Dr. Russell Paul Tarr, MD
- Medicare services, 2022
- 95
- Part D claims, 2024
- 538
- Industry payments
- $2,045
- Affiliated sites
- 1
- Medical groups
- 2
- 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. Tarr'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. Russell Paul Tarr is an emergency medicine physician in Campbell, California
Dr. Tarr practices at Signify Health in Campbell, California.
Dr. Tarr's NPI, 1831203157, was assigned on August 17, 2006. Dr. Tarr graduated from University of Texas Medical School at Houston in 2003. Dr. Tarr holds Arkansas license E-4882.
- NPI
- 1831203157NPI Registry (opens in a new tab)
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Russell Paul Tarr practices at Signify Health in Campbell, California
Dr. Tarr'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. Russell Paul Tarr is affiliated with 2 sites of care and 2 medical groups
Dr. Tarr's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Tarr 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. Russell Paul Tarr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tarr 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. Russell Paul Tarr is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Tarr's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tarr is licensed in Arkansas.
Specialties and state licenses
- Emergency medicine, ArkansasPrimary
Emergency medicine physicians near Dr. Tarr
Counts of emergency 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. Russell Paul Tarr billed Medicare for 95 services in 2022
CMS data shows 95 Medicare services from Dr. Tarr across 4 procedure codes in 2022. Medicare paid $3,911 for them. Every service was in an office.
Dr. Tarr's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3312022: 5583%
- Surgery
- 2021: 272022: 2219%
- Other services
- 2021: 162022: 1813%
Dr. Tarr compared with the California median for emergency medicine physicians, 2022
- Dr. Tarr
- California median
- Medicare services
- 95vs 26564% below
- Part D claims
- 471vs 627.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Tarr's most billed Medicare procedure codes, 2022
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. Tarr and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russell Paul Tarr's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Tarr's median patient age at 71, with 53% women.
Dr. Tarr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Russell Paul Tarr wrote 538 Medicare Part D claims in 2024
In 2024, Dr. Tarr wrote 538 Medicare Part D claims for 31 patients. 86% of them were for generic drugs. CMS names the drug for 471 of them, across 13 drugs with 11 or more claims each, at $169,604 in total drug cost. In 2022, CMS named 679 claims across 33 drugs.
Dr. Tarr's Part D claims by kind of drug, 2024
- Generic464 claims86%
- Brand-name74 claims14%
Dr. Tarr's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tarr's Part D claims, 2024
- Antipsychotics, patients 65 and over10%56 of 538 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 6792024: 47131%
Drugs named by CMS: 13 in 2024, 33 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Russell Paul Tarr received $2,045 in industry payments from 2016 to 2022
CMS Open Payments shows 103 general payments to Dr. Tarr from 25 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $350.
General payments to Dr. Tarr by program year, 2016 to 2022
General payments to Dr. Tarr by kind, 2016 to 2022
- Food and beverage$2,038100%
- Education$70%
Companies that paid Dr. Tarr the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russell Paul Tarr graduated from University of Texas Medical School at Houston
Dr. Tarr graduated from University of Texas Medical School at Houston in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Russell Paul Tarr'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)Medicare Part D Prescribers - by Provider (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. Russell Paul Tarr
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. Russell Paul Tarr's NPI number?
Dr. Russell Paul Tarr's NPI number is 1831203157. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell Paul Tarr?
Dr. Russell Paul Tarr is an emergency medicine physician in Campbell, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Russell Paul Tarr practice?
Dr. Tarr practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Tarr's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Tarr to 1 group practice or clinic and 1 medical group.
What is Dr. Russell Paul Tarr's office phone number?
The practice phone on file for Dr. Tarr is (469) 466-7007.
What is Dr. Russell Paul Tarr's medical license number?
Dr. Tarr holds Arkansas license E-4882.
What medical group is Dr. Russell Paul Tarr part of?
Dr. Tarr is linked to Signify Health. Dmand AI links Dr. Tarr to 1 more medical group.
Does Dr. Russell Paul Tarr accept Medicare?
Yes. CMS data shows Dr. Tarr billed Medicare for 95 services in 2022.
What services does Dr. Russell Paul Tarr bill to Medicare?
In 2022, Dr. Tarr's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
Where did Dr. Russell Paul Tarr go to medical school?
Dr. Tarr graduated from University of Texas Medical School at Houston in 2003.
What drugs does Dr. Russell Paul Tarr prescribe most?
In 2024 Medicare Part D data, Dr. Tarr's most prescribed drugs by claims were Benztropine Mesylate, Olanzapine and Quetiapine Fumarate.
Has Dr. Russell Paul Tarr received payments from drug or device companies?
CMS Open Payments shows $2,045 in general payments to Dr. Tarr from 25 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Russell Paul Tarr been practicing?
Dr. Tarr graduated from medical school in 2003, 23 years ago.
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