Helen Yang
Obstetrics & Gynecology Physician · Long Beach, CA
Helen Yang is an obstetrics & gynecology physician with a practice address in Long Beach, California, and NPI 1255629440, issued on Jul 21, 2011. Check the license (California 20A14375, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Helen Yang
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20A14375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3711 Long Beach Blvd Ste 700, Long Beach, CA 90807
- Phone
- (624) 248-4225
- Enumerated
- Jul 21, 2011
- Entity
- Type 1 · individual
Also registered at 3711 Long Beach Blvd Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Feigal, M.D.Obstetrics & Gynecology Physician1992186670
- Kimberly Kasperek, P.A.Physician Assistant1679905822
- Mary Louise Kiernan, MDObstetrics & Gynecology Physician1104289065
- Cassidy Sullivan, M.D.Obstetrics & Gynecology Physician1821483900
- Mailinh Vu, M.D.Obstetrics & Gynecology Physician1750793717
Verify Helen Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
37% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
119 Medicare Part D claims for 54 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Paroxetine Hcl20 claims
- Estradiol19 claims
- Premarin16 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: $490.37
24 payments, mostly food and beverage; the largest payer was Exeltis, USA Inc.. The 20,757 providers of this specialty with any payment received $1,147.37 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.
One hospital or facility affiliation
- Allsafe Medical Group IncDowney, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Obstetrics & Gynecology Physician providers in California
There are 5,004 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Sina Abhari, MDNewport Beach, CA1073955290
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
- Ariel Abrahams, MDDowney, CA1376726174
Common questions
What is Helen Yang's NPI number?
Helen Yang's National Provider Identifier (NPI) is 1255629440, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Helen Yang located?
The NPPES record lists a practice address at 3711 Long Beach Blvd Ste 700, Long Beach, CA, 90807. Phone: (624) 248-4225. Providers update this record themselves, so call before visiting.
How can I verify Helen Yang's license?
NPPES lists California license number 20A14375, 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 Helen Yang prescribe under Medicare Part D?
In 2024, Helen Yang had 119 Medicare Part D claims for 54 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.