Dr. Robert William Axtmayer, MD
- Part D claims, 2024
- 13
- Industry payments
- $70
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Axtmayer'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. Robert William Axtmayer is a family medicine physician in Campbell, California
Dr. Axtmayer practices at Signify Health in Campbell, California.
Dr. Axtmayer's NPI, 1033105655, was assigned on September 20, 2005. Dr. Axtmayer holds Puerto Rico license 8876.
- NPI
- 1033105655NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Practice phone
- (469) 466-7007
- 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 Practice Data
Dr. Robert William Axtmayer practices at Signify Health in Campbell, California
Dr. Axtmayer's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert William Axtmayer is affiliated with 2 sites of care and 2 medical groups
Dr. Axtmayer's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Axtmayer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert William Axtmayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Axtmayer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert William Axtmayer is one of 15,680 family medicine physicians in California
Family medicine is Dr. Axtmayer's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Axtmayer is licensed in Puerto Rico.
Specialties and state licenses
- Family medicine, Puerto RicoPrimary
Family medicine physicians near Dr. Axtmayer
Counts of family 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. Robert William Axtmayer's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Axtmayer's median patient age at 73, with 49% women.
Dr. Axtmayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Robert William Axtmayer wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Axtmayer wrote 13 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Robert William Axtmayer received $70 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Axtmayer from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $57.
General payments to Dr. Axtmayer by program year, 2016 to 2023
Companies that paid Dr. Axtmayer the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert William Axtmayer'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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. Robert William Axtmayer
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. Robert William Axtmayer's NPI number?
Dr. Robert William Axtmayer's NPI number is 1033105655. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert William Axtmayer?
Dr. Robert William Axtmayer is a family medicine physician in Campbell, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert William Axtmayer practice?
Dr. Axtmayer practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Axtmayer's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Axtmayer to 1 group practice or clinic and 1 medical group.
What is Dr. Robert William Axtmayer's office phone number?
The practice phone on file for Dr. Axtmayer is (469) 466-7007.
What is Dr. Robert William Axtmayer's medical license number?
Dr. Axtmayer holds Puerto Rico license 8876.
What medical group is Dr. Robert William Axtmayer part of?
Dr. Axtmayer is linked to Signify Health. Dmand AI links Dr. Axtmayer to 1 more medical group.
Has Dr. Robert William Axtmayer received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Dr. Axtmayer from 2 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Robert William Axtmayer been practicing?
Dr. Axtmayer's NPI was assigned in 2005.
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