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Dr. Thomas M. Linnemann, DO
NPI1275546509
- Medicare services, 2021
- 355
- Part D claims, 2022
- 326
- Publications
- 1
- Industry payments
- $51
- Affiliated sites
- 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, LLC
Campbell, California
Find Dr. Linnemann'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 M. Linnemann is a family medicine physician in Campbell, California
Dr. Linnemann practices at Signify Health, LLC in Campbell, California.
Dr. Linnemann's NPI, 1275546509, was assigned on August 15, 2006. Dr. Linnemann holds Ohio license 34.010644.
NPI and contact details
- NPI
- 1275546509NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2006
- 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. Thomas M. Linnemann practices at Signify Health, LLC in Campbell, California
Dr. Linnemann's primary practice is Signify Health, LLC, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health, LLC900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas M. Linnemann is affiliated with 2 sites of care and 1 medical group
Dr. Linnemann's primary practice is Signify Health, LLC in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Linnemann to 1 more group practice or clinic, 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. Thomas M. Linnemann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linnemann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health, LLC | 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. Thomas M. Linnemann is one of 15,680 family medicine physicians in California
Family medicine is Dr. Linnemann's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Linnemann's licenses on file in 3 states: Ohio, Arizona and Florida.
Specialties and state licenses
- Family medicine, OhioPrimary
- Arizona license
- Florida license
Family medicine physicians near Dr. Linnemann
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 M. Linnemann billed Medicare for 355 services in 2021
CMS data shows 355 Medicare services from Dr. Linnemann across 7 procedure codes in 2021. Medicare paid $23,967 for them. Every service was in an office.
Medicare services, 2021355
Paid by Medicare$23,967
Procedure codes7
Dr. Linnemann's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3492021: 21239%
- Other services
- 2020: 2792021: 14349%
- Tests and treatments
- 2020: 542021: 0100%
Dr. Linnemann compared with the California median for family medicine physicians, 2021
- Dr. Linnemann
- California median
- Medicare services
- 355vs 24644% above
- Part D claims
- 326vs 83361% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Linnemann'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. Linnemann 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 M. Linnemann's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Linnemann's median patient age at 76, with 48% women.
Dr. Linnemann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Thomas M. Linnemann wrote 326 Medicare Part D claims in 2022
In 2022, Dr. Linnemann wrote 326 Medicare Part D claims. Every claim was for a generic drug. They cover 13 drugs, with $4,756 in total drug cost. In 2021, CMS named 5,495 claims across 126 drugs.
Part D claims, 2022326
Drugs named by CMS13
Total drug cost$4,756
Dr. Linnemann'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: 5,4952022: 32694%
Drugs named by CMS: 13 in 2022, 126 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas M. Linnemann has 1 publication on record
Dmand AI links 1 paper to Dr. Linnemann.
Papers1
Recent publications by Dr. Linnemann
See who Dr. Linnemann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Linnemann works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas M. Linnemann received $51 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Linnemann from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $51.
Companies that paid Dr. Linnemann the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas M. Linnemann'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Thomas M. Linnemann
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 M. Linnemann's NPI number?
Dr. Thomas M. Linnemann's NPI number is 1275546509. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Linnemann?
Dr. Thomas M. Linnemann 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. Thomas M. Linnemann practice?
Dr. Linnemann practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Linnemann's primary practice is Signify Health, LLC in Campbell, California. Dmand AI also links Dr. Linnemann to 1 group practice or clinic.
What is Dr. Thomas M. Linnemann's office phone number?
The practice phone on file for Dr. Linnemann is (469) 466-7007.
What is Dr. Thomas M. Linnemann's medical license number?
Dr. Linnemann holds Ohio license 34.010644, one of the licenses on file in 3 states.
Which states has Dr. Thomas M. Linnemann been licensed in?
Dmand AI has state licenses on file for Dr. Linnemann in Ohio, Arizona and Florida.
What medical group is Dr. Thomas M. Linnemann part of?
Dr. Linnemann is linked to Signify Health.
Does Dr. Thomas M. Linnemann accept Medicare?
Yes. CMS data shows Dr. Linnemann billed Medicare for 355 services in 2021.
What services does Dr. Thomas M. Linnemann bill to Medicare?
In 2021, Dr. Linnemann's most billed Medicare services were home visit (99349), medicare service (G0179) and medicare service (G0180).
What drugs does Dr. Thomas M. Linnemann prescribe most?
In 2022 Medicare Part D data, Dr. Linnemann's most prescribed drugs by claims were Amlodipine Besylate, Pantoprazole Sodium and Atorvastatin Calcium.
Show 3 more questionsShow fewer questions
Has Dr. Thomas M. Linnemann received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Linnemann from 1 company from 2020 to 2020. The largest total came from Amarin Pharma Inc.
How long has Dr. Thomas M. Linnemann been practicing?
Dr. Linnemann's NPI was assigned in 2006.
Does Dr. Thomas M. Linnemann do research?
Dmand AI links 1 publication to Dr. Linnemann.
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