Rachel Ahn Allan, MD
Obstetrics & Gynecology Physician · Columbia, SC
Rachel Ahn Allan, MD is an obstetrics & gynecology physician with a practice address in Columbia, South Carolina, and NPI 1699268003, issued on Jun 11, 2018. Check the license (South Carolina 52614, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Rachel Ahn Allan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 52614 SC
LL52614 SC
Self-reported in NPPES; status is on the state search - Practice location
- 9 Richland Medical Park Dr Ste 620, Columbia, SC 29203
- Phone
- (803) 779-6776
- Enumerated
- Jun 11, 2018
- Record last updated
- Sep 6, 2022
- Fax
- (803) 779-7346
- Medicare enrollment
- Enrolled (PECOS I20220916000804); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →
Also registered at 9 Richland Medical Park Dr Ste 620
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Boggs, MDObstetrics & Gynecology Physician1174784128
- Xaviera Carter, M.D.Obstetrics & Gynecology Physician1275769465
- Rosemary Davis-Gordon, CNMAdvanced Practice Midwife1902865280
- Sarah Dobbs, MDObstetrics & Gynecology Physician1467078501
- Sarah Law, MDObstetrics & Gynecology Physician1548720329
- Renatta Palmore, NPWomen's Health Nurse Practitioner1821488099
Verify Rachel Ahn Allan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 52614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
53 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Norethindrone Acetate16 claims
- Valacyclovir12 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Prisma Health Medical Group-MidlandsColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Ahn Allan among 752 obstetrics & gynecology physician records in South Carolina
Rachel Ahn Allan, MD is one of 752 obstetrics & gynecology physician records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2006 among the 477 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in South Carolina
There are 752 obstetrics & gynecology physician records in South Carolina.
All 752 in South Carolina → Every provider in Columbia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Carol Alan, MDColumbia, SC 292031932116217
- Judith Burgis, M.D.Columbia, SC 292031255395893
- Kendreia Dickens-Carr, M.D.Columbia, SC 292031932199684
- Kimberlee Goode, MDColumbia, SC 292031376511436
- John Hanna, MDColumbia, SC 292031174515647
- John Herbert, M.D.Columbia, SC 292031962466052
- Thomas Mattox, M.D.Columbia, SC 292031437113537
- Lauren Painter, MDColumbia, SC 292031467420521
Common questions
What is Rachel Ahn Allan, MD's NPI number?
Rachel Ahn Allan, MD's National Provider Identifier (NPI) is 1699268003, issued on Jun 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Ahn Allan, MD located?
The NPPES record lists a practice address at 9 Richland Medical Park Dr Ste 620, Columbia, SC, 29203. Phone: (803) 779-6776. Providers update this record themselves, so call before visiting.
How can I verify Rachel Ahn Allan, MD's license?
NPPES lists South Carolina license number 52614, 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 Rachel Ahn Allan, MD prescribe under Medicare Part D?
In 2024, Rachel Ahn Allan, MD had 53 Medicare Part D claims for 13 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Rachel Ahn Allan, MD's MIPS final score?
The 2023 MIPS final score is 99.3 of 100. 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.