Dr. Thomas John Peitz, MD

  • Santa Rosa, CA
  • Emergency medicine physician
NPI1770574097PAC ID6305918855
Medicare services, 2024
257
Medicare patients, 2024
210
Part D claims, 2024
124
Publications
1
Hospital affiliations
3
Practice address
3883 Airway Dr. Ste 100, Santa Rosa, CA 95403
Practice phone
Call (707) 521-4480
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

3883 Airway Drive Imaging

Mammography / Breast Imaging Center · Santa Rosa, California

See all 9 affiliations

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Dr. Thomas John Peitz is an emergency medicine physician in Santa Rosa, California

Dr. Peitz practices at 3883 Airway Drive Imaging in Santa Rosa, California.

Dr. Peitz's NPI, 1770574097, was assigned on November 4, 2005. Dr. Peitz graduated from David Geffen School of Medicine at UCLA in 1990. Dr. Peitz holds California license G72830.

NPI and contact details
Medicare PAC ID
6305918855
NPI enumeration date
November 4, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 521-4480
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas John Peitz practices at 3883 Airway Drive Imaging in Santa Rosa, California

Dr. Peitz's primary practice is 3883 Airway Drive Imaging, at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. The practice phone is (707) 521-4480.

  • 3883 Airway Drive Imaging
    3883 Airway Dr. Ste 100, Santa Rosa, CA 95403Phone(707) 521-4480

Source: Dmand AI Affiliation Data

Dr. Thomas John Peitz is affiliated with 6 sites of care and 3 medical groups

Dr. Peitz's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dr. Peitz is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Peitz to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account. Dr. Peitz's employer is on file too: a breast imaging center.

See all 9 affiliations for Dr. Peitz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas John Peitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peitz practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
3883 Airway Drive ImagingAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas John Peitz is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Peitz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Peitz is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Peitz is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G72830 · 1991 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Peitz

Counts of emergency 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. Thomas John Peitz billed Medicare for 257 services in 2024

CMS data shows 257 Medicare services from Dr. Peitz across 5 procedure codes in 2024, for 210 Medicare patients. Medicare paid $26,055 for them.

Medicare services, 2024257
Medicare patients210
Paid by Medicare$26,055
Procedure codes5

Dr. Peitz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2912024: 19533%
Tests and treatments
2023: 522024: 6219%

Where Dr. Peitz's Medicare services took place, 2024

  • In an office114%
  • In a facility24696%

Dr. Peitz compared with the California median for emergency medicine physicians, 2024

  • Dr. Peitz
  • California median
Medicare services
257vs 265Close to median
Medicare patients
210vs 24314% below
Part D claims
30vs 6252% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Peitz'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.

See all procedures by Dr. Peitz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas John Peitz treated 210 Medicare patients in 2024, average age 73

CMS counts 210 Medicare patients who saw Dr. Peitz in 2024. The largest group is 65 to 74, with 72 patients. 72% of them have high blood pressure, and 65% have high cholesterol. 53% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Peitz's median patient age at 59, with 45% women.

Medicare patients, 2024210
Average age73
Average risk score1.90
Also on Medicaid53%

Dr. Peitz's Medicare patients by age, 2024

Dr. Peitz's Medicare patients by sex, 2024

  • Women11957%
  • Men9143%

Chronic conditions among Dr. Peitz's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol65%
  3. Arthritis49%
  4. Mood disorders36%
  5. Diabetes35%
  6. Anxiety34%
  7. Chronic kidney disease34%
  8. Depression31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Peitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women45%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas John Peitz wrote 124 Medicare Part D claims in 2024

In 2024, Dr. Peitz wrote 124 Medicare Part D claims for 89 patients. 94% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $97 in total drug cost. In 2023, CMS named 70 claims across 4 drugs.

Part D claims, 2024124
Drugs named by CMS2
Total drug cost$97
Part D patients89

Dr. Peitz's Part D claims by kind of drug, 2024

  • Generic117 claims94%
  • Brand-name and other7 claims6%

Dr. Peitz'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. Peitz's Part D claims, 2024

  • Opioids16%20 of 124 claims
  • Antibiotics27%34 of 124 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: 702024: 3057%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Peitz

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

How Dr. Thomas John Peitz takes part in Medicare

Dr. Peitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas John Peitz has 1 publication on record

Dmand AI links 1 paper to Dr. Peitz. Dr. Peitz's most frequent co-authors are Richard F. Clark, MD and David Guss, MD.

Papers1

Dr. Peitz's most frequent co-authors

Recent publications by Dr. Peitz

See all 1 publications and co-authors

See who Dr. Peitz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peitz works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas John Peitz received $144 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Peitz from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $144.

General payments to Dr. Peitz by program year, 2016 to 2017

Companies that paid Dr. Peitz the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Peitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas John Peitz has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Peitz.

Awards and honors for Dr. Peitz

  1. Undated
    • Checkbook Top Doc
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Thomas John Peitz graduated from David Geffen School of Medicine at UCLA

Dr. Peitz graduated from David Geffen School of Medicine at UCLA in 1990.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Thomas John Peitz accepts plans from 11 insurance carriers

Dr. Peitz is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Peitz accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO3
  4. Medicare2
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas John Peitz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas John Peitz

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. Thomas John Peitz's NPI number?

Dr. Thomas John Peitz's NPI number is 1770574097. It was assigned on November 4, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas John Peitz?

Dr. Thomas John Peitz is an emergency medicine physician in Santa Rosa, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Thomas John Peitz practice?

Dr. Peitz practices at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. Dr. Peitz's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dmand AI also links Dr. Peitz to 2 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Thomas John Peitz's office phone number?

The practice phone on file for Dr. Peitz is (707) 521-4480.

What is Dr. Thomas John Peitz's medical license number?

Dr. Peitz holds California license G72830.

Which hospitals is Dr. Thomas John Peitz affiliated with?

Dr. Peitz is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Peitz to 2 more hospitals.

What medical group is Dr. Thomas John Peitz part of?

Dr. Peitz is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Peitz to 2 more medical groups.

Does Dr. Thomas John Peitz accept Medicare?

Yes. CMS data shows Dr. Peitz billed Medicare for 257 services in 2024, and Dr. Peitz accepts Medicare assignment.

How many Medicare patients does Dr. Thomas John Peitz see?

CMS counts 210 Medicare patients who saw Dr. Peitz in 2024, with an average age of 73.

Is Dr. Thomas John Peitz board certified?

Yes. Dr. Peitz is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Thomas John Peitz bill to Medicare?

In 2024, Dr. Peitz's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).

Where did Dr. Thomas John Peitz go to medical school?

Dr. Peitz graduated from David Geffen School of Medicine at UCLA in 1990.

What drugs does Dr. Thomas John Peitz prescribe most?

In 2024 Medicare Part D data, Dr. Peitz's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ibuprofen.

Has Dr. Thomas John Peitz received payments from drug or device companies?

CMS Open Payments shows $144 in general payments to Dr. Peitz from 1 company from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Thomas John Peitz been practicing?

Dr. Peitz graduated from medical school in 1990, 36 years ago.

Does Dr. Thomas John Peitz do research?

Dmand AI links 1 publication to Dr. Peitz.

Who does Dr. Thomas John Peitz publish with?

Dr. Peitz's most frequent co-authors are Richard F. Clark, MD (1 shared paper) and David Guss, MD (1 shared paper).

What insurance does Dr. Thomas John Peitz accept?

Dr. Peitz is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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