Alishba Khan Ata, DO
Internal Medicine Physician · San Francisco, CA
Alishba Khan Ata, DO is an internal medicine physician with a practice address in San Francisco, California, and NPI 1053873711, issued on Apr 2, 2019. Check the license (California 20A19500, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alishba Khan Ata
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A19500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 595 Buckingham Way Ste 300, San Francisco, CA 94132
- Phone
- (415) 404-3161
- Enumerated
- Apr 2, 2019
- Record last updated
- Jun 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20230627003220); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Alishba Khan Ata in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
314 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Amlodipine Besylate22 claims
- Losartan Potassium21 claims
- Atorvastatin Calcium13 claims
- Escitalopram Oxalate13 claims
- Metformin Hcl13 claims
- Lantus Solostar12 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: $34.72
2 payments; by number, the most common kind was education; the largest payer was ViiV Healthcare Company. 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
- Carbon Health Primary Care OF California PCSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alishba Khan Ata among 17,696 internal medicine physician records in California
Alishba Khan Ata, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Chao, M.D.San Francisco, CA 941321700896370
- Francis Charlton, M.D.San Francisco, CA 941321548339104
- Charles Delatore, M.D.San Francisco, CA 941321679560478
- Justin Fong, M.D.San Francisco, CA 941321841346608
- Andrew Hooker, MDSan Francisco, CA 941321922628114
- Robert Molino, MDSan Francisco, CA 941321407815673
- Robert Napoles, MDSan Francisco, CA 941321700986544
- Frank Primus, M.D.San Francisco, CA 941321366734618
Common questions
What is Alishba Khan Ata, DO's NPI number?
Alishba Khan Ata, DO's National Provider Identifier (NPI) is 1053873711, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alishba Khan Ata, DO located?
The NPPES record lists a practice address at 595 Buckingham Way Ste 300, San Francisco, CA, 94132. Phone: (415) 404-3161. Providers update this record themselves, so call before visiting.
How can I verify Alishba Khan Ata, DO's license?
NPPES lists California license number 20A19500, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alishba Khan Ata, DO prescribe under Medicare Part D?
In 2024, Alishba Khan Ata, DO had 314 Medicare Part D claims for 56 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.