NPPES file of Aug 9, 2026

Timothy Clyde Cox, MD

Hematology & Oncology Physician · Petoskey, MI

Timothy Clyde Cox, MD is a hematology & oncology physician with a practice address in Petoskey, Michigan, and NPI 1437260650, issued on Aug 31, 2006. Check the license (Michigan 4301054609, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1437260650
Name
Timothy Clyde Cox
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
4301054609 MI
Self-reported in NPPES; status is on the state search
Practice location
560 W Mitchell St, Petoskey, MI 49770
Phone
(231) 487-3390
Enumerated
Aug 31, 2006
Record last updated
Nov 27, 2023
Fax
(231) 487-3578
Medicaid ID
352354310 MI
Medicare enrollment
Enrolled (PECOS I20100902000650); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 560 W Mitchell St

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

  1. Sarah Adams, P.A.C.Medical Physician Assistant1568559383
  2. Chris Akins, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164418026
  3. Ryan Ber, MDInterventional Cardiology Physician1811480627
  4. Kathy Berchem, RN MSN FNP BCNurse Practitioner1760659650
  5. Paul Blanchard, M.D.Internal Medicine Physician1588661086
  6. Daniel Buerkel, MDClinical Cardiac Electrophysiology Physician1417075987

Verify Timothy Clyde Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301054609
    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 Michigan 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

25% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,092 Medicare Part D claims for 243 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 51 claims were for opioids.

  1. Timothy Cox1,092
  2. Specialty average877

Most prescribed

  1. Anastrozole118 claims
  2. Letrozole78 claims
  3. Prochlorperazine Maleate76 claims
  4. Exemestane68 claims
  5. Ondansetron Hcl66 claims
  6. Dexamethasone48 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): 85.3 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 score79.7
  2. Costout of 100 · 30%71.4
  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: $2,783.59

123 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. Timothy Cox$2,783.59
  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 2 group practices

  1. Community Health Center OF Branch CountyColdwater, MI
  2. Ella E M Brown Charitable CircleMarshall, MI

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

Timothy Clyde Cox among 340 hematology & oncology physician records in Michigan

Timothy Clyde Cox, MD is one of 340 hematology & oncology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1989 · median 2004 among the 206 with a school on file
  • Record last updated2023 · 52% 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 Michigan 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 Michigan

There are 340 hematology & oncology physician records in Michigan.

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

  1. Irene Connolly, M.D.Petoskey, MI 497701740265834
  2. Elena Coppola, D.O.Petoskey, MI 497701760689665
  3. Kalub Fedak, M.D.Petoskey, MI 497701225353139
  4. Lisa Galloway, D.O.Petoskey, MI 497701386628626
  5. Hashem Hilal, M.D.Petoskey, MI 497701710934161
  6. Ervin Hire, M.D.Petoskey, MI 497701205861853
  7. Ashley Matusz-Fisher, MDPetoskey, MI 497701356703722
  8. Eduardo Reyes, MDPetoskey, MI 497701447436639

Common questions

What is Timothy Clyde Cox, MD's NPI number?

Timothy Clyde Cox, MD's National Provider Identifier (NPI) is 1437260650, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Clyde Cox, MD located?

The NPPES record lists a practice address at 560 W Mitchell St, Petoskey, MI, 49770. Phone: (231) 487-3390. Providers update this record themselves, so call before visiting.

How can I verify Timothy Clyde Cox, MD's license?

NPPES lists Michigan license number 4301054609, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy Clyde Cox, MD prescribe under Medicare Part D?

In 2024, Timothy Clyde Cox, MD had 1,092 Medicare Part D claims for 243 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Timothy Clyde Cox, MD's MIPS final score?

The 2023 MIPS final score is 85.3 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.