Timothy A. Masterson, MD
Urology Physician · Indianapolis, IN
Timothy A. Masterson, MD is a urology physician with a practice address in Indianapolis, Indiana, and NPI 1528227923, issued on Jun 2, 2008. Check the license (Indiana 01065620A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Timothy A. Masterson
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 01065620A IN
238907 NY
Self-reported in NPPES; status is on the state search - Practice location
- 535 Barnhill Dr, Indianapolis, IN 46202
- Phone
- (317) 278-7560
- Enumerated
- Jun 2, 2008
- Record last updated
- Mar 14, 2025
- Fax
- (317) 274-0174
- Medicaid ID
- 200932190 IN
- Medicare enrollment
- Enrolled (PECOS I20081029000899); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 304 in Indiana → Look up another NPI →
Also registered at 535 Barnhill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huisi AiStudent in an Organized Health Care Education/Training Program1841676582
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- Fatemeh Ardeshir Larijani, MDHematology (Internal Medicine) Physician1861923500
- Peter Arnold, MDStudent in an Organized Health Care Education/Training Program1346945102
- Francis Asamoah, MDRadiation Oncology Physician1619455987
- Maya Ataya, MDStudent in an Organized Health Care Education/Training Program1639965346
Verify Timothy A. Masterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01065620ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average urology physician in 2024
294 Medicare Part D claims for 108 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Tamsulosin Hcl88 claims
- Sulfamethoxazole-Trimethoprim48 claims
- Nitrofurantoin Mono-Macro24 claims
- Oxybutynin Chloride16 claims
- Ciprofloxacin Hcl13 claims
- Finasteride13 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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy A. Masterson among 304 urology physician records in Indiana
Timothy A. Masterson, MD is one of 304 urology physician records with a practice address in Indiana. 84% 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 59% of them.
- NPI issued2008 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2004 among the 216 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Indiana
There are 304 urology physician records in Indiana.
All 304 in Indiana → Every provider in Indianapolis → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Richard Bihrle, M.D.Indianapolis, IN 462021790770493
- Kelly Cary, M.D.Indianapolis, IN 462021073770657
- Richard Foster, M.D.Indianapolis, IN 462021417943853
- Anjana Ganeshappa, M.D.Indianapolis, IN 462021891952479
- Thomas Gardner, MDIndianapolis, IN 462021376538066
- Michael Koch, MDIndianapolis, IN 462021821084252
- James Lingeman, MDIndianapolis, IN 462021316947096
- Sandra McCabe, MDIndianapolis, IN 462021427093376
Common questions
What is Timothy A. Masterson, MD's NPI number?
Timothy A. Masterson, MD's National Provider Identifier (NPI) is 1528227923, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy A. Masterson, MD located?
The NPPES record lists a practice address at 535 Barnhill Dr, Indianapolis, IN, 46202. Phone: (317) 278-7560. Providers update this record themselves, so call before visiting.
How can I verify Timothy A. Masterson, MD's license?
NPPES lists Indiana license number 01065620A, 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 Timothy A. Masterson, MD prescribe under Medicare Part D?
In 2024, Timothy A. Masterson, MD had 294 Medicare Part D claims for 108 beneficiaries; the average among urology physician prescribers was 1,340. 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.