DIANA TRAN KUMAR M.D.
NPI 1124314083
Obstetrics & Gynecology in Carmel, IN
About Diana Tran Kumar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA TRAN KUMAR M.D. (NPI 1124314083) is an individual obstetrics & gynecology provider in Carmel, Indiana, licensed in Indiana (01093961A) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 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
Diana Tran Kumar M.d. 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
9Medicare enrollment records show Diana Kumar reassigns Medicare billing to 9 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
- 5,212 clinicians in this Medicare group
Muscatine, IA 52761
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Oregon enrollment
- 51 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: What To Expect Care Medical PC
Spokane Valley, WA 99037
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 223 clinicians in this Medicare group
Olympia, WA 98502
- Reassigned Medicare billing, Washington enrollment
- 220 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 62 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CARMEL, IN 46032
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 Diana Kumar's NPI number?
The NPI number for Diana Kumar is 1124314083. It was assigned to this individual provider in the NPPES registry on June 20, 2011. The provider is also known as Diana Hong Tran.
Where is Diana Kumar located?
Diana Kumar practices at 11725 Illinois St, Carmel, IN 46032. The listed phone number is (317) 688-5200.
What is Diana Kumar's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Diana Kumar enrolled in Medicare?
Yes. Diana Kumar 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 Diana Kumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Kumar reassigns Medicare benefits to 9 organizations: Iu Health Medical Group, LLC (Indianapolis, IN), Iowa Physicians Clinic Medical Foundation (Muscatine, IA), Obhg Oregon PC (Greenville, SC), Obhg California, P.C. (Greenville, SC), What To Expect Care Medical, P.C. (Austin, TX) and 4 more organizations, listed in the Medicare section above. 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 Diana Kumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Kumar accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, CareSource and Highmark Blue Cross Blue Shield West Virginia and 4 other insurers list Diana Kumar 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.
When was this NPI record last updated?
The NPPES record for Diana Kumar was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Diana Tran Kumar, M.D. · NPI 1124314083
Obstetrics & Gynecology physician in Carmel, Indiana. Individual provider, active in the CMS NPPES registry since June 20, 2011.
## Identity
- **NPI:** 1124314083 (Entity type: Individual)
- **Enumerated:** June 20, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01093961A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 11725 ILLINOIS ST, Carmel, IN 46032-3008
- **Phone:** (317) 688-5200
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Iowa Physicians Clinic Medical Foundation (NPI 1982831426, Muscatine, IA); Obhg Oregon PC (NPI 1528585148, Greenville, SC); Obhg California, P.C. (NPI 1215258892, Greenville, SC); What To Expect Care Medical, P.C. (NPI 1538976816, Austin, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124314083) · Data from the CMS NPPES public registry.