Ambika Bhushan
Internal Medicine Physician · Aliso Viejo, CA
Ambika Bhushan is an internal medicine physician with a practice address in Aliso Viejo, California, and NPI 1992169825, issued on Apr 6, 2016. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ambika Bhushan
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD192695 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5 Journey Ste 240, Aliso Viejo, CA 92656
- Phone
- (949) 382-2050
- Enumerated
- Apr 6, 2016
- Record last updated
- Aug 5, 2026
- Fax
- (949) 382-2051
- Medicare enrollment
- Enrolled (PECOS I20211026003188); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5 Journey Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morris Hasson, MDInternal Medicine Physician1760562821
Verify Ambika Bhushan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
334 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Clopidogrel23 claims
- Metoprolol Tartrate16 claims
- Rosuvastatin Calcium16 claims
- Eliquis15 claims
- Pantoprazole Sodium15 claims
- Cefdinir13 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.
Ambika Bhushan among 17,696 internal medicine physician records in California
Ambika Bhushan 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · 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).
12 internal medicine physician records list a practice address in Aliso Viejo
They are 12 of the 568 NPPES records with a practice address in Aliso Viejo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Aliso Viejo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Waleed Awan, MDAliso Viejo, CA 926561861132375
- Hosea Brown, M.D.Aliso Viejo, CA 926561629159397
- Morris Hasson, MDAliso Viejo, CA 926561760562821
- Samuel Herman, M.D.Aliso Viejo, CA 926561780063644
- Allen Jay, M.DLaguna Hills, CA 926561255609780
- Shawn Kaye, MDAliso Viejo, CA 926561588027288
- Sina Khaneki, M.D.Aliso Viejo, CA 926561992238224
- Angela Miller, D.O.Aliso Viejo, CA 926561285739128
Common questions
What is Ambika Bhushan's NPI number?
Ambika Bhushan's National Provider Identifier (NPI) is 1992169825, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ambika Bhushan located?
The NPPES record lists a practice address at 5 Journey Ste 240, Aliso Viejo, CA, 92656. Phone: (949) 382-2050. Providers update this record themselves, so call before visiting.
How can I verify Ambika Bhushan's license?
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 Ambika Bhushan prescribe under Medicare Part D?
In 2024, Ambika Bhushan had 334 Medicare Part D claims for 130 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.