Stephen Atlas, MD
Internal Medicine Physician · New Haven, CT
Stephen Atlas, MD is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1871527333, issued on Jul 10, 2006. Check the license (Connecticut 021472, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Atlas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 021472 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Chapel Street, New Haven, CT 06511
- Phone
- (203) 789-4044
- Enumerated
- Jul 10, 2006
- Entity
- Type 1 · individual
Also registered at 1450 Chapel Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Angelo, MDInternal Medicine Physician1053339242
- Ronald Arsenault, PAPhysician Assistant1629002563
- Richard Barse, MDSpecialist1013987098
- Lauren Bendel, PHARMDPharmacist1558929307
- John CapuanoPharmacist1679561278
- Deborah Cooke, PA-CMedical Physician Assistant1063939809
Verify Stephen Atlas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 021472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
80 Medicare Part D claims, against an average of 2,785 among the 127,794 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.
One hospital or facility affiliation
- Cornell Scott Hill Health CorporationNew Haven, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
490 internal medicine physician records list a New Haven practice address
They are 490 of the 9,793 NPPES records with a New Haven practice address, and 2,830 internal medicine physician records in Connecticut.
All 490 in New Haven → All 2,830 in Connecticut → Every provider in New Haven →
Other internal medicine physician records in Connecticut
- Christina AbavanaBridgeport, CT1508206574
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Mahmoud Abdelrahman, MDBridgeport, CT1467072868
- Simon Abi-SalehBridgeport, CT1891315529
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Nila Aburto, MDStamford, CT1396325718
- Angelo Accomando, M.D.East Haven, CT1063454247
Common questions
What is Stephen Atlas, MD's NPI number?
Stephen Atlas, MD's National Provider Identifier (NPI) is 1871527333, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Atlas, MD located?
The NPPES record lists a practice address at 1450 Chapel Street, New Haven, CT, 06511. Phone: (203) 789-4044. Providers update this record themselves, so call before visiting.
How can I verify Stephen Atlas, MD's license?
NPPES lists Connecticut license number 021472, 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 Stephen Atlas, MD prescribe under Medicare Part D?
In 2024, Stephen Atlas, MD had 80 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.