Abigail Chaisson Keough, PA-C
Surgical Physician Assistant · Danbury, CT
Abigail Chaisson Keough, PA-C is a surgical physician assistant with a practice address in Danbury, Connecticut, and NPI 1588146385, issued on Aug 29, 2018. Check the license (Connecticut 6257, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail Chaisson Keough
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 6257 CT
104.0113434 VT
Self-reported in NPPES; status is on the state search - Practice location
- 2 Riverview Dr, Danbury, CT 06810
- Phone
- (203) 797-1500
- Enumerated
- Aug 29, 2018
- Record last updated
- Oct 12, 2023
- Fax
- (203) 730-9507
- Medicare enrollment
- Enrolled (PECOS I20231006001800); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 808 in Connecticut → Look up another NPI →
Also registered at 2 Riverview Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Ackerman, PA-C, ATC, CSCSSurgical Physician Assistant1487614160
- Kristin Aponte, PA-CSurgical Physician Assistant1073097283
- Abiola Atanda, M.DOrthopaedic Surgery Physician1477814671
- Philip Black, ATC, PA-CSurgical Physician Assistant1023587094
- G Darrow, PA-CSurgical Physician Assistant1437190618
- James Depuy, MDOrthopaedic Surgery Physician1184726598
Verify Abigail Chaisson Keough in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average surgical physician assistant in 2024
426 Medicare Part D claims for 179 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 164 claims were for opioids.
Most prescribed
- Tramadol Hcl59 claims
- Meloxicam57 claims
- Oxycodone Hcl50 claims
- Oxycodone-Acetaminophen29 claims
- Gabapentin28 claims
- Methylprednisolone23 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: $489.99
8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 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
- Orthoconnecticut PLLCNew Milford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail Chaisson Keough among 808 surgical physician assistant records in Connecticut
Abigail Chaisson Keough, PA-C is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 62% of them.
- NPI issued2018 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2023 · median 2016 among the 646 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 surgical physician assistant records list a practice address in Danbury
They are 32 of the 2,412 NPPES records with a practice address in Danbury, and 808 surgical physician assistant records in Connecticut.
All 808 in Connecticut → Every provider in Danbury → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Peter Ackerman, PA-C, ATC, CSCSDanbury, CT 068101487614160
- Miriam Borsch, PACDanbury, CT 068101265628739
- G Darrow, PA-CDanbury, CT 068101437190618
- Carl Durgin, PADanbury, CT 068101134159205
- Shawn Finnegan, P.A.-C., MBADanbury, CT 068101952554636
- Christopher Geier, PADanbury, CT 068101255362703
- Christopher German, PADanbury, CT 068101356587729
- Michelle Grosso, PHYSICIAN ASSISTANTDanbury, CT 068101629345053
Common questions
What is Abigail Chaisson Keough, PA-C's NPI number?
Abigail Chaisson Keough, PA-C's National Provider Identifier (NPI) is 1588146385, issued on Aug 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Chaisson Keough, PA-C located?
The NPPES record lists a practice address at 2 Riverview Dr, Danbury, CT, 06810. Phone: (203) 797-1500. Providers update this record themselves, so call before visiting.
How can I verify Abigail Chaisson Keough, PA-C's license?
NPPES lists Connecticut license number 6257, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail Chaisson Keough, PA-C prescribe under Medicare Part D?
In 2024, Abigail Chaisson Keough, PA-C had 426 Medicare Part D claims for 179 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.