Alejandro Rafael Villanueva, MD
Internal Medicine Physician · Bridgeport, CT
Alejandro Rafael Villanueva, MD is an internal medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1427632009, issued on May 10, 2021. Check the license (Connecticut 77616, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alejandro Rafael Villanueva
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 77616 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2979 Main St, Bridgeport, CT 06606
- Phone
- (203) 382-2345
- Enumerated
- May 10, 2021
- Record last updated
- Sep 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20240923000360); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 2979 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alejandro Rafael Villanueva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 77616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
257 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium16 claims
- Pantoprazole Sodium12 claims
- Atorvastatin Calcium11 claims
- Lisinopril11 claims
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.
Industry payments in 2024: $87.04
5 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alejandro Rafael Villanueva among 2,623 internal medicine physician records in Connecticut
Alejandro Rafael Villanueva, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2004 among the 1,646 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
130 internal medicine physician records list a practice address in Bridgeport
They are 130 of the 2,980 NPPES records with a practice address in Bridgeport, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Bridgeport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nalini Anand, M.D.Bridgeport, CT 066061649218363
- Michael Cavaliere, MDBridgeport, CT 066061194713339
- Anthony Ciccaglione, M.D.Bridgeport, CT 066061265435309
- Lisa Coplit, MDBridgeport, CT 066061194756791
- Santiago Escobar, M.D.Bridgeport, CT 066061558367920
- Forugh Homayounrooz, MDBridgeport, CT 066061346276912
- Syed HussainBridgeport, CT 066061144258377
- Adrian Klufas, MDBridgeport, CT 066061396731642
Common questions
What is Alejandro Rafael Villanueva, MD's NPI number?
Alejandro Rafael Villanueva, MD's National Provider Identifier (NPI) is 1427632009, issued on May 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alejandro Rafael Villanueva, MD located?
The NPPES record lists a practice address at 2979 Main St, Bridgeport, CT, 06606. Phone: (203) 382-2345. Providers update this record themselves, so call before visiting.
How can I verify Alejandro Rafael Villanueva, MD's license?
NPPES lists Connecticut license number 77616, 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 Alejandro Rafael Villanueva, MD prescribe under Medicare Part D?
In 2024, Alejandro Rafael Villanueva, MD had 257 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.