Dr. Peter Vincent Leoni, MD
- Medicare services, 2024
- 658
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 171
- Hospital affiliations
- 5
- Industry payments
- $26,169
- Practice address
- 1116 B St, Petaluma, CA 94952
- 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
Petaluma, California
Find Dr. Leoni'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. Peter Vincent Leoni is a general surgeon in Petaluma, California
Dr. Leoni practices at Marin IPA in Petaluma, California.
Dr. Leoni's NPI, 1316907082, was assigned on March 25, 2006. Dr. Leoni graduated from Creighton University School of Medicine in 1983. Dr. Leoni holds California license G64218.
- NPI
- 1316907082NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759575616
- NPI enumeration date
- March 25, 2006
- 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
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Vincent Leoni practices at Marin IPA in Petaluma, California
Dr. Leoni's primary practice is Marin IPA, at 1116 B St, Petaluma, CA 94952 in Sonoma County. The practice phone is (415) 884-1840.
- Marin IPA1116 B St, Petaluma, CA 94952 · Sonoma CountyPhone(415) 884-1840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter Vincent Leoni is affiliated with 8 sites of care and 1 medical group
Dr. Leoni's primary practice is Marin IPA in Petaluma, California. Dr. Leoni is also affiliated with Petaluma Valley Hospital. The medical group on file is Pacific Inpatient Medical Group. Dmand AI also links Dr. Leoni to 4 more hospitals, 1 physician office and 1 home health agency, 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. Peter Vincent Leoni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leoni practices, 7 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 |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Vincent Leoni is one of 2,926 general surgeons in California
Surgery is Dr. Leoni's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Leoni is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Leoni
Counts of general surgeons 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. Peter Vincent Leoni billed Medicare for 658 services in 2024
CMS data shows 658 Medicare services from Dr. Leoni across 12 procedure codes in 2024, for 202 Medicare patients. Medicare paid $73,918 for them.
Dr. Leoni's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4962024: 5439%
- Surgery
- 2023: 862024: 11534%
Where Dr. Leoni's Medicare services took place, 2024
- In an office31448%
- In a facility34452%
Dr. Leoni compared with the California median for general surgeons, 2024
- Dr. Leoni
- California median
- Medicare services
- 658vs 1664.0 times
- Medicare patients
- 202vs 12167% above
- Part D claims
- 67vs 3497% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Leoni'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. Leoni and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Vincent Leoni treated 202 Medicare patients in 2024, average age 73
CMS counts 202 Medicare patients who saw Dr. Leoni in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.43, 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. Leoni's median patient age at 61, with 56% women.
Dr. Leoni's Medicare patients by age, 2024
Dr. Leoni's Medicare patients by sex, 2024
- Women9346%
- Men10954%
Chronic conditions among Dr. Leoni's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes48%
- Arthritis47%
- Chronic kidney disease40%
- Mood disorders29%
- Heart failure28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leoni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Vincent Leoni wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Leoni wrote 171 Medicare Part D claims for 75 patients. 92% of them were for generic drugs. CMS names the drug for 67 of them, across 3 drugs with 11 or more claims each, at $267 in total drug cost. In 2023, CMS named 54 claims across 2 drugs.
Dr. Leoni's Part D claims by kind of drug, 2024
- Generic157 claims92%
- Brand-name14 claims8%
Dr. Leoni'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. Leoni's Part D claims, 2024
- Opioids33%56 of 171 claims
- Antibiotics20%35 of 171 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: 542024: 6724%
Drugs named by CMS: 3 in 2024, 2 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. Peter Vincent Leoni ranks in the 96th percentile for removal of tissue in Medicare
Dr. Leoni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leoni as offering telehealth. CMS counts 470 procedures of removal of tissue by Dr. Leoni, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Leoni ranks in Medicare procedure volume
- Removal of tissue
- 96th percentile470 procedures
- Removal of nail tissue
- 59th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Vincent Leoni received $26,169 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Leoni from 17 drug and device companies from 2016 to 2025. Gifts make up the largest share, 94% of the total. Smith & Nephew, Inc. paid the most, $24,631.
General payments to Dr. Leoni by program year, 2016 to 2025
General payments to Dr. Leoni by kind, 2016 to 2025
- Gifts$24,60094%
- Food and beverage$1,5696%
Companies that paid Dr. Leoni the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Vincent Leoni graduated from Creighton University School of Medicine
Dr. Leoni graduated from Creighton University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Vincent Leoni'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Peter Vincent Leoni
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. Peter Vincent Leoni's NPI number?
Dr. Peter Vincent Leoni's NPI number is 1316907082. It was assigned on March 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Vincent Leoni?
Dr. Peter Vincent Leoni is a general surgeon in Petaluma, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter Vincent Leoni practice?
Dr. Leoni practices at 1116 B St, Petaluma, CA 94952. Dr. Leoni's primary practice is Marin IPA in Petaluma, California. Dmand AI also links Dr. Leoni to 4 hospitals, 1 physician office and 1 home health agency.
What is Dr. Peter Vincent Leoni's office phone number?
The practice phone on file for Dr. Leoni is (415) 884-1840.
What is Dr. Peter Vincent Leoni's medical license number?
Dr. Leoni holds California license G64218.
Which hospitals is Dr. Peter Vincent Leoni affiliated with?
Dr. Leoni is affiliated with Petaluma Valley Hospital. Dmand AI links Dr. Leoni to 4 more hospitals.
What medical group is Dr. Peter Vincent Leoni part of?
Dr. Leoni is linked to Pacific Inpatient Medical Group.
Does Dr. Peter Vincent Leoni accept Medicare?
Yes. CMS data shows Dr. Leoni billed Medicare for 658 services in 2024, and Dr. Leoni accepts Medicare assignment.
Does Dr. Peter Vincent Leoni offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leoni as offering telehealth services.
How many Medicare patients does Dr. Peter Vincent Leoni see?
CMS counts 202 Medicare patients who saw Dr. Leoni in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Peter Vincent Leoni bill to Medicare?
In 2024, Dr. Leoni's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Peter Vincent Leoni go to medical school?
Dr. Leoni graduated from Creighton University School of Medicine in 1983.
What drugs does Dr. Peter Vincent Leoni prescribe most?
In 2024 Medicare Part D data, Dr. Leoni's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ibuprofen and Mupirocin.
Has Dr. Peter Vincent Leoni received payments from drug or device companies?
CMS Open Payments shows $26,169 in general payments to Dr. Leoni from 17 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Peter Vincent Leoni been practicing?
Dr. Leoni graduated from medical school in 1983, 43 years ago.
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