Alin Bortan, MD
Infectious Disease Physician · New London, CT
Alin Bortan, MD is an infectious disease physician with a practice address in New London, Connecticut, and NPI 1154545754, issued on Apr 13, 2007. Check the license (Connecticut 48131, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alin Bortan
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 48131 CT
Self-reported in NPPES; status is on the state search - Practice location
- 365 Montauk Avenue, New London, CT 06320
- Phone
- (860) 444-3735
- Enumerated
- Apr 13, 2007
- Record last updated
- Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (860) 443-1817
- Medicare enrollment
- Enrolled (PECOS I20200807002416); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 202 in Connecticut → Look up another NPI →
Also registered at 365 Montauk Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbey Cox, PA-CPhysician Assistant1124590930
- James Longo, LPCMental Health Counselor1164644126
- Alan Lozano, PA-CPhysician Assistant1275843633
- Thomas Manning, MDDiagnostic Radiology Physician1316984099
- Paul Nicolosi, PA-CMedical Physician Assistant1932463460
- Ira Sitko, MDDiagnostic Radiology Physician1821035502
Verify Alin Bortan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 48131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average infectious disease physician in 2024
414 Medicare Part D claims for 77 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 12 claims were for opioids.
Most prescribed
- Cefazolin Sodium61 claims
- Biktarvy45 claims
- Genvoya41 claims
- Ceftriaxone30 claims
- Vancomycin Hcl23 claims
- Cefadroxil22 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.
The MIPS final score for 2023 (Medicare payment program): 97.3 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 2 group practices
- Hospital Medicine Associates LLCWesterly, RI
- Northeast Medical Group IncNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alin Bortan among 202 infectious disease physician records in Connecticut
Alin Bortan, MD is one of 202 infectious disease physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2003 among the 136 with a school on file
- Record last updated2010 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Connecticut
There are 202 infectious disease physician records in Connecticut.
All 202 in Connecticut → Every provider in New London → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Yardley Brice, DONew London, CT 063201043635477
- Michael Dobson, M.D.New London, CT 063201790798783
- Joseph Gadbaw, M.D.New London, CT 063201417960261
- Patricia Dubose, M.D.Ledyard, CT 063391366561508
- Patrick Cahill, M.D.Norwich, CT 063601578884698
- Manish Doshi, M.D.Norwich, CT 063601336302314
- Sir Cedric Abraham Ibanez, M.D.Norwich, CT 063601841496452
- Suchita Kumar, M.D.Norwich, CT 063601376830091
Common questions
What is Alin Bortan, MD's NPI number?
Alin Bortan, MD's National Provider Identifier (NPI) is 1154545754, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alin Bortan, MD located?
The NPPES record lists a practice address at 365 Montauk Avenue, New London, CT, 06320. Phone: (860) 444-3735. Providers update this record themselves, so call before visiting.
How can I verify Alin Bortan, MD's license?
NPPES lists Connecticut license number 48131, 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 Alin Bortan, MD prescribe under Medicare Part D?
In 2024, Alin Bortan, MD had 414 Medicare Part D claims for 77 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Alin Bortan, MD's MIPS final score?
The 2023 MIPS final score is 97.3 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.