Marnie Jean Widdifield, MD
Family Medicine Physician · Greencastle, IN
Marnie Jean Widdifield, MD is a family medicine physician with a practice address in Greencastle, Indiana, and NPI 1790756443, issued on Jan 31, 2006. Check the license (Indiana 01051575A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Marnie Jean Widdifield
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01051575A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1542 S Bloomington St, Greencastle, IN 46135
- Phone
- (765) 301-7617
- Enumerated
- Jan 31, 2006
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (765) 301-7621
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1542 S Bloomington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aditya Ahlawat, MDFamily Medicine Physician1427496322
- Jeffrey Bailey, CRNACertified Registered Nurse Anesthetist1598768947
- Abigail Balka, NPNurse Practitioner1972246197
- Andrea Baysinger, NP-CFamily Nurse Practitioner1952717191
- Sharon Black, R.D.Registered Dietitian1457534786
- Kathleen Canfield, M.D.Emergency Medicine Physician1528065273
Verify Marnie Jean Widdifield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01051575ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
184 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen43 claims
- Prednisone17 claims
- Ondansetron Odt12 claims
- Oxycodone-Acetaminophen12 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): 92.4 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).
Marnie Jean Widdifield among 3,506 family medicine physician records in Indiana
Marnie Jean Widdifield, 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 updated2021 · 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).
12 family medicine physician records list a practice address in Greencastle
They are 12 of the 224 NPPES records with a practice address in Greencastle, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Greencastle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aditya Ahlawat, MDGreencastle, IN 461351427496322
- Adam Amos, MDGreencastle, IN 461351407122666
- Brian Black, DOGreencastle, IN 461351437255239
- Thomas Black, MDGreencastle, IN 461351851474167
- Ceciley Casselman, M.D.Greencastle, IN 461351003286667
- Brian Downen, MDGreencastle, IN 461351336122647
- Jessica Fidler, DOGreencastle, IN 461351184115677
- Roland James, MDGreencastle, IN 461351841511524
Common questions
What is Marnie Jean Widdifield, MD's NPI number?
Marnie Jean Widdifield, MD's National Provider Identifier (NPI) is 1790756443, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marnie Jean Widdifield, MD located?
The NPPES record lists a practice address at 1542 S Bloomington St, Greencastle, IN, 46135. Phone: (765) 301-7617. Providers update this record themselves, so call before visiting.
How can I verify Marnie Jean Widdifield, MD's license?
NPPES lists Indiana license number 01051575A, 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 Marnie Jean Widdifield, MD prescribe under Medicare Part D?
In 2024, Marnie Jean Widdifield, MD had 184 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marnie Jean Widdifield, MD's MIPS final score?
The 2023 MIPS final score is 92.4 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.