Dr. John W. Walsh, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 31
- Hospital affiliations
- 1
- Industry payments
- $489
- Medical group
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Walsh's professional email, personal email and mobile number
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Dr. John W. Walsh is a pathologist in Richmond, California
Dr. Walsh practices at Richmond Medical Center in Richmond, California.
Dr. Walsh's NPI, 1164500260, was assigned on November 2, 2006. Dr. Walsh graduated from Medical College Of Wisconsin in 1964. Dr. Walsh holds California license G11029.
- NPI
- 1164500260NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John W. Walsh practices at Richmond Medical Center in Richmond, California
Dr. Walsh's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John W. Walsh is affiliated with 2 sites of care and 1 medical group
Dr. Walsh's primary practice is Richmond Medical Center in Richmond, California. Dr. Walsh is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc.
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. John W. Walsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walsh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | 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 W. Walsh is one of 297 pathologists in California
Anatomic pathology is Dr. Walsh's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Walsh is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dr. Walsh is licensed in California.
Specialties and state licenses
- Anatomic pathology, CaliforniaPrimary
Pathologists near Dr. Walsh
Counts of pathologists 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 W. Walsh billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Walsh across 1 procedure code in 2024, for 31 Medicare patients. Medicare paid $641 for them. Every service was in an office.
Dr. Walsh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 332024: 2815%
Dr. Walsh compared with the California median for pathologists, 2024
- Dr. Walsh
- California median
- Medicare services
- 28vs 67896% below
- Medicare patients
- 31vs 24187% below
Medians across 211 pathologists in California with Dmand AI profiles that report each measure.
Dr. Walsh'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.
Need commercial claims for Dr. Walsh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walsh and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Walsh treated 31 Medicare patients in 2024, average age 66
CMS counts 31 Medicare patients who saw Dr. Walsh in 2024. The largest group is under 65, with 12 patients. 65% of them have high blood pressure, and 48% have chronic kidney disease. Their average risk score is 2.73, 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. Walsh's median patient age at 61, with 82% women.
Dr. Walsh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walsh's Medicare patients by sex, 2024
- Women1342%
- Men1858%
Chronic conditions among Dr. Walsh's Medicare patients, 2024
- High blood pressure65%
- Chronic kidney disease48%
- High cholesterol48%
- Diabetes42%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walsh'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
- Women82%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. John W. Walsh received $489 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Walsh from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $188.
General payments to Dr. Walsh by program year, 2016 to 2024
Companies that paid Dr. Walsh 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. John W. Walsh has 1 award and honors on record
Dmand AI lists 1 award for Dr. Walsh, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Walsh
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. John W. Walsh graduated from Medical College Of Wisconsin
Dr. Walsh graduated from Medical College Of Wisconsin in 1964.
- Medical school
- Board certified in anatomic pathology & clinical pathology
- Board certified in cytopathology
Source: Dmand AI Professional Profile Data
Dr. John W. Walsh accepts plans from 2 insurance carriers
Dr. Walsh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Walsh accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John W. Walsh'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) |
| 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. John W. Walsh
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 W. Walsh's NPI number?
Dr. John W. Walsh's NPI number is 1164500260. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Walsh?
Dr. John W. Walsh is a pathologist in Richmond, California. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. John W. Walsh practice?
Dr. Walsh practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Walsh's primary practice is Richmond Medical Center in Richmond, California.
What is Dr. John W. Walsh's office phone number?
The practice phone on file for Dr. Walsh is (510) 307-1555.
What is Dr. John W. Walsh's medical license number?
Dr. Walsh holds California license G11029.
Which hospitals is Dr. John W. Walsh affiliated with?
Dr. Walsh is affiliated with Walnut Creek Medical Center.
What medical group is Dr. John W. Walsh part of?
Dr. Walsh is linked to The Permanente Medical Group, Inc.
Does Dr. John W. Walsh accept Medicare?
Yes. CMS data shows Dr. Walsh billed Medicare for 28 services in 2024.
How many Medicare patients does Dr. John W. Walsh see?
CMS counts 31 Medicare patients who saw Dr. Walsh in 2024, with an average age of 66.
Is Dr. John W. Walsh board certified?
Yes. Dr. Walsh is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
Show 5 more questionsShow fewer questions
What services does Dr. John W. Walsh bill to Medicare?
In 2024, Dr. Walsh's most billed Medicare services were lab and pathology test (88305).
Where did Dr. John W. Walsh go to medical school?
Dr. Walsh graduated from Medical College Of Wisconsin in 1964.
Has Dr. John W. Walsh received payments from drug or device companies?
CMS Open Payments shows $489 in general payments to Dr. Walsh from 5 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John W. Walsh been practicing?
Dr. Walsh graduated from medical school in 1964, 62 years ago.
What insurance does Dr. John W. Walsh accept?
Dr. Walsh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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