NPPES file of Aug 9, 2026

Naghmeh Tishman

Family Medicine Physician · La Grande, OR

Naghmeh Tishman is a family medicine physician with a practice address in La Grande, Oregon, and NPI 1700450251, issued on May 19, 2021. Check the license (Oregon DO219873, as entered in NPPES) on the Oregon Medical 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
1700450251
Name
Naghmeh Tishman
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
DO219873 OR
LL86608 SC
Self-reported in NPPES; status is on the state search
Practice location
506 4TH St, La Grande, OR 97850
Phone
(541) 663-3138
Enumerated
May 19, 2021
Record last updated
Aug 28, 2024
Fax
(541) 975-5120
Medicare enrollment
Enrolled (PECOS I20240910002660); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Virginia Campus, 2021
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 506 4TH St

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

  1. Emilia Arden, D.O.Cardiovascular Disease Physician1114123684
  2. Tara Bolka, FNP-CFamily Nurse Practitioner1558894329
  3. Stephen Bump, M.D.Internal Medicine Physician1497785042
  4. Michelle Coplin, NPPsychiatric/Mental Health Nurse Practitioner1942648308
  5. Lindsay Crawford, NP-PPFamily Nurse Practitioner1164838629
  6. Brooke Davis, DOFamily Medicine Physician1164839320

Verify Naghmeh Tishman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO219873
    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 Oregon 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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66% fewer Medicare Part D claims than the average family medicine physician in 2024

1,194 Medicare Part D claims for 280 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 22 claims were for opioids.

  1. Naghmeh Tishman1,194
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium93 claims
  2. Levothyroxine Sodium58 claims
  3. Amlodipine Besylate53 claims
  4. Lisinopril44 claims
  5. Gabapentin37 claims
  6. Valsartan32 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.

Bills Medicare through one group practice

  1. Grande Ronde Hospital IncLa Grande, OR

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

Naghmeh Tishman among 2,847 family medicine physician records in Oregon

Naghmeh Tishman is one of 2,847 family medicine physician records with a practice address in Oregon. 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2009 among the 1,671 with a school on file
  • Record last updated2024 · 57% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in La Grande

They are 12 of the 557 NPPES records with a practice address in La Grande, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bryan Conklin, MD PCLa Grande, OR 978501346334075
  2. Brooke Davis, DOLa Grande, OR 978501164839320
  3. Mary Porter, D.OLa Grande, OR 978501477739720
  4. John Schaefer, MDLa Grande, OR 978501821182551
  5. Ellen Schoenfelder, MDLa Grande, OR 978501306912035
  6. Larissa Thomas, M.D.La Grande, OR 978501720344393
  7. Bradley TishmanLa Grande, OR 978501033783584
  8. Bryan Tolle, D.O.La Grande, OR 978501275878894

Common questions

What is Naghmeh Tishman's NPI number?

Naghmeh Tishman's National Provider Identifier (NPI) is 1700450251, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Naghmeh Tishman located?

The NPPES record lists a practice address at 506 4TH St, La Grande, OR, 97850. Phone: (541) 663-3138. Providers update this record themselves, so call before visiting.

How can I verify Naghmeh Tishman's license?

NPPES lists Oregon license number DO219873, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Naghmeh Tishman prescribe under Medicare Part D?

In 2024, Naghmeh Tishman had 1,194 Medicare Part D claims for 280 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.