Abraham G. Hsieh, MD
Otolaryngology Physician · Walnut Creek, CA
Abraham G. Hsieh, MD is an otolaryngology physician with a practice address in Walnut Creek, California, and NPI 1679520076, issued on May 30, 2006. Check the license (California A44211, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Abraham G. Hsieh
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A44211 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2623 Shadelands Dr Ste 1, Walnut Creek, CA 94598
- Phone
- (925) 933-8462
- Enumerated
- May 30, 2006
- Record last updated
- Apr 29, 2024
- Fax
- (925) 933-4460
- Medicare enrollment
- Enrolled (PECOS I20090218000001); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 2623 Shadelands Dr Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beau CampaAudiologist1306454319
- Wooyong Cho, AU.DAudiologist1386484715
- Michael Murphy, MDOtolaryngology Physician1013964410
- Timothy Scott, MDOtolaryngology Physician1760439160
Verify Abraham G. Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average otolaryngology physician in 2024
1,001 Medicare Part D claims for 368 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Azelastine Hcl430 claims
- Ipratropium Bromide147 claims
- Fluticasone Propionate92 claims
- Methylprednisolone44 claims
- Ofloxacin35 claims
- Amoxicillin-Clavulanate Potass34 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: $111.36
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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
- University Healthcare AllianceMenlo Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abraham G. Hsieh among 1,212 otolaryngology physician records in California
Abraham G. Hsieh, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1986 · median 2004 among the 818 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Walnut Creek → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Erica Bennett, MDWalnut Creek, CA 945981164438875
- Pamela Bohrer, MDWalnut Creek, CA 945981497839476
- Karen Fong, MDWalnut Creek, CA 945981548275068
- Kyle Hannabass, M.D.Walnut Creek, CA 945981154784866
- Jeehong Kim, M.DWalnut Creek, CA 945981629423140
- Benjamin Loos, MDWalnut Creek, CA 945981457441214
- Michael Murphy, MDWalnut Creek, CA 945981013964410
- Timothy Scott, MDWalnut Creek, CA 945981760439160
Common questions
What is Abraham G. Hsieh, MD's NPI number?
Abraham G. Hsieh, MD's National Provider Identifier (NPI) is 1679520076, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abraham G. Hsieh, MD located?
The NPPES record lists a practice address at 2623 Shadelands Dr Ste 1, Walnut Creek, CA, 94598. Phone: (925) 933-8462. Providers update this record themselves, so call before visiting.
How can I verify Abraham G. Hsieh, MD's license?
NPPES lists California license number A44211, 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 Abraham G. Hsieh, MD prescribe under Medicare Part D?
In 2024, Abraham G. Hsieh, MD had 1,001 Medicare Part D claims for 368 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.