RAHUL CHAUHAN M.D.
NPI 1558517433
Internal Medicine in Saint Louis, MO
About Rahul Chauhan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAHUL CHAUHAN M.D. (NPI 1558517433) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2011018394) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview St John's Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rahul Chauhan 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.
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.
M Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNM Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
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.
SAINT LOUIS, MO 63117
SAINT LOUIS, MO 63117
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 Rahul Chauhan's NPI number?
The NPI number for Rahul Chauhan is 1558517433. It was assigned to this individual provider in the NPPES registry on August 12, 2008.
Where is Rahul Chauhan located?
Rahul Chauhan practices at 6420 Clayton Rd, Saint Louis, MO 63117. The listed phone number is (314) 768-8000.
What is Rahul Chauhan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rahul Chauhan enrolled in Medicare?
Yes. Rahul Chauhan 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.
What insurance does Rahul Chauhan accept?
Health plans from Medica and Sanford Health Plan list Rahul Chauhan 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 Rahul Chauhan affiliated with any hospitals?
According to CMS data, Rahul Chauhan is affiliated with M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Rahul Chauhan was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.
# Rahul Chauhan, M.D. · NPI 1558517433
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since August 12, 2008.
## Identity
- **NPI:** 1558517433 (Entity type: Individual)
- **Enumerated:** August 12, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2011018394 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 6420 CLAYTON RD, Saint Louis, MO 63117-1811
- **Phone:** (314) 768-8000 · **Fax:** (314) 317-0606
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 28, 2026
- **Other identifiers:** Medicaid 1558517433 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1558517433) · Data from the CMS NPPES public registry.