NPPES file of Aug 9, 2026

Wendell Charles Heidinger, MD

Family Medicine Physician · Grants Pass, OR

Wendell Charles Heidinger, MD is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1326184607, issued on Jan 30, 2007. Check the license (Oregon MD18680, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326184607
Name
Wendell Charles Heidinger
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD18680 OR
Self-reported in NPPES; status is on the state search
Practice location
1600 NW 6TH St, Grants Pass, OR 97526
Phone
(541) 507-1948
Enumerated
Jan 30, 2007
Record last updated
Jun 2, 2022
Fax
(541) 727-0382
Medicare enrollment
Enrolled (PECOS I20090119000025); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1990
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 1600 NW 6TH St

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

  1. Richard Cohen, M.D.Otolaryngology Physician1275533754
  2. Mark Deatherage, M.D.Vascular Surgery Physician1841293156
  3. Cory Fawcett, M.D.Surgery Physician1467455774
  4. Gail Giltner, RN, FNP-CFamily Nurse Practitioner1558413856
  5. Melissa Greive, D.O.Surgery Physician1134567027
  6. Angela Hagerty, MSN, APRN, FNP-CFamily Nurse Practitioner1750972030

Verify Wendell Charles Heidinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD18680
    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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70% more Medicare Part D claims than the average family medicine physician in 2024

6,030 Medicare Part D claims for 435 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. 31 claims were for opioids.

  1. Wendell Heidinger6,030
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium352 claims
  2. Amlodipine Besylate273 claims
  3. Levothyroxine Sodium237 claims
  4. Lisinopril230 claims
  5. Metoprolol Succinate229 claims
  6. Losartan Potassium190 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.

The MIPS final score for 2023 (Medicare payment program): 33.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.0
  2. Costout of 100 · 30%90.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $750.62

35 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Wendell Heidinger$750.62
  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. Optimal Health OF Southern Oregon, LLCGrants Pass, OR

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

46 family medicine physician records list a practice address in Grants Pass

They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.

Other family medicine physician records in Oregon

  1. Roxana Abbott, DOPortland, OR1275799082
  2. David Abdun-Nur, M.D.Grants Pass, OR1396737847
  3. Traci Ackron, D.O.Hillsboro, OR1336588789
  4. Orlando Acosta, MDHood River, OR1912990375
  5. Michele Adamcak, D.O.Tigard, OR1114097227
  6. Standley Adamek, DOTigard, OR1144515230
  7. Harry Adamo, MDSpringfield, OR1235191412
  8. Allyson AdamsClackamas, OR1043899537
  9. Caroline Adams, MDGresham, OR1164840815
  10. Justin Adams, M.D.Medford, OR1760616866

Common questions

What is Wendell Charles Heidinger, MD's NPI number?

Wendell Charles Heidinger, MD's National Provider Identifier (NPI) is 1326184607, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wendell Charles Heidinger, MD located?

The NPPES record lists a practice address at 1600 NW 6TH St, Grants Pass, OR, 97526. Phone: (541) 507-1948. Providers update this record themselves, so call before visiting.

How can I verify Wendell Charles Heidinger, MD's license?

NPPES lists Oregon license number MD18680, 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 Wendell Charles Heidinger, MD prescribe under Medicare Part D?

In 2024, Wendell Charles Heidinger, MD had 6,030 Medicare Part D claims for 435 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Wendell Charles Heidinger, MD's MIPS final score?

The 2023 MIPS final score is 33.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.