherine 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 0441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average dermatology physician in 2024
92 Medicare Part D claims for 48 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Clobetasol Propionate19 claims
- Ketoconazole13 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): 98.2 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).
Dermatology Physician providers in South Carolina
There are 217 dermatology physician records in South Carolina.
Other dermatology physician records in South Carolina
- Caroline Aguilar, MDMount Pleasant, SC1518548007
- Nicole Amrhein, MDMount Pleasant, SC1295351120
- Laura Andrews-Lee, MDCharleston, SC1194466433
- Alan Anthony, MDRock Hill, SC1114003415
- Diana Antonovich, MDCharleston, SC1427093657
- Victoria AsmusGreenville, SC1063047033
- Eric Baker, M.D., P.A.Greenville, SC1760576383
- Mariah Barrett, PA-CAiken, SC1891421079
- Benjamin Barrick, DOGreenville, SC1659718427
- Cassandra Beard, D.O.Okatie, SC1508304833
Common questions
What is Greta Catherine Zimmerman, D.O.'s NPI number?
Greta Catherine Zimmerman, D.O.'s National Provider Identifier (NPI) is 1811960404, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Greta Catherine Zimmerman, D.O. located?
The NPPES record lists a practice address at 3600 Forest Dr Ste 400, Columbia, SC, 29204. Phone: (803) 779-7316. Providers update this record themselves, so call before visiting.
How can I verify Greta Catherine Zimmerman, D.O.'s license?
NPPES lists South Carolina license number 0441, 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 Greta Catherine Zimmerman, D.O. prescribe under Medicare Part D?
In 2024, Greta Catherine Zimmerman, D.O. had 92 Medicare Part D claims for 48 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Greta Catherine Zimmerman, D.O.'s MIPS final score?
The 2023 MIPS final score is 98.2 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.