NPPES file of Aug 9, 2026

Roger Pitzen, M.D.

Family Medicine Physician · Sebastopol, CA

Roger Pitzen, M.D. is a family medicine physician with a practice address in Sebastopol, California, and NPI 1396742524, issued on Jul 1, 2005. Check the license (California 00G370340, 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
1396742524
Name
Roger Pitzen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
00G370340 CA
Self-reported in NPPES; status is on the state search
Practice location
555 Petaluma Ave, Sebastopol, CA 95472
Phone
(707) 823-3210
Enumerated
Jul 1, 2005
Record last updated
Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(707) 823-1710
Medicare enrollment
Enrolled (PECOS I20100611000460); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1977
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.
Download card Updates feed

8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 555 Petaluma Ave

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

  1. Kathleen Andersen, M.D.Family Medicine Physician1679570899
  2. Michael Bollinger, M.D.Orthopaedic Surgery Physician1417941642
  3. Bruce Bragonier, M.D.Orthopaedic Surgery Physician1134110026
  4. Craig Campbell, MDOrthopaedic Surgery Physician1205820412
  5. Patricia Drier, M.D.Family Medicine Physician1487651600
  6. Allan Hill, MDSpecialist1578565438

Verify Roger Pitzen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00G370340    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.

22% fewer Medicare Part D claims than the average family medicine physician in 2024

2,772 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 20 claims were for opioids.

  1. Roger Pitzen2,772
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium216 claims
  2. Levothyroxine Sodium180 claims
  3. Hydrochlorothiazide131 claims
  4. Benazepril Hcl128 claims
  5. Tamsulosin Hcl122 claims
  6. Losartan Potassium107 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: $31.46

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Pitzen$31.46
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Roger Pitzen among 17,133 family medicine physician records in California

Roger Pitzen, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1977 · median 2005 among the 10,652 with a school on file
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 family medicine physician records list a practice address in Sebastopol

They are 27 of the 550 NPPES records with a practice address in Sebastopol, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Sebastopol → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathleen Andersen, M.D.Sebastopol, CA 954721679570899
  2. Hope Becklund, MDSebastopol, CA 954721477515435
  3. Jason Cunningham, DOSebastopol, CA 954721811990237
  4. Nancy Davidson, M.D.Sebastopol, CA 954721417959453
  5. Patricia Drier, M.D.Sebastopol, CA 954721487651600
  6. Gerald Eliaser, M.D.Sebastopol, CA 954721558474270
  7. David Fichman, MDSebastopol, CA 954721558359885
  8. Michael Holmes, MDSebastopol, CA 954721982708103

Common questions

What is Roger Pitzen, M.D.'s NPI number?

Roger Pitzen, M.D.'s National Provider Identifier (NPI) is 1396742524, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger Pitzen, M.D. located?

The NPPES record lists a practice address at 555 Petaluma Ave, Sebastopol, CA, 95472. Phone: (707) 823-3210. Providers update this record themselves, so call before visiting.

How can I verify Roger Pitzen, M.D.'s license?

NPPES lists California license number 00G370340, 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 Roger Pitzen, M.D. prescribe under Medicare Part D?

In 2024, Roger Pitzen, M.D. had 2,772 Medicare Part D claims for 282 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.