Douglas McAdams, M.D.
Neurology Physician · Groton, CT
Douglas McAdams, M.D. is a neurology physician with a practice address in Groton, Connecticut, and NPI 1134356298, issued on Jun 16, 2009. Check the license (Connecticut 56899, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Douglas McAdams
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 56899 CT
2026-03236 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1 Wahoo Ave, Groton, CT 06349
- Phone
- (860) 694-4123
- Enumerated
- Jun 16, 2009
- Record last updated
- Jul 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20180215000487); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1 Wahoo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eguono Akpoduado, PSY.D.Psychologist1245956978
- Hamilton Arenas, SUB IDCIndependent Duty Corpsman1861975666
- Dalton AronIndependent Duty Corpsman1063264323
- Jennifer Back, RD, CDERegistered Dietitian1770719973
- Joshua Balter, NAVY IDCIndependent Duty Corpsman1003931163
- Nicholas BeckerIndependent Duty Corpsman1174109540
Verify Douglas McAdams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average neurology physician in 2024
169 Medicare Part D claims for 42 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl31 claims
- Atorvastatin Calcium27 claims
- Levetiracetam18 claims
- Quetiapine Fumarate15 claims
- Rosuvastatin Calcium13 claims
- Carbidopa-Levodopa12 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $192.95
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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.
4 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Hartford Healthcare Medical Group Specialists PLLCNorwich, CT
- The William W Backus HospitalNorwich, CT
- Windham Community Memorial Hospital IncWillimantic, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurology Physician providers in Connecticut
There are 345 neurology physician records in Connecticut.
Other neurology physician records in Connecticut
- Wasan Abd Wahab, M.D.New Haven, CT1881380053
- Ashish Adlakha, MDFarmington, CT1639344120
- Mohamed Afify, MDNew Haven, CT1033738588
- Anees Ahmed, MDManchester, CT1184692089
- Anthony Alessi, MDNorwich, CT1174573612
- Catherine Alessi, MDFarmington, CT1477896900
- Stephanie Alessi-Larosa, M.D., M.P.H.Hartford, CT1255742326
- Syed Musadiq Ali, MDHartford, CT1376276477
- Hamada Altalib, D.O.,M.P.H.West Haven, CT1073700548
- Susan Arnold, MDNew Haven, CT1720040587
Common questions
What is Douglas McAdams, M.D.'s NPI number?
Douglas McAdams, M.D.'s National Provider Identifier (NPI) is 1134356298, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Douglas McAdams, M.D. located?
The NPPES record lists a practice address at 1 Wahoo Ave, Groton, CT, 06349. Phone: (860) 694-4123. Providers update this record themselves, so call before visiting.
How can I verify Douglas McAdams, M.D.'s license?
NPPES lists Connecticut license number 56899, 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 Douglas McAdams, M.D. prescribe under Medicare Part D?
In 2024, Douglas McAdams, M.D. had 169 Medicare Part D claims for 42 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Douglas McAdams, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.