Janjenali Villaflor, M.D.
Hospitalist Physician · New Haven, CT
Janjenali Villaflor, M.D. is a hospitalist physician with a practice address in New Haven, Connecticut, and NPI 1528453511, issued on Apr 6, 2015. Check the license (Connecticut 64121, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Janjenali Villaflor
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 64121 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 York Street, CB-2041, New Haven, CT 06510
- Phone
- (203) 688-4748
- Enumerated
- Apr 6, 2015
- Record last updated
- Oct 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 688-4740
- Medicare enrollment
- Enrolled (PECOS I20191015002706); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 400 in Connecticut → Look up another NPI →
Also registered at 20 York Street, CB-2041
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janjenali Villaflor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average hospitalist physician in 2024
149 Medicare Part D claims for 60 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janjenali Villaflor among 400 hospitalist physician records in Connecticut
Janjenali Villaflor, M.D. is one of 400 hospitalist physician records with a practice address in Connecticut. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 53% of them.
- NPI issued2015 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2014 · median 2011 among the 332 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
171 hospitalist physician records list a practice address in New Haven
They are 171 of the 9,793 NPPES records with a practice address in New Haven, and 400 hospitalist physician records in Connecticut.
All 400 in Connecticut → Every provider in New Haven → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Santhi Chinni, MDNew Haven, CT 065101780788182
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- Peter Jenei, M.D.New Haven, CT 065101508952359
- Peter Jensen, M.D.New Haven, CT 065101861484917
- Anita Karne, MDNew Haven, CT 065101952400566
- Ajay Kota, M.D.New Haven, CT 065101942413646
- Anthony Manzon, M.D.New Haven, CT 065101770632796
- Karim Namek, M.D.New Haven, CT 065101598786428
Common questions
What is Janjenali Villaflor, M.D.'s NPI number?
Janjenali Villaflor, M.D.'s National Provider Identifier (NPI) is 1528453511, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Janjenali Villaflor, M.D. located?
The NPPES record lists a practice address at 20 York Street, CB-2041, New Haven, CT, 06510. Phone: (203) 688-4748. Providers update this record themselves, so call before visiting.
How can I verify Janjenali Villaflor, M.D.'s license?
NPPES lists Connecticut license number 64121, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janjenali Villaflor, M.D. prescribe under Medicare Part D?
In 2024, Janjenali Villaflor, M.D. had 149 Medicare Part D claims for 60 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Janjenali Villaflor, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.