PHILIP VAIDYAN MD
NPI 1669445508
Hospitalist in Saint Louis, MO
About Philip Vaidyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP VAIDYAN MD (NPI 1669445508) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (2005017816) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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
Philip Vaidyan 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
5Medicare enrollment records show Philip Vaidyan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 194 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 301 clinicians in this Medicare group
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 255 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Missouri enrollment
- 193 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63104 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.
Reported Quality Measures
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 63104
SAINT LOUIS, MO 63104
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 Philip Vaidyan's NPI number?
The NPI number for Philip Vaidyan is 1669445508. It was assigned to this individual provider in the NPPES registry on February 10, 2006.
Where is Philip Vaidyan located?
Philip Vaidyan practices at 1201 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 977-5060.
What is Philip Vaidyan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Philip Vaidyan enrolled in Medicare?
Yes. Philip Vaidyan 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 Philip Vaidyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Vaidyan reassigns Medicare benefits to 5 organizations: Ssm Health Care Group (Saint Louis, MO), Slh Physicians LLC (Saint Louis, MO), Sound Physicians Of Illinois, LLC (Bridgeton, MO), Cogent Healthcare Of Missouri, Inc (Fenton, MO) and Southeastern Physician Services PC (Oak Ridge, TN). 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 Philip Vaidyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Philip Vaidyan accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Company list Philip Vaidyan 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 Philip Vaidyan affiliated with any hospitals?
According to CMS data, Philip Vaidyan is affiliated with Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Philip Vaidyan was last updated on September 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Philip Vaidyan, MD · NPI 1669445508
Hospitalist physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 10, 2006.
## Identity
- **NPI:** 1669445508 (Entity type: Individual)
- **Enumerated:** February 10, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2005017816 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1201 S GRAND BLVD, Saint Louis, MO 63104-1016
- **Phone:** (314) 977-5060 · **Fax:** (314) 977-1664
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Ssm Health Care Group (NPI 1306589544, Saint Louis, MO); Slh Physicians LLC (NPI 1881668051, Saint Louis, MO); Sound Physicians Of Illinois, LLC (NPI 1043598865, Bridgeton, MO); Cogent Healthcare Of Missouri, Inc (NPI 1780961599, Fenton, MO); Southeastern Physician Services PC (NPI 1083835441, Oak Ridge, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** September 14, 2025
- **Other identifiers:** Medicaid 1669445508 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1669445508) · Data from the CMS NPPES public registry.