Aileen Wang
Endocrinology, Diabetes & Metabolism Physician · Greenbrae, CA
Aileen Wang is an endocrinology, diabetes & metabolism physician with a practice address in Greenbrae, California, and NPI 1801167887, issued on Jan 23, 2012. Check the license (California A131136, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aileen Wang
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A131136 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 S Eliseo Dr Ste 201, Greenbrae, CA 94904
- Phone
- (415) 461-1780
- Enumerated
- Jan 23, 2012
- Record last updated
- Sep 25, 2025
- Fax
- (415) 461-7378
- Medicare enrollment
- Enrolled (PECOS I20141209001387); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 900 S Eliseo Dr Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Close, NPNurse Practitioner1912686684
- Nilma Malik, MDEndocrinology, Diabetes & Metabolism Physician1417340704
- Marisela Noorhasan, M.D.Endocrinology, Diabetes & Metabolism Physician1174593206
- Sharleen Sidhu, M.DEndocrinology, Diabetes & Metabolism Physician1962747758
- Alexander Uihlein, M.D.Endocrinology, Diabetes & Metabolism Physician1801043880
Verify Aileen Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
578 Medicare Part D claims for 153 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Januvia49 claims
- Metformin Hcl42 claims
- Metformin Hcl Er42 claims
- Rybelsus42 claims
- Levothyroxine Sodium24 claims
- Lantus Solostar23 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: $492.41
11 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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 2 group practices
- Regents Univ OF California UcsfSan Francisco, CA
- Svmhs ClinicsSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aileen Wang among 1,131 endocrinology, diabetes & metabolism physician records in California
Aileen Wang is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2003 among the 779 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Greenbrae → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Richard Bernstein, MDGreenbrae, CA 949041780750406
- Linda Gaudiani, MDGreenbrae, CA 949041730241589
- Nilma Malik, MDGreenbrae, CA 949041417340704
- Marisela Noorhasan, M.D.Greenbrae, CA 949041174593206
- Pragathi Saligram, MDGreenbrae, CA 949041275712499
- Sharleen Sidhu, M.DGreenbrae, CA 949041962747758
- Alexander Uihlein, M.D.Greenbrae, CA 949041801043880
- Kevin Kobalter, MDSan Rafael, CA 949031639253610
Common questions
What is Aileen Wang's NPI number?
Aileen Wang's National Provider Identifier (NPI) is 1801167887, issued on Jan 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Aileen Wang located?
The NPPES record lists a practice address at 900 S Eliseo Dr Ste 201, Greenbrae, CA, 94904. Phone: (415) 461-1780. Providers update this record themselves, so call before visiting.
How can I verify Aileen Wang's license?
NPPES lists California license number A131136, 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 Aileen Wang prescribe under Medicare Part D?
In 2024, Aileen Wang had 578 Medicare Part D claims for 153 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.