Mark C. Ranck, M.D.
Radiation Oncology Physician · Fort Wayne, IN
Mark C. Ranck, M.D. is a radiation oncology physician with a practice address in Fort Wayne, Indiana, and NPI 1578710471, issued on Aug 21, 2008. Check the license (Indiana 01072156A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark C. Ranck
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 01072156A IN
35.140622 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7910 W Jefferson Blvd Ste 110, Fort Wayne, IN 46804
- Phone
- (260) 436-4116
- Enumerated
- Aug 21, 2008
- Record last updated
- Jul 24, 2026
- Fax
- (260) 459-2504
- Medicaid IDs
- 0082915 OH
1578710471 MI
201160010 IN - Medicare enrollment
- Enrolled (PECOS I20250410001309); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 135 in Indiana → Look up another NPI →
Also registered at 7910 W Jefferson Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deepchand Bajpai, MDRadiation Oncology Physician1366442568
- Rebecca Brown, FNPFamily Nurse Practitioner1932673167
- Xiaofeng ChenRadiation Oncology Physician1366021461
- Nathan Comsia, MDRadiation Oncology Physician1407010572
- Rao Mantravadi, MDRadiation Oncology Physician1194726927
- Melanie Pequignot, PAPhysician Assistant1093037798
Verify Mark C. Ranck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01072156ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average radiation oncology physician in 2024
182 Medicare Part D claims for 96 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Tamsulosin Hcl30 claims
- Dexamethasone15 claims
- Gabapentin12 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): 90 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,306.61
12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Midwest Community Health Associates, Inc.Bryan, OH
- Radiation Oncology Associates P CFort Wayne, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark C. Ranck among 135 radiation oncology physician records in Indiana
Mark C. Ranck, M.D. is one of 135 radiation oncology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2008 · median 2002 among the 103 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Indiana
There are 135 radiation oncology physician records in Indiana.
All 135 in Indiana → Every provider in Fort Wayne → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Deepchand Bajpai, MDFort Wayne, IN 468041366442568
- Xiaofeng ChenFort Wayne, IN 468041366021461
- Nathan Comsia, MDFort Wayne, IN 468041407010572
- Rao Mantravadi, MDFort Wayne, IN 468041194726927
- John Trenkner, M.D.Fort Wayne, IN 468041801823786
- Charles Vu, MDFort Wayne, IN 468041306256177
- Zhigang Yuan, MDFort Wayne, IN 468041194103317
- Michael Shroads, M.D.Roanoke, IN 467831003265208
Common questions
What is Mark C. Ranck, M.D.'s NPI number?
Mark C. Ranck, M.D.'s National Provider Identifier (NPI) is 1578710471, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Ranck, M.D. located?
The NPPES record lists a practice address at 7910 W Jefferson Blvd Ste 110, Fort Wayne, IN, 46804. Phone: (260) 436-4116. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Ranck, M.D.'s license?
NPPES lists Indiana license number 01072156A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark C. Ranck, M.D. prescribe under Medicare Part D?
In 2024, Mark C. Ranck, M.D. had 182 Medicare Part D claims for 96 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Mark C. Ranck, M.D.'s MIPS final score?
The 2023 MIPS final score is 90 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.