PHILIP VAIDYAN MD
NPI 1669445508
Hospitalist in Saint Louis, MO

Active since February 10, 2006PECOS EnrolledAccepts Medicare Assignment
81.57/100
CMS Quality Rating
1201 S GRAND BLVD, SAINT LOUIS, MO 63104(314) 977-5060(314) 977-1664 Get Directions Write a Review

NPPES record last updated: September 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 14, 2025, May 23, 2025, Jan 14, 2021 and 1 more (4 updates tracked since 2021).

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

NPI1669445508
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NamePHILIP VAIDYANCredential: MD
Location Address1201 S GRAND BLVDSaint Louis, MO 63104-1016
Mailing AddressDivision Of General Internal Medicine, Room 2717, 1008 South SpringSaint Louis, MO 63110 · (314) 977-5060 · Fax (314) 977-1664
Fax(314) 977-1664
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateFebruary 10, 2006
Last NPPES UpdateSeptember 14, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2025
NPI 1669445508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in MO · 2005017816
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2005017816 (MO)
1201 S GRAND BLVD, Saint Louis, MO 63104

Secondary Practice Locations 2

Location 1915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100
Location 2Saint Louis University Ambulatory Care Center, 1225 South Grand Blvd.St. Louis, MO 63104-1016 · Phone (314) 977-6100 · Fax (314) 977-6164

Other Identifiers 1

Medicaid1669445508MO

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

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.

PECOS PAC ID648204628
PECOS Enrollment IDI20050920000285
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
79 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
50 services31 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
19 services19 patients

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, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260105
Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County
Emergency services

Physician 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.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

81.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.09
Promoting Interoperability100
Improvement Activities40
Cost54.28

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
79%43 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner (Acute Care)
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Hospitalist
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Physician Assistant
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Pediatrics
1201 S GRAND BLVD
SAINT LOUIS, MO 63104
Hospitalist
1201 S GRAND BLVD
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.

What insurance does Philip Vaidyan accept?

Health plans from 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 10 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.