What is Vithya Thambiaiyah's NPI number?

Vithya Thambiaiyah's National Provider Identifier (NPI) is 1942829718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vithya Thambiaiyah's specialty?

Vithya Thambiaiyah is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Vithya Thambiaiyah located?

Vithya Thambiaiyah's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.

What is Vithya Thambiaiyah's phone number?

The practice phone number listed in the NPPES registry for Vithya Thambiaiyah is (203) 688-4242.

Does Vithya Thambiaiyah accept Medicare?

Vithya Thambiaiyah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Vithya Thambiaiyah's NPI active?

Yes — Vithya Thambiaiyah's NPI (1942829718) is active in the NPPES registry as of the last update on 2020-04-13.

IndividualActiveAccepts Medicare

Vithya Thambiaiyah, MD

NPI 1942829718 · Student in an Organized Health Care Education/Training Program · New Haven, CT

Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Vithya Thambiaiyah, MD is a Student in an Organized Health Care Education/Training Program provider in New Haven, CT (NPI 1942829718).

Provider details

NPI number: 1942829718
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Credential: MD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

Profile Score

Basic profile(44/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
6 yrs in NPPES registry
Profile completeness28% of score
83% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
112 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	60	$192
Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316	33	$34
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	19	$144

Typical Medicare-allowed amounts for these services range $34–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Practice location

20 York St

New Haven, CT 06510-3220

Phone: (203) 688-4242

Street-level locationGet directions

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Mailing address