Francisco Negreros-Castillo, MD
Family Medicine Physician · Akron, IN
Francisco Negreros-Castillo, MD is a family medicine physician with a practice address in Akron, Indiana, and NPI 1942244603, issued on Jun 15, 2006. Check the license (Indiana 01032123A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Francisco Negreros-Castillo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01032123A IN
Self-reported in NPPES; status is on the state search - Practice location
- 104 W. Rochester Street, Akron, IN 46910
- Phone
- (574) 893-4585
- Enumerated
- Jun 15, 2006
- Record last updated
- Aug 28, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 100118410 IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 104 W. Rochester Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Nicholson, FNPFamily Nurse Practitioner1821032426
Verify Francisco Negreros-Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01032123ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
16 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Francisco Negreros-Castillo among 3,506 family medicine physician records in Indiana
Francisco Negreros-Castillo, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2009 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family medicine physician records list a practice address in Akron
They are 2 of the 13 NPPES records with a practice address in Akron, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Akron → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Person, MDAkron, IN 469101659373595
- Don Wagoner, MDBurlington, IN 469151285614511
- Benjamin Bennett, M.D.Kokomo, IN 469021770855892
- Christopher Dipiro, M.D.Kokomo, IN 469021285968149
- Addison Haynes, DOKokomo, IN 469021295080620
- Philip Johnson, M.D.Kokomo, IN 469021902197726
- Samantha McCurties, MDKokomo, IN 469021396157327
- William Mohr, MDKokomo, IN 469021134203839
Common questions
What is Francisco Negreros-Castillo, MD's NPI number?
Francisco Negreros-Castillo, MD's National Provider Identifier (NPI) is 1942244603, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Francisco Negreros-Castillo, MD located?
The NPPES record lists a practice address at 104 W. Rochester Street, Akron, IN, 46910. Phone: (574) 893-4585. Providers update this record themselves, so call before visiting.
How can I verify Francisco Negreros-Castillo, MD's license?
NPPES lists Indiana license number 01032123A, 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 Francisco Negreros-Castillo, MD prescribe under Medicare Part D?
In 2024, Francisco Negreros-Castillo, MD had 16 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.