JEFFREY L FARMER MD
NPI 1043479348
Internal Medicine in Indianapolis, IN
About Jeffrey L Farmer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY L FARMER MD (NPI 1043479348) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01068755A) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jeffrey L Farmer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Jeffrey Farmer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 318 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 783 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, INIu Health West Hospital
Acute Care Hospitals · Avon, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jeffrey Farmer's NPI number?
The NPI number for Jeffrey Farmer is 1043479348. It was assigned to this individual provider in the NPPES registry on June 3, 2008.
Where is Jeffrey Farmer located?
Jeffrey Farmer practices at 1800 N Capitol Ave E-140, Indianapolis, IN 46202. The listed phone number is (317) 962-2894.
What is Jeffrey Farmer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Farmer enrolled in Medicare?
Yes. Jeffrey Farmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jeffrey Farmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Farmer reassigns Medicare benefits to 3 organizations: Indiana Clinic Critical Care LLC (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana University Health Southern Indiana Physicians, LLC (Bloomington, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Farmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Farmer accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Jeffrey Farmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jeffrey Farmer affiliated with any hospitals?
According to CMS data, Jeffrey Farmer is affiliated with Indiana University Health and Iu Health West Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Farmer was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jeffrey L Farmer, MD · NPI 1043479348
Internal Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 3, 2008.
## Identity
- **NPI:** 1043479348 (Entity type: Individual)
- **Enumerated:** June 3, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01068755A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 N CAPITOL AVE, E-140, Indianapolis, IN 46202-1218
- **Phone:** (317) 962-2894 · **Fax:** (317) 963-5285
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Indiana Clinic Critical Care LLC (NPI 1417285230, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana University Health Southern Indiana Physicians, LLC (NPI 1013953983, Bloomington, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** March 7, 2025
- **Other identifiers:** Other 000000751736 (IN); Medicaid 201071390 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1043479348) · Data from the CMS NPPES public registry.