Dr. Roger Pitzen, MD
- Medicare services, 2024
- 1,840
- Medicare patients, 2024
- 277
- Part D claims, 2024
- 2,772
- Hospital affiliations
- 3
- Industry payments
- $365
- Practice address
- 555 Petaluma Ave, Sebastopol, CA 95472
- Practice phone
- Call (415) 884-1840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marin IPA
Sebastopol, California
Find Dr. Pitzen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Roger Pitzen is a family medicine physician in Sebastopol, California
Dr. Pitzen practices at Marin IPA in Sebastopol, California.
Dr. Pitzen's NPI, 1396742524, was assigned on July 1, 2005. Dr. Pitzen graduated from UCSF School of Medicine in 1977. Dr. Pitzen holds California license 00G370340.
- NPI
- 1396742524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284764622
- NPI enumeration date
- July 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 884-1840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger Pitzen practices at Marin IPA in Sebastopol, California
Dr. Pitzen's primary practice is Marin IPA, at 555 Petaluma Ave, Sebastopol, CA 95472 in Sonoma County. The practice phone is (415) 884-1840.
- Marin IPA555 Petaluma Ave, Sebastopol, CA 95472 · Sonoma CountyPhone(415) 884-1840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roger Pitzen is affiliated with 6 sites of care
Dr. Pitzen's primary practice is Marin IPA in Sebastopol, California. Dr. Pitzen is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI also links Dr. Pitzen to 2 more hospitals and 2 home health agencies, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger Pitzen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pitzen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marin IPA | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger Pitzen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Pitzen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Pitzen is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Pitzen is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, adjustment disease, aneurysm, ankle or foot injury, atrial fibrillation and flutter, benign or precancerous skin growths and broken or dislocated ankle/ or foot among the conditions Dr. Pitzen treats.
Family medicine physicians near Dr. Pitzen
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Roger Pitzen billed Medicare for 1,840 services in 2024
CMS data shows 1,840 Medicare services from Dr. Pitzen across 18 procedure codes in 2024, for 277 Medicare patients. Medicare paid $96,096 for them. Every service was in an office.
Dr. Pitzen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7632024: 7561%
- Surgery
- 2023: 6902024: 6831%
- Other services
- 2023: 2252024: 20210%
- Tests and treatments
- 2023: 1952024: 15719%
- Lab and pathology
- 2023: 572024: 4226%
Dr. Pitzen compared with the California median for family medicine physicians, 2024
- Dr. Pitzen
- California median
- Medicare services
- 1,840vs 2467.5 times
- Medicare patients
- 277vs 1182.3 times
- Part D claims
- 2,416vs 8332.9 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Pitzen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pitzen and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger Pitzen treated 277 Medicare patients in 2024, average age 74
CMS counts 277 Medicare patients who saw Dr. Pitzen in 2024. The largest group is 65 to 74, with 144 patients. 70% of them have high cholesterol, and 45% have high blood pressure. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pitzen's median patient age at 66, with 53% women.
Dr. Pitzen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pitzen's Medicare patients by sex, 2024
- Women14452%
- Men13348%
Chronic conditions among Dr. Pitzen's Medicare patients, 2024
- High cholesterol70%
- High blood pressure45%
- Arthritis27%
- Ischemic heart disease19%
- Atrial fibrillation14%
- Cancer12%
- Diabetes10%
- Osteoporosis9%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pitzen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger Pitzen wrote 2,772 Medicare Part D claims in 2024
In 2024, Dr. Pitzen wrote 2,772 Medicare Part D claims for 282 patients. 86% of them were for generic drugs. CMS names the drug for 2,416 of them, across 58 drugs with 11 or more claims each, at $109,209 in total drug cost. In 2023, CMS named 2,222 claims across 54 drugs.
Dr. Pitzen's Part D claims by kind of drug, 2024
- Generic2,396 claims86%
- Brand-name358 claims13%
- Other18 claims1%
Dr. Pitzen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Pitzen's Part D claims, 2024
- Opioids1%20 of 2,772 claims
- Antibiotics7%181 of 2,772 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2222024: 2,4169%
Drugs named by CMS: 58 in 2024, 54 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Roger Pitzen scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Pitzen for performance year 2024, reported individually. Dr. Pitzen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pitzen as offering telehealth. CMS counts 33 procedures of melanoma (skin cancer) excision by Dr. Pitzen, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Pitzen's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Pitzen ranks in Medicare procedure volume
- Removal of skin lesions
- 80th percentile224 procedures
- Skin biopsy
- 67th percentile38 procedures
- Melanoma (skin cancer) excision
- 81st percentile33 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Roger Pitzen received $365 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Pitzen from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $141.
General payments to Dr. Pitzen by program year, 2016 to 2024
General payments to Dr. Pitzen by kind, 2016 to 2024
- Food and beverage$35397%
- Speaker and faculty fees$123%
Companies that paid Dr. Pitzen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roger Pitzen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Pitzen.
Awards and honors for Dr. Pitzen
- Undated
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Roger Pitzen graduated from UCSF School of Medicine
Dr. Pitzen graduated from UCSF School of Medicine in 1977.
- Medical school
- Board certified in emergency medicine
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Roger Pitzen accepts plans from 14 insurance carriers
Dr. Pitzen is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Pitzen accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger Pitzen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Roger Pitzen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Roger Pitzen's NPI number?
Dr. Roger Pitzen's NPI number is 1396742524. It was assigned on July 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger Pitzen?
Dr. Roger Pitzen is a family medicine physician in Sebastopol, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Roger Pitzen practice?
Dr. Pitzen practices at 555 Petaluma Ave, Sebastopol, CA 95472. Dr. Pitzen's primary practice is Marin IPA in Sebastopol, California. Dmand AI also links Dr. Pitzen to 2 hospitals and 2 home health agencies.
What is Dr. Roger Pitzen's office phone number?
The practice phone on file for Dr. Pitzen is (415) 884-1840.
What is Dr. Roger Pitzen's medical license number?
Dr. Pitzen holds California license 00G370340.
Which hospitals is Dr. Roger Pitzen affiliated with?
Dr. Pitzen is affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Pitzen to 2 more hospitals.
Does Dr. Roger Pitzen accept Medicare?
Yes. CMS data shows Dr. Pitzen billed Medicare for 1,840 services in 2024, and Dr. Pitzen accepts Medicare assignment.
Does Dr. Roger Pitzen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pitzen as offering telehealth services.
What is Dr. Roger Pitzen's MIPS score?
Dr. Pitzen's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Roger Pitzen see?
CMS counts 277 Medicare patients who saw Dr. Pitzen in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Roger Pitzen board certified?
Yes. Dr. Pitzen is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Roger Pitzen bill to Medicare?
In 2024, Dr. Pitzen's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Roger Pitzen go to medical school?
Dr. Pitzen graduated from UCSF School of Medicine in 1977.
What drugs does Dr. Roger Pitzen prescribe most?
In 2024 Medicare Part D data, Dr. Pitzen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Hydrochlorothiazide.
Has Dr. Roger Pitzen received payments from drug or device companies?
CMS Open Payments shows $365 in general payments to Dr. Pitzen from 7 companies from 2016 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Roger Pitzen been practicing?
Dr. Pitzen graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Roger Pitzen accept?
Dr. Pitzen is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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