Dr. Thomas Wisler, MD
- Medicare services, 2016
- 563
- Part D claims, 2022
- 90
- Industry payments
- $79
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 321-4121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wisler'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. Thomas Wisler is a family medicine physician in Palo Alto, California
Dr. Wisler practices in Palo Alto, California.
Dr. Wisler's NPI, 1316051998, was assigned on August 19, 2006. Dr. Wisler graduated from Medical College Of Wisconsin in 1973. Dr. Wisler holds California license G27306.
- NPI
- 1316051998NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Practice phone
- (650) 321-4121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas Wisler's practice address is in Palo Alto, California
Dr. Wisler's practice address in the NPI Registry is 795 El Camino Real, Palo Alto, CA 94301, in Santa Clara County. The practice phone is (650) 321-4121.
- NPI Registry address795 El Camino Real, Palo Alto, CA 94301 · Santa Clara CountyPhone(650) 321-4121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas Wisler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wisler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Wisler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Wisler is one of 15,680 family medicine physicians in California
Family medicine is Dr. Wisler's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Wisler is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Wisler's licenses on file in 2 states: California and New Mexico.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- New Mexico license
Family medicine physicians near Dr. Wisler
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. Thomas Wisler billed Medicare for 563 services in 2016
CMS data shows 563 Medicare services from Dr. Wisler across 7 procedure codes in 2016. Medicare paid $43,432 for them. Every service was in an office.
Dr. Wisler's Medicare services by type, 2016
- Office and hospital visits354
- Other services166
- Tests and treatments43
Dr. Wisler compared with the California median for family medicine physicians, 2016
- Dr. Wisler
- California median
- Medicare services
- 563vs 2462.3 times
- Part D claims
- 90vs 83389% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Wisler's most billed Medicare procedure codes, 2016
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. Wisler and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Wisler's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Wisler's median patient age at 31, with 100% women.
Dr. Wisler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Thomas Wisler wrote 90 Medicare Part D claims in 2022
In 2022, Dr. Wisler wrote 90 Medicare Part D claims. They cover 4 drugs, with $1,220 in total drug cost. In 2021, CMS named 71 claims across 3 drugs.
Dr. Wisler's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 712022: 9027%
Drugs named by CMS: 4 in 2022, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas Wisler received $79 in industry payments from 2018 to 2024
CMS Open Payments shows 4 general payments to Dr. Wisler from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $50.
General payments to Dr. Wisler by program year, 2018 to 2024
Companies that paid Dr. Wisler the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Wisler graduated from Medical College Of Wisconsin
Dr. Wisler graduated from Medical College Of Wisconsin in 1973.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Wisler'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 |
| 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) |
| 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. Thomas Wisler
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. Thomas Wisler's NPI number?
Dr. Thomas Wisler's NPI number is 1316051998. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Wisler?
Dr. Thomas Wisler is a family medicine physician in Palo Alto, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Thomas Wisler practice?
Dr. Wisler practices at 795 El Camino Real, Palo Alto, CA 94301.
What is Dr. Thomas Wisler's office phone number?
The practice phone on file for Dr. Wisler is (650) 321-4121.
What is Dr. Thomas Wisler's medical license number?
Dr. Wisler holds California license G27306, one of the licenses on file in 2 states.
Which states has Dr. Thomas Wisler been licensed in?
Dmand AI has state licenses on file for Dr. Wisler in California (1974 to 2026) and New Mexico (2002 to 2008).
Does Dr. Thomas Wisler accept Medicare?
Yes. CMS data shows Dr. Wisler billed Medicare for 563 services in 2016.
Is Dr. Thomas Wisler board certified?
Yes. Dr. Wisler is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Thomas Wisler bill to Medicare?
In 2016, Dr. Wisler's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Thomas Wisler go to medical school?
Dr. Wisler graduated from Medical College Of Wisconsin in 1973.
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What drugs does Dr. Thomas Wisler prescribe most?
In 2022 Medicare Part D data, Dr. Wisler's most prescribed drugs by claims were Zolpidem Tartrate, Hydrocodone-Acetaminophen and Lorazepam.
Has Dr. Thomas Wisler received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Dr. Wisler from 3 companies from 2018 to 2024. The largest total came from Hologic Inc.
How long has Dr. Thomas Wisler been practicing?
Dr. Wisler graduated from medical school in 1973, 53 years ago.
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