Amanda C. Collins- Baine, M.D.
Internal Medicine Physician · Darien, CT
Amanda C. Collins- Baine, M.D. is an internal medicine physician with a practice address in Darien, Connecticut, and NPI 1154340040, issued on Jul 19, 2006. Check the license (Connecticut 039661, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Amanda C. Collins- Baine
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 039661 CT
Self-reported in NPPES; status is on the state search - Practice location
- 53 Old Kings Hwy N Ste 205, Darien, CT 06820
- Phone
- (203) 286-5604
- Enumerated
- Jul 19, 2006
- Record last updated
- Jan 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (475) 328-9072
- Medicare enrollment
- Enrolled (PECOS I20051209000190); 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 53 Old Kings Hwy N Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurel Chandler, MDPlastic and Reconstructive Surgery Physician1063778082
Verify Amanda C. Collins- Baine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,695 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium187 claims
- Levothyroxine Sodium129 claims
- Amlodipine Besylate84 claims
- Escitalopram Oxalate77 claims
- Eliquis75 claims
- Losartan Potassium73 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: $302.82
13 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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
- Darien Signature Health, IncDarien, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amanda C. Collins- Baine among 2,623 internal medicine physician records in Connecticut
Amanda C. Collins- Baine, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 1,646 with a school on file
- Record last updated2018 · 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).
15 internal medicine physician records list a practice address in Darien
They are 15 of the 380 NPPES records with a practice address in Darien, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Darien → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gene Balboa, MDDarien, CT 068201841366820
- Margaret BaranDarien, CT 068201285623843
- Susan Collins, M.D.Darien, CT 068201306877626
- Mark Dam, M.DDarien, CT 068201720005507
- James Dorr, M.D.Darien, CT 068201427367705
- William Giesen, M.D.Darien, CT 068201124104724
- Karthik GunachelvanDarien, CT 068201740604941
- Carolyn Langelier, M.D.Darien, CT 068201780930933
Common questions
What is Amanda C. Collins- Baine, M.D.'s NPI number?
Amanda C. Collins- Baine, M.D.'s National Provider Identifier (NPI) is 1154340040, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amanda C. Collins- Baine, M.D. located?
The NPPES record lists a practice address at 53 Old Kings Hwy N Ste 205, Darien, CT, 06820. Phone: (203) 286-5604. Providers update this record themselves, so call before visiting.
How can I verify Amanda C. Collins- Baine, M.D.'s license?
NPPES lists Connecticut license number 039661, 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 Amanda C. Collins- Baine, M.D. prescribe under Medicare Part D?
In 2024, Amanda C. Collins- Baine, M.D. had 2,695 Medicare Part D claims for 168 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.