Donna Baldwin Colquhoun, A.P.R.N.
Family Nurse Practitioner · Madison, CT
Donna Baldwin Colquhoun, A.P.R.N. is a family nurse practitioner with a practice address in Madison, Connecticut, and NPI 1548457260, issued on Sep 26, 2007. Check the license (Connecticut 002366, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donna Baldwin Colquhoun
- Credential
- A.P.R.N.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 002366 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1343 Boston Post RD Apt 101, Madison, CT 06443
- Phone
- (860) 669-6156
- Enumerated
- Sep 26, 2007
- Record last updated
- Feb 9, 2026
- Fax
- (860) 664-0285
- Medicare enrollment
- Enrolled (PECOS I20071108000039); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1343 Boston Post RD Apt 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Farnsworth, PA-CPhysician Assistant1902436678
- Izabela Horzempa, PA-CPhysician Assistant1295426781
- Jeremy Moss, M.D., PH.D.Dermatology Physician1689625188
- Noel Turner, MDDermatology Physician1386209237
Verify Donna Baldwin Colquhoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41% fewer Medicare Part D claims than the average family nurse practitioner in 2024
773 Medicare Part D claims for 375 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Betamethasone Dipropionate106 claims
- Doxycycline Hyclate85 claims
- Ketoconazole81 claims
- Alclometasone Dipropionate61 claims
- Ciclopirox57 claims
- Mupirocin56 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): 97.5 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).
Industry payments in 2024: $2,236.91
109 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Integrated Dermatology OF Clinton LLCMadison, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
20 family nurse practitioner records list a practice address in Madison
They are 20 of the 371 NPPES records with a practice address in Madison, and 2,669 family nurse practitioner records in Connecticut.
All 20 in Madison → All 2,669 in Connecticut → Every provider in Madison →
Other family nurse practitioner records in Connecticut
- Anna Liza Abastillas, APRNSouthington, CT1063572014
- Renato Abastillas, APRNRocky Hill, CT1568795821
- Farhiya AbdiSouth Windsor, CT1609382027
- Maryam Abdishoo, NPPutnam, CT1275143778
- Anwar Abdulrehman, APRNWaterbury, CT1194614255
- Adey Abebe, APRNDanbury, CT1558914648
- Talita Acciari, APRNNew Haven, CT1275469777
- Denise AceStratford, CT1003572033
- Kwame Acheampong, NPStratford, CT1659975969
- Tara Ackerly, FNPDanbury, CT1831331602
Common questions
What is Donna Baldwin Colquhoun, A.P.R.N.'s NPI number?
Donna Baldwin Colquhoun, A.P.R.N.'s National Provider Identifier (NPI) is 1548457260, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Donna Baldwin Colquhoun, A.P.R.N. located?
The NPPES record lists a practice address at 1343 Boston Post RD Apt 101, Madison, CT, 06443. Phone: (860) 669-6156. Providers update this record themselves, so call before visiting.
How can I verify Donna Baldwin Colquhoun, A.P.R.N.'s license?
NPPES lists Connecticut license number 002366, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Donna Baldwin Colquhoun, A.P.R.N. prescribe under Medicare Part D?
In 2024, Donna Baldwin Colquhoun, A.P.R.N. had 773 Medicare Part D claims for 375 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Donna Baldwin Colquhoun, A.P.R.N.'s MIPS final score?
The 2023 MIPS final score is 97.5 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.