Philip Louis Winternheimer, FNP-C
Family Nurse Practitioner · Indianapolis, IN
Philip Louis Winternheimer, FNP-C is a family nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1417483363, issued on May 11, 2017. Check the license (Indiana 28190643A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Philip Louis Winternheimer
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 28190643A IN
71007220A IN
Self-reported in NPPES; status is on the state search - Practice location
- 720 Eskenazi Ave, Indianapolis, IN 46202
- Phone
- (317) 880-3516
- Enumerated
- May 11, 2017
- Record last updated
- Oct 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20170713001192); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 720 Eskenazi Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Philip Louis Winternheimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28190643ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,100 Medicare Part D claims for 91 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims. 24 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone212 claims
- Biktarvy197 claims
- Triumeq50 claims
- Genvoya41 claims
- Acyclovir26 claims
- Descovy25 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): 91.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Eskenazi Medical Group IncIndianapolis, IN
- Recover Together IncMarion, IN
- The Health And Hospital Corporation OF Marion CountyIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Louis Winternheimer among 5,867 family nurse practitioner records in Indiana
Philip Louis Winternheimer, FNP-C is one of 5,867 family nurse practitioner records with a practice address in Indiana. 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 2017, is newer than 39% of them.
- NPI issued2017 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2018 among the 3,953 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,057 family nurse practitioner records list a practice address in Indianapolis
They are 1,057 of the 30,493 NPPES records with a practice address in Indianapolis, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Indianapolis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Christine Balt, N.P.Indianapolis, IN 462021093773020
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- Kimberly Langdon, N.P.Indianapolis, IN 462021588616726
- Susan McIlwain, NPIndianapolis, IN 462021043245251
- Mildred McManus, APRN C-FNPIndianapolis, IN 462021346244258
- Jo Morris, N.P.Indianapolis, IN 462021962492173
- Amy Parpart, RN, NPIndianapolis, IN 462021689622136
Common questions
What is Philip Louis Winternheimer, FNP-C's NPI number?
Philip Louis Winternheimer, FNP-C's National Provider Identifier (NPI) is 1417483363, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Philip Louis Winternheimer, FNP-C located?
The NPPES record lists a practice address at 720 Eskenazi Ave, Indianapolis, IN, 46202. Phone: (317) 880-3516. Providers update this record themselves, so call before visiting.
How can I verify Philip Louis Winternheimer, FNP-C's license?
NPPES lists Indiana license number 28190643A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Philip Louis Winternheimer, FNP-C prescribe under Medicare Part D?
In 2024, Philip Louis Winternheimer, FNP-C had 1,100 Medicare Part D claims for 91 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Philip Louis Winternheimer, FNP-C's MIPS final score?
The 2023 MIPS final score is 91.5 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.