George Jaw-Jen Wang, D.O.
Family Medicine Physician · Pasadena, CA
George Jaw-Jen Wang, D.O. is a family medicine physician with a practice address in Pasadena, California, and NPI 1205005584, issued on Feb 21, 2008. Check the license (California 20A9862, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- George Jaw-Jen Wang
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A9862 CA
Self-reported in NPPES; status is on the state search - Practice location
- 797 S Fair Oaks Ave, Pasadena, CA 91105
- Phone
- (626) 795-2244
- Enumerated
- Feb 21, 2008
- Record last updated
- May 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (626) 795-5378
- Medicare enrollment
- Enrolled (PECOS I20091023000470); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 797 S Fair Oaks Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek AsimusPhysician Assistant1659738516
- Lorence Eshoe, MDFamily Medicine Physician1487656807
- Lusanik Galustanian, M.D.Internal Medicine Physician1245597921
- Anne Marie Girard, P.A.Medical Physician Assistant1417103581
- Seema Hanamsagar, MDFamily Medicine Physician1952387581
- Betty Mandela, MD, MPHFamily Medicine Physician1881218154
Verify George Jaw-Jen Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
113 Medicare Part D claims for 48 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Doxycycline Hyclate26 claims
- Levofloxacin25 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: $881.95
14 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- MD Solutions Medical CorpOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Jaw-Jen Wang among 17,133 family medicine physician records in California
George Jaw-Jen Wang, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2005 among the 10,652 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pasadena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Annie Barseghian, MDPasadena, CA 911051134226855
- Gustavo Calleros, MDPasadena, CA 911051346358827
- Lorence Eshoe, MDPasadena, CA 911051487656807
- Bethesda Gee, M.D.Pasadena, CA 911051952378762
- Seema Hanamsagar, MDPasadena, CA 911051952387581
- Victor Luu, M.D.Pasadena, CA 911051437172970
- John Miguel, M.D.Pasadena, CA 911051851484661
- Renee Poole, MDPasadena, CA 911051821268434
Common questions
What is George Jaw-Jen Wang, D.O.'s NPI number?
George Jaw-Jen Wang, D.O.'s National Provider Identifier (NPI) is 1205005584, issued on Feb 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is George Jaw-Jen Wang, D.O. located?
The NPPES record lists a practice address at 797 S Fair Oaks Ave, Pasadena, CA, 91105. Phone: (626) 795-2244. Providers update this record themselves, so call before visiting.
How can I verify George Jaw-Jen Wang, D.O.'s license?
NPPES lists California license number 20A9862, 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 George Jaw-Jen Wang, D.O. prescribe under Medicare Part D?
In 2024, George Jaw-Jen Wang, D.O. had 113 Medicare Part D claims for 48 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.