NPPES file of Aug 9, 2026

Christopher H. Tashjian, MD

Family Medicine Physician · River Falls, WI

Christopher H. Tashjian, MD is a family medicine physician with a practice address in River Falls, Wisconsin, and NPI 1134112634, issued on Aug 30, 2005. Check the license (Wisconsin 31569, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134112634
Name
Christopher H. Tashjian
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
31569 WI
Self-reported in NPPES; status is on the state search
Practice location
319 S Main St, River Falls, WI 54022
Phone
(715) 425-6701
Enumerated
Aug 30, 2005
Record last updated
Apr 19, 2024
Fax
(715) 425-7075
Medicaid ID
31830400 WI
Medicare enrollment
Enrolled (PECOS I20100712000359); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1985
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 319 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christina Atkinson, MDFamily Medicine Physician1497332282
  2. Elizabeth Francis, PHARMDPharmacist1316781453
  3. Kurt Helmrick, PAPhysician Assistant1972596476
  4. Jeffrey Larsen, MDInternal Medicine Physician1104819622
  5. Hillary Meyer, CNPFamily Nurse Practitioner1871102335
  6. Amber Morgan, MDPediatrics Physician1447479779

Verify Christopher H. Tashjian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 31569
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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30% more Medicare Part D claims than the average family medicine physician in 2024

4,595 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 166 claims were for opioids.

  1. Christopher Tashjian4,595
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium291 claims
  2. Amlodipine Besylate201 claims
  3. Lisinopril197 claims
  4. Levothyroxine Sodium191 claims
  5. Furosemide168 claims
  6. Omeprazole151 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $112.11

7 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Tashjian$112.11
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Fairview ClinicsRiver Falls, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher H. Tashjian among 3,765 family medicine physician records in Wisconsin

Christopher H. Tashjian, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2007 among the 2,347 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in River Falls

They are 15 of the 209 NPPES records with a practice address in River Falls, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kelle Anderson, MDRiver Falls, WI 540221093708505
  2. Christina Atkinson, MDRiver Falls, WI 540221497332282
  3. Gregory Goblirsch, MDRiver Falls, WI 540221821081316
  4. Robert Johnson, MDRiver Falls, WI 540221790778215
  5. Kerith Lijewski, MDRiver Falls, WI 540221093708588
  6. Greg Miller, MDRiver Falls, WI 540221568455079
  7. Amaris Moore, M.D.River Falls, WI 540221659548832
  8. Monica Pesavento, M.D.River Falls, WI 540221700064110

Common questions

What is Christopher H. Tashjian, MD's NPI number?

Christopher H. Tashjian, MD's National Provider Identifier (NPI) is 1134112634, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher H. Tashjian, MD located?

The NPPES record lists a practice address at 319 S Main St, River Falls, WI, 54022. Phone: (715) 425-6701. Providers update this record themselves, so call before visiting.

How can I verify Christopher H. Tashjian, MD's license?

NPPES lists Wisconsin license number 31569, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher H. Tashjian, MD prescribe under Medicare Part D?

In 2024, Christopher H. Tashjian, MD had 4,595 Medicare Part D claims for 319 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.