Ryan J. Dadasovich, M.D.
Internal Medicine Physician · Stamford, CT
Ryan J. Dadasovich, M.D. is an internal medicine physician with a practice address in Stamford, Connecticut, and NPI 1639390750, issued on May 2, 2007. Check the license (Connecticut 048922, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ryan J. Dadasovich
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 048922 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2015 W Main St, Stamford, CT 06902
- Phone
- (203) 863-3671
- Enumerated
- May 2, 2007
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (203) 863-4758
- Medicare enrollment
- Enrolled (PECOS I20101113000011); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 2015 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristina Bacco, PTPhysical Therapist1174079081
- Kelly BrennerClinical Social Worker1417653056
- Erin Culbert, D.O.Internal Medicine Physician1255607347
- Nasreen Kathrada, MBCHBInternal Medicine Physician1639534092
- Chelsea Levy, NPPsychiatric/Mental Health Nurse Practitioner1477976215
- Steven Murphy, M.D.Internal Medicine Physician1962623165
Verify Ryan J. Dadasovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 048922Check 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
267 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium36 claims
- Myrbetriq34 claims
- Donepezil Hcl27 claims
- Januvia24 claims
- Mirtazapine20 claims
- Baclofen19 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): 94.2 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
- Northeast Medical Group IncStamford, CT
- Nuvance Health Medical Practice CT IncDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan J. Dadasovich among 2,623 internal medicine physician records in Connecticut
Ryan J. Dadasovich, M.D. 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 1,646 with a school on file
- Record last updated2021 · 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).
131 internal medicine physician records list a practice address in Stamford
They are 131 of the 2,774 NPPES records with a practice address in Stamford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Stamford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Burton Benjamin, M.D.Stamford, CT 069021891756474
- Celeste Cox-Baldwin, MDStamford, CT 069021922009588
- Kristin EdwardsStamford, CT 069021346203213
- John Fitzgibbons, M.D.Stamford, CT 069021255378949
- Laurie Gordon, MDStamford, CT 069021174635759
- Scott Gottlieb, MDStamford, CT 069021992713036
- Radhika Jasthi, MDStamford, CT 069021457369944
- Maher Madhoun, MDStamford, CT 069021790731768
Common questions
What is Ryan J. Dadasovich, M.D.'s NPI number?
Ryan J. Dadasovich, M.D.'s National Provider Identifier (NPI) is 1639390750, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan J. Dadasovich, M.D. located?
The NPPES record lists a practice address at 2015 W Main St, Stamford, CT, 06902. Phone: (203) 863-3671. Providers update this record themselves, so call before visiting.
How can I verify Ryan J. Dadasovich, M.D.'s license?
NPPES lists Connecticut license number 048922, 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 Ryan J. Dadasovich, M.D. prescribe under Medicare Part D?
In 2024, Ryan J. Dadasovich, M.D. had 267 Medicare Part D claims for 15 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ryan J. Dadasovich, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 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.