NPPES file of Aug 9, 2026

Michael John Pfisterer, M.D.

Otolaryngology Physician · Fairfield, CA

Michael John Pfisterer, M.D. is an otolaryngology physician with a practice address in Fairfield, California, and NPI 1124319470, issued on Apr 20, 2011. Check the license (California A155854, 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
1124319470
Name
Michael John Pfisterer
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
A155854 CA
MD460422 PA
Self-reported in NPPES; status is on the state search
Practice location
2702 Low CT, Fairfield, CA 94534
Phone
(707) 427-4900
Enumerated
Apr 20, 2011
Record last updated
Aug 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(707) 432-2666
Medicare enrollment
Enrolled (PECOS I20180928002674); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2702 Low CT

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

  1. Mina AfnanPhysician Assistant1023889672
  2. Kareen Caragan, P.T.Physical Therapist1750462982
  3. Charo Castro, PTAPhysical Therapy Assistant1881775013
  4. Lawrence Chan, M.D.Gastroenterology Physician1356558332
  5. Julie Chen, M.D.Ophthalmology Physician1740303064
  6. Martha Corcoran, M.D.Otolaryngology Physician1063487825

Verify Michael John Pfisterer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155854
    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.

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52% fewer Medicare Part D claims than the average otolaryngology physician in 2024

261 Medicare Part D claims for 125 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Michael Pfisterer261
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate68 claims
  2. Mupirocin31 claims
  3. Ipratropium Bromide21 claims
  4. Amoxicillin-Clavulanate Potass16 claims
  5. Clotrimazole14 claims
  6. Ciprofloxacin-Dexamethasone13 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: $68.00

2 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.

  1. Michael Pfisterer$68.00
  2. Specialty average$1,922.50

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

  1. Sutter Valley Medical FoundationFairfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael John Pfisterer among 1,212 otolaryngology physician records in California

Michael John Pfisterer, M.D. 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 2011, is newer than 71% of them.

  • NPI issued2011 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2011 · median 2004 among the 818 with a school on file
  • Record last updated2018 · 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.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Martha Corcoran, M.D.Fairfield, CA 945341063487825
  2. Vishal Doctor, MDTravis Afb, CA 945351437133741
  3. Alex LukeTravis Afb, CA 945351487249199
  4. Christian Pingree, M.D.Fairfield, CA 945351801259957
  5. Justin Wei, MDTravis Afb, CA 945351508246703
  6. Murray Woolf, MDFairfield, CA 945331073531356
  7. Scott Chiang, MDFremont, CA 945381619052370
  8. Dale Elleson, DOFremont, CA 945381740226000

Common questions

What is Michael John Pfisterer, M.D.'s NPI number?

Michael John Pfisterer, M.D.'s National Provider Identifier (NPI) is 1124319470, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael John Pfisterer, M.D. located?

The NPPES record lists a practice address at 2702 Low CT, Fairfield, CA, 94534. Phone: (707) 427-4900. Providers update this record themselves, so call before visiting.

How can I verify Michael John Pfisterer, M.D.'s license?

NPPES lists California license number A155854, 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 Michael John Pfisterer, M.D. prescribe under Medicare Part D?

In 2024, Michael John Pfisterer, M.D. had 261 Medicare Part D claims for 125 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.