Grace S. Ahn
Student in an Organized Health Care Education/Training Program · La Jolla, CA
Grace S. Ahn is a student in an organized health care education/training program with a practice address in La Jolla, California, and NPI 1295317816, issued on Apr 23, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace S. Ahn
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 9500 Gilman Dr, La Jolla, CA 92093
- Phone
- (858) 534-0830
- Enumerated
- Apr 23, 2021
- Record last updated
- Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9500 Gilman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mickey Abraham, MD, MSStudent in an Organized Health Care Education/Training Program1609403732
- Angela Acfalle, NP CNSAdult Health Nurse Practitioner1013983857
- Kelley Adams, M.D.Psychiatry Physician1215039771
- Aaron AhdootStudent in an Organized Health Care Education/Training Program1558217901
- Ginger Armas, PHDCounselor1396125035
- Stephanie Aron, MDStudent in an Organized Health Care Education/Training Program1912758392
Verify Grace S. Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
44 Medicare Part D claims for 25 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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: $1,003.04
11 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
317 student in an organized health care education/training program records list a practice address in La Jolla
They are 317 of the 3,648 NPPES records with a practice address in La Jolla, and 40,652 student in an organized health care education/training program records in California.
All 317 in La Jolla → All 40,652 in California → Every provider in La Jolla →
Other student in an organized health care education/training program records in California
- Sanad A'BasiFresno, CA1720915770
- Alexander Aabedi, MDSan Francisco, CA1245971480
- Andre AabediPomona, CA1891582102
- Natalie Aabodi, DMDPomona, CA1851085187
- Dalal Aago, MDEl Cajon, CA1639863103
- Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
- Manas AavulaPomona, CA1972496644
- Joann AbadTulare, CA1639745433
- Gioux Ian Abad Mangulabnan, THERAPISTBerkeley, CA1710442702
- Sharon AbadaSan Francisco, CA1003492844
Common questions
What is Grace S. Ahn's NPI number?
Grace S. Ahn's National Provider Identifier (NPI) is 1295317816, issued on Apr 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Grace S. Ahn located?
The NPPES record lists a practice address at 9500 Gilman Dr, La Jolla, CA, 92093. Phone: (858) 534-0830. Providers update this record themselves, so call before visiting.
How can I verify Grace S. Ahn's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Grace S. Ahn prescribe under Medicare Part D?
In 2024, Grace S. Ahn had 44 Medicare Part D claims for 25 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.