NPPES file of Aug 9, 2026

Ivor A. Emanuel, MD

Otolaryngic Allergy Physician · San Francisco, CA

Ivor A. Emanuel, MD is an otolaryngic allergy physician with a practice address in San Francisco, California, and NPI 1649208612, issued on Jun 29, 2006. Check the license (California A26652, 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
1649208612
Name
Ivor A. Emanuel
Credential
MD
Primary taxonomy
Otolaryngic Allergy Physician 207YX0602X
License number
A26652 CA
Self-reported in NPPES; status is on the state search
Practice location
490 Post St, San Francisco, CA 94102
Phone
(415) 392-3822
Enumerated
Jun 29, 2006
Record last updated
Oct 27, 2008 (not updated in 18 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.
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Also registered at 490 Post St

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

  1. Negin Agange, MDOphthalmology Physician1760741045
  2. Evangeline Amores, DDSGeneral Practice Dentistry1811100894
  3. Christian AnguianoNaturopath1255787305
  4. Rebecca Armel, D.D.S.General Practice Dentistry1336167428
  5. Melvyn Bert, M.D.Ophthalmology Physician1336236165
  6. Liliana Bucay, DDSGeneral Practice Dentistry1821197336

Verify Ivor A. Emanuel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A26652
    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

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99% fewer Medicare Part D claims than the average otolaryngic allergy physician in 2024

12 Medicare Part D claims, against an average of 867 among the 91 providers of this specialty who prescribed in Part D.

  1. Ivor Emanuel12
  2. Specialty average867

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.

Ivor A. Emanuel among 12 otolaryngic allergy physician records in California

Ivor A. Emanuel, MD is one of 12 otolaryngic allergy physician records with a practice address in California. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2008 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0602X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngic Allergy Physician providers in California

There are 12 otolaryngic allergy physician records in California.

The 8 otolaryngic allergy physician records with the nearest ZIP codes

  1. David Liu, MDStanford, CA 943051427898089
  2. Kristin Woodbury, D.O.Fairfield, CA 945331861614067
  3. Nathalia Velasquez, M.DFremont, CA 945381477903987
  4. Donald Burt, MDMorgan Hill, CA 950371942244108
  5. Marc Seftel, MDSanta Cruz, CA 950601457307761
  6. Naveen Bhandarkar, M.D.Orange, CA 928681205010360
  7. Edward Kuan, MDOrange, CA 928681295091155
  8. Quoc Nguyen, M.D.Garden Grove, CA 928431659394419

Common questions

What is Ivor A. Emanuel, MD's NPI number?

Ivor A. Emanuel, MD's National Provider Identifier (NPI) is 1649208612, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivor A. Emanuel, MD located?

The NPPES record lists a practice address at 490 Post St, San Francisco, CA, 94102. Phone: (415) 392-3822. Providers update this record themselves, so call before visiting.

How can I verify Ivor A. Emanuel, MD's license?

NPPES lists California license number A26652, 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 Ivor A. Emanuel, MD prescribe under Medicare Part D?

In 2024, Ivor A. Emanuel, MD had 12 Medicare Part D claims; the average among otolaryngic allergy physician prescribers was 867. 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.