Chad A. Zarse, M.D.
Nephrology Physician · Avon, IN
Chad A. Zarse, M.D. is a nephrology physician with a practice address in Avon, Indiana, and NPI 1366677320, issued on May 20, 2009. Check the license (Indiana 01071689A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Chad A. Zarse
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 01071689A IN
Self-reported in NPPES; status is on the state search - Practice location
- 115 N Ronald Reagan Pkwy Ste 1, Avon, IN 46123
- Phone
- (317) 944-8243
- Enumerated
- May 20, 2009
- Record last updated
- Mar 16, 2025
- Fax
- (317) 882-2873
- Medicaid ID
- 201103620 IN
- Medicare enrollment
- Enrolled (PECOS I20150723008696); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 265 in Indiana → Look up another NPI →
Verify Chad A. Zarse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01071689ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average nephrology physician in 2024
923 Medicare Part D claims for 204 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Losartan Potassium115 claims
- Amlodipine Besylate109 claims
- Lisinopril70 claims
- Chlorthalidone56 claims
- Sevelamer Carbonate49 claims
- Potassium Chloride37 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): 85.4 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: $3.08
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 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).
Chad A. Zarse among 265 nephrology physician records in Indiana
Chad A. Zarse, M.D. is one of 265 nephrology physician records with a practice address in Indiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 75% of them.
- NPI issued2009 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2009 · median 2000 among the 200 with a school on file
- Record last updated2025 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Indiana
There are 265 nephrology physician records in Indiana.
All 265 in Indiana → Every provider in Avon → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Martin Andersen, DOAvon, IN 461231669406237
- Antoinette Mensah, MDAvon, IN 461231205047107
- Roulan Abu HweijDanville, IN 461221942676069
- Jared Fialkow, DODanville, IN 461221619931037
- Peter Umukoro, M.D.Danville, IN 461221679924013
- Jacquelynn Swan, MDBrownsburg, IN 461121962462804
- Mirza Baig, M.D, FACPGreenfield, IN 461401134371487
- Ismail Qattash, M.D.Greenfield, IN 461401538329982
Common questions
What is Chad A. Zarse, M.D.'s NPI number?
Chad A. Zarse, M.D.'s National Provider Identifier (NPI) is 1366677320, issued on May 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chad A. Zarse, M.D. located?
The NPPES record lists a practice address at 115 N Ronald Reagan Pkwy Ste 1, Avon, IN, 46123. Phone: (317) 944-8243. Providers update this record themselves, so call before visiting.
How can I verify Chad A. Zarse, M.D.'s license?
NPPES lists Indiana license number 01071689A, 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 Chad A. Zarse, M.D. prescribe under Medicare Part D?
In 2024, Chad A. Zarse, M.D. had 923 Medicare Part D claims for 204 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Chad A. Zarse, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.4 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.