Janjenali Villaflor, M.D.
NPI 1528453511 · Hospitalist Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janjenali Villaflor, M.D. is a Hospitalist Physician provider in New Haven, CT (NPI 1528453511).
Provider details
- NPI number
- 1528453511
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
310 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 151 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 89 | $84 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 70 | $122 |
Typical Medicare-allowed amounts for these services range $84–$126 (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
Mailing address
Additional practice locations (2)
- 1101 W University Dr3-NorthRochester, MI 48307-1863Phone: (248) 601-4900
- 1101 W University Dr3-NorthRochester, MI 48307-1863Phone: (248) 601-4900
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2019-10-09
Frequently asked questions
- What is Janjenali Villaflor's NPI number?
- Janjenali Villaflor's National Provider Identifier (NPI) is 1528453511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janjenali Villaflor's specialty?
- Janjenali Villaflor is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Janjenali Villaflor located?
- Janjenali Villaflor's practice location on file with NPPES is 20 York Street, Cb-2041, New Haven, CT 06510.
- What is Janjenali Villaflor's phone number?
- The practice phone number listed in the NPPES registry for Janjenali Villaflor is (203) 688-4748.
- Does Janjenali Villaflor accept Medicare?
- Janjenali Villaflor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janjenali Villaflor's NPI active?
- Yes — Janjenali Villaflor's NPI (1528453511) is active in the NPPES registry as of the last update on 2019-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.