Dr. John Martin Kerr, MD
- Medicare services, 2021
- 16
- Part D claims, 2021
- 53
- Hospital affiliations
- 1
- Industry payments
- $121
- Medical group
- 1
- Practice address
- 2365 E Fir Ave, Fresno, CA 93720
- Practice phone
- Call (559) 974-0885
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Renaissance Surgery Center - Fresno
Surgery Center - Medicare-Certified · Fresno, California
Find Dr. Kerr'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. John Martin Kerr is a general surgeon in Fresno, California
Dr. Kerr practices at Renaissance Surgery Center - Fresno in Fresno, California.
Dr. Kerr's NPI, 1962401448, was assigned on July 18, 2005. Dr. Kerr holds Virginia license 0101237827.
- NPI
- 1962401448NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Practice phone
- (559) 974-0885
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Martin Kerr practices at Renaissance Surgery Center - Fresno in Fresno, California
Dr. Kerr's primary practice is Renaissance Surgery Center - Fresno, at 2365 E Fir Ave, Fresno, CA 93720. The practice phone is (559) 974-0885.
- Renaissance Surgery Center - Fresno2365 E Fir Ave, Fresno, CA 93720Phone(559) 974-0885
Source: Dmand AI Affiliation Data
Dr. John Martin Kerr is affiliated with 2 sites of care and 1 medical group
Dr. Kerr's primary practice is Renaissance Surgery Center - Fresno in Fresno, California. Dr. Kerr is also affiliated with Russell County Hospital. The medical group on file is First Assist Urgent Care.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Martin Kerr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kerr practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renaissance Surgery Center - Fresno | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Martin Kerr is one of 2,926 general surgeons in California
Surgery is Dr. Kerr's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kerr is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Kerr
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. John Martin Kerr billed Medicare for 16 services in 2021
CMS data shows 16 Medicare services from Dr. Kerr across 1 procedure code in 2021, all of them office visits. Medicare paid $498 for them. Every service was in an office.
Dr. Kerr's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1482021: 1689%
- Surgery
- 2020: 232021: 0100%
Dr. Kerr compared with the California median for general surgeons, 2021
- Dr. Kerr
- California median
- Medicare services
- 16vs 16690% below
- Part D claims
- 53vs 3456% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Kerr's most billed Medicare procedure codes, 2021
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. Kerr and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Martin Kerr's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Kerr's median patient age at 15, with 37% women.
Dr. Kerr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. John Martin Kerr wrote 53 Medicare Part D claims in 2021
In 2021, Dr. Kerr wrote 53 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $831 in total drug cost. In 2020, CMS named 119 claims across 6 drugs.
Dr. Kerr's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1192021: 5355%
Drugs named by CMS: 2 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Martin Kerr received $121 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Kerr from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $121.
Companies that paid Dr. Kerr the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Martin Kerr'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Martin Kerr
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. John Martin Kerr's NPI number?
Dr. John Martin Kerr's NPI number is 1962401448. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Martin Kerr?
Dr. John Martin Kerr is a general surgeon in Fresno, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Martin Kerr practice?
Dr. Kerr practices at 2365 E Fir Ave, Fresno, CA 93720. Dr. Kerr's primary practice is Renaissance Surgery Center - Fresno in Fresno, California.
What is Dr. John Martin Kerr's office phone number?
The practice phone on file for Dr. Kerr is (559) 974-0885.
What is Dr. John Martin Kerr's medical license number?
Dr. Kerr holds Virginia license 0101237827.
Which hospitals is Dr. John Martin Kerr affiliated with?
Dr. Kerr is affiliated with Russell County Hospital.
What medical group is Dr. John Martin Kerr part of?
Dr. Kerr is linked to First Assist Urgent Care.
Does Dr. John Martin Kerr accept Medicare?
Yes. CMS data shows Dr. Kerr billed Medicare for 16 services in 2021.
What services does Dr. John Martin Kerr bill to Medicare?
In 2021, Dr. Kerr's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. John Martin Kerr prescribe most?
In 2021 Medicare Part D data, Dr. Kerr's most prescribed drugs by claims were Pantoprazole Sodium and Omeprazole.
Has Dr. John Martin Kerr received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Kerr from 1 company from 2018 to 2018. The largest total came from Nuvasive, Inc.
How long has Dr. John Martin Kerr been practicing?
Dr. Kerr's NPI was assigned in 2005.
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