DR. NIRAJ R CHAVAN MD, MPH
NPI 1700124427
Obstetrics & Gynecology - Maternal & Fetal Medicine in Lexington, KY
About Dr. Niraj R Chavan Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIRAJ R CHAVAN MD, MPH (NPI 1700124427) is an individual maternal & fetal medicine provider in Lexington, Kentucky, licensed in Kentucky (46810) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Niraj R Chavan Md, Mph 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
11Medicare enrollment records show Niraj Chavan reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, KY 40517
- Reassigned Medicare billing, Kentucky enrollment
- 1,502 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63117
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Ocean Springs, MS 39564
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 7 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 553 clinicians in this Medicare group
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- Medicare enrollment name: Obhg Alaska PC
- 52 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40536 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, KY 40536
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 Niraj Chavan's NPI number?
The NPI number for Niraj Chavan is 1700124427. It was assigned to this individual provider in the NPPES registry on January 30, 2013.
Where is Niraj Chavan located?
Niraj Chavan practices at University Of Kentucky Healthcare 800 Rose St; Dept. Of Obstetrics & Gynecology: C:360, Lexington, KY 40536. The listed phone number is (859) 323-6434.
What is Niraj Chavan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Niraj Chavan enrolled in Medicare?
Yes. Niraj Chavan 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 Niraj Chavan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niraj Chavan reassigns Medicare benefits to 11 organizations: Kentucky Medical Services Foundation, Inc (Lexington, KY), Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, MO), Ssm Health Care Group (Saint Louis, MO), Ssm Health Care St. Louis (Saint Louis, MO), Memorial Hospital At Gulfport (Ocean Springs, MS) and 6 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 Niraj Chavan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Niraj Chavan accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health of TX, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and Oscar Insurance Company and 2 other insurers list Niraj Chavan 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 Niraj Chavan affiliated with any hospitals?
According to CMS data, Niraj Chavan is affiliated with Ssm Health St Mary's Hospital - St Louis.
When was this NPI record last updated?
The NPPES record for Niraj Chavan was last updated on August 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Dr. Niraj R Chavan, MD, MPH · NPI 1700124427
Maternal & Fetal Medicine physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since January 30, 2013.
## Identity
- **NPI:** 1700124427 (Entity type: Individual)
- **Enumerated:** January 30, 2013
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 46810 (Kentucky)
- **Sole proprietor:** Yes
## Practice location
- **Address:** UNIVERSITY OF KENTUCKY HEALTHCARE, 800 ROSE ST; DEPT. OF OBSTETRICS & GYNECOLOGY: C:360, Lexington, KY 40536-0293
- **Phone:** (859) 323-6434 · **Fax:** (859) 257-1305
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Kentucky Medical Services Foundation, Inc (NPI 1326091448, Lexington, KY); Southeast Missouri Hospital Physicians, LLC (NPI 1558311522, Cape Girardeau, MO); Ssm Health Care Group (NPI 1306589544, Saint Louis, MO); Ssm Health Care St. Louis (NPI 1366400855, Saint Louis, MO); Memorial Hospital At Gulfport (NPI 1447869854, Ocean Springs, MS); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** August 22, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1700124427) · Data from the CMS NPPES public registry.