Dr. Joseph Francis Walter Jr., MD
- Medicare services, 2024
- 23,482
- Medicare patients, 2024
- 6,653
- Industry payments
- $106
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Dr. Walter'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. Joseph Francis Walter Jr. is a diagnostic radiologist in Palo Alto, California
Dr. Walter practices at Surgery Center Palo Alto in Palo Alto, California.
Dr. Walter's NPI, 1477629756, was assigned on November 28, 2006. Dr. Walter graduated from Yale School of Medicine in 1967. Dr. Walter's California license number on file is G17607.
- NPI
- 1477629756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628142528
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Francis Walter Jr. practices at Surgery Center Palo Alto in Palo Alto, California
Dr. Walter's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Dr. Joseph Francis Walter Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Walter's primary practice is Surgery Center Palo Alto in Palo Alto, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Walter to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Francis Walter Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | 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. Joseph Francis Walter Jr. is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Walter's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Walter is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Walter's licenses on file in 4 states: California, Montana, Mississippi and Washington.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Montana license
- Mississippi license
- Washington license
Diagnostic radiologists near Dr. Walter
Counts of diagnostic radiologists 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. Joseph Francis Walter Jr. billed Medicare for 23,482 services in 2024
CMS data shows 23,482 Medicare services from Dr. Walter across 58 procedure codes in 2024, for 6,653 Medicare patients. Medicare paid $391,141 for them. Every service was in an office.
Dr. Walter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 8,5702024: 10,39521%
- Imaging
- 2023: 9,9432024: 10,1222%
- Drugs given in the office
- 2023: 152024: 2,88219113%
- Surgery
- 2023: 112024: 47327%
- Tests and treatments
- 2023: 302024: 3620%
Dr. Walter compared with the California median for diagnostic radiologists, 2024
- Dr. Walter
- California median
- Medicare services
- 23,482vs 2,28110.3 times
- Medicare patients
- 6,653vs 1,3464.9 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Walter'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. Walter and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Francis Walter Jr. treated 6,653 Medicare patients in 2024, average age 76
CMS counts 6,653 Medicare patients who saw Dr. Walter in 2024. The largest group is 65 to 74, with 2,865 patients. 73% of them have high cholesterol, and 62% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walter's median patient age at 50, with 53% women.
Dr. Walter's Medicare patients by age, 2024
Dr. Walter's Medicare patients by sex, 2024
- Women4,15062%
- Men2,50338%
Chronic conditions among Dr. Walter's Medicare patients, 2024
- High cholesterol73%
- High blood pressure62%
- Arthritis51%
- Osteoporosis26%
- Ischemic heart disease24%
- Diabetes20%
- Chronic kidney disease17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Joseph Francis Walter Jr. takes part in Medicare
Dr. Walter 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. Joseph Francis Walter Jr. received $106 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Walter from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $84.
General payments to Dr. Walter by program year, 2023 to 2024
Companies that paid Dr. Walter the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Francis Walter Jr. graduated from Yale School of Medicine
Dr. Walter graduated from Yale School of Medicine in 1967.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Joseph Francis Walter Jr. accepts plans from 2 insurance carriers
Dr. Walter is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. Walter accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Francis Walter Jr.'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 DataMedicare Physician & Other Practitioners - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Joseph Francis Walter Jr.
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. Joseph Francis Walter Jr.'s NPI number?
Dr. Joseph Francis Walter Jr.'s NPI number is 1477629756. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Francis Walter Jr.?
Dr. Joseph Francis Walter Jr. is a diagnostic radiologist in Palo Alto, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Joseph Francis Walter Jr. practice?
Dr. Walter practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Walter's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Walter to 1 group practice or clinic.
What is Dr. Joseph Francis Walter Jr.'s office phone number?
The practice phone on file for Dr. Walter is (650) 324-1832.
What is Dr. Joseph Francis Walter Jr.'s medical license number?
Dr. Walter's California license number on file is G17607, one of the licenses on file in 4 states.
Which states has Dr. Joseph Francis Walter Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Walter in California (1969 to 2025), Montana (2000 to 2023), Mississippi (1999 to 2022) and Washington (1996 to 2022).
What medical group is Dr. Joseph Francis Walter Jr. part of?
Dr. Walter is linked to Palo Alto Foundation Medical Group.
Does Dr. Joseph Francis Walter Jr. accept Medicare?
Yes. CMS data shows Dr. Walter billed Medicare for 23,482 services in 2024, and Dr. Walter accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Francis Walter Jr. see?
CMS counts 6,653 Medicare patients who saw Dr. Walter in 2024, with an average age of 76.
Is Dr. Joseph Francis Walter Jr. board certified?
Yes. Dr. Walter is board certified in diagnostic radiology by the American Board of Radiology.
Show 5 more questionsShow fewer questions
What services does Dr. Joseph Francis Walter Jr. bill to Medicare?
In 2024, Dr. Walter's most billed Medicare services were medicare temporary code (Q9967), injected or infused drug (J1010) and diagnostic imaging (71046).
Where did Dr. Joseph Francis Walter Jr. go to medical school?
Dr. Walter graduated from Yale School of Medicine in 1967.
Has Dr. Joseph Francis Walter Jr. received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Walter from 2 companies from 2023 to 2024. The largest total came from Merz North America, Inc.
How long has Dr. Joseph Francis Walter Jr. been practicing?
Dr. Walter graduated from medical school in 1967, 59 years ago.
What insurance does Dr. Joseph Francis Walter Jr. accept?
Dr. Walter is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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