NPPES file of Aug 9, 2026

Ted Y. Young, M.D.

Allergy & Immunology Physician · Pleasanton, CA

Ted Y. Young, M.D. is an allergy & immunology physician with a practice address in Pleasanton, California, and NPI 1508910324, issued on Jan 22, 2007. Check the license (California A81657, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508910324
Name
Ted Y. Young
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
A81657 CA
Self-reported in NPPES; status is on the state search
Practice location
7601 Stoneridge Dr, Pleasanton, CA 94588
Phone
(925) 847-5226
Enumerated
Jan 22, 2007
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7601 Stoneridge Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yvonne Alger, NPWomen's Health Nurse Practitioner1083609283
  2. Ana Amog, MDInternal Medicine Physician1083766893
  3. Deborah Ansley, MDObstetrics & Gynecology Physician1336227412
  4. Laura Balassone, R.N.P.Adult Health Nurse Practitioner1063523843
  5. Parvathi Banda, MDInternal Medicine Physician1932247939
  6. Vijay Bhat, M.D.Internal Medicine Physician1689120560

Verify Ted Y. Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81657
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

38% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

459 Medicare Part D claims for 125 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Ted Young459
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl73 claims
  2. Montelukast Sodium67 claims
  3. Ipratropium Bromide61 claims
  4. Fluticasone Propionate49 claims
  5. Wixela Inhub44 claims
  6. Epinephrine29 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.

Ted Y. Young among 444 allergy & immunology physician records in California

Ted Y. Young, M.D. is one of 444 allergy & immunology 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. E. N. Brigino-Buenaventura, MDVallejo, CA 945891730231531
  2. Robert Freinkel, M.D.Vallejo, CA 945891245207489
  3. Cynthia AshbrookWalnut Creek, CA 945971386786408
  4. Eric Chen, MDWalnut Creek, CA 945981558440222
  5. David Cook, MDWalnut Creek, CA 945981740282425
  6. Farinaz Farrahi, MDSan Leandro, CA 945781174661227
  7. Karna Gendo, M.D.Walnut Creek, CA 945981720164536
  8. Barbara Karpel, MDWalnut Creek, CA 945981033111729

Common questions

What is Ted Y. Young, M.D.'s NPI number?

Ted Y. Young, M.D.'s National Provider Identifier (NPI) is 1508910324, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ted Y. Young, M.D. located?

The NPPES record lists a practice address at 7601 Stoneridge Dr, Pleasanton, CA, 94588. Phone: (925) 847-5226. Providers update this record themselves, so call before visiting.

How can I verify Ted Y. Young, M.D.'s license?

NPPES lists California license number A81657, 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 Ted Y. Young, M.D. prescribe under Medicare Part D?

In 2024, Ted Y. Young, M.D. had 459 Medicare Part D claims for 125 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.