NPPES file of Aug 9, 2026

Eric R. Wiedower, DO

Hematology & Oncology Physician · Germantown, TN

Eric R. Wiedower, DO is a hematology & oncology physician with a practice address in Germantown, Tennessee, and NPI 1154633857, issued on Jul 10, 2010. Check the license (Tennessee 3015, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1154633857
Name
Eric R. Wiedower
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
3015 TN
24301 MS
Self-reported in NPPES; status is on the state search
Practice location
7945 Wolf River Blvd, Germantown, TN 38138
Phone
(901) 683-0055
Enumerated
Jul 10, 2010
Record last updated
Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
08484348 MS
Q022586 TN
Medicare enrollment
Enrolled (PECOS I20160616001325); accepts Medicare assignment
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 7945 Wolf River Blvd

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

  1. Adio Abdu, M.D.Obstetrics & Gynecology Physician1861615627
  2. Tracie Abel, NPNurse Practitioner1437510773
  3. Lauren AlbertineFamily Nurse Practitioner1073087490
  4. Allen Ardestani, MD, PHDNeuroradiology Physician1134474711
  5. Adrian Banks, APRNAcute Care Nurse Practitioner1215455373
  6. Ramakrishna Battini, M.D.Hematology & Oncology Physician1710122601

Verify Eric R. Wiedower in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 3015
    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 Tennessee 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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2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,967 Medicare Part D claims for 309 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 54 claims were for opioids.

  1. Eric Wiedower1,967
  2. Specialty average877

Most prescribed

  1. Acyclovir141 claims
  2. Eliquis107 claims
  3. Dexamethasone103 claims
  4. Prochlorperazine Maleate93 claims
  5. Prednisone75 claims
  6. Hydroxyurea72 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score78.3
  2. Costout of 100 · 30%75.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $3,545.75

158 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Wiedower$3,545.75
  2. Specialty average$7,481.41

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. The West Clinic P.C.Memphis, TN

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

Eric R. Wiedower among 273 hematology & oncology physician records in Tennessee

Eric R. Wiedower, DO is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2010 · median 2004 among the 223 with a school on file
  • Record last updated2021 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Tennessee

There are 273 hematology & oncology physician records in Tennessee.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ramakrishna Battini, M.D.Germantown, TN 381381710122601
  2. Barry Boston, MDGermantown, TN 381381962402107
  3. Axel Grothey, M.D.Germantown, TN 381381841278678
  4. Leonard Harris, MDGermantown, TN 381381518014307
  5. Robert Johnson, M.DGermantown, TN 381381245262336
  6. Syed Sameer Nasir, M.D.Germantown, TN 381381801103643
  7. Arnel Pallera, MDGermantown, TN 381381083643845
  8. David Portnoy, M.D.Germantown, TN 381381679529473

Common questions

What is Eric R. Wiedower, DO's NPI number?

Eric R. Wiedower, DO's National Provider Identifier (NPI) is 1154633857, issued on Jul 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Eric R. Wiedower, DO located?

The NPPES record lists a practice address at 7945 Wolf River Blvd, Germantown, TN, 38138. Phone: (901) 683-0055. Providers update this record themselves, so call before visiting.

How can I verify Eric R. Wiedower, DO's license?

NPPES lists Tennessee license number 3015, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric R. Wiedower, DO prescribe under Medicare Part D?

In 2024, Eric R. Wiedower, DO had 1,967 Medicare Part D claims for 309 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Eric R. Wiedower, DO's MIPS final score?

The 2023 MIPS final score is 87.9 of 100, reported for the practice group. 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.