Katherine A. Chase, PA-C
Physician Assistant · Stamford, CT
Katherine A. Chase, PA-C is a physician assistant with a practice address in Stamford, Connecticut, and NPI 1932638905, issued on Jun 5, 2017. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine A. Chase
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1 Hospital Plz, Stamford, CT 06902
- Phone
- (203) 276-7595
- Enumerated
- Jun 5, 2017
- Record last updated
- Jun 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170929001793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 1 Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
- Kelsey AllenMedical Physician Assistant1326774282
- Micah Ambrose, DOEmergency Medicine Physician1962999482
Verify Katherine A. Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average physician assistant in 2024
246 Medicare Part D claims for 178 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Cephalexin27 claims
- Amoxicillin-Clavulanate Potass21 claims
- Ciprofloxacin Hcl13 claims
- Ondansetron Odt12 claims
- Azithromycin11 claims
- Doxycycline Monohydrate11 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.
Bills Medicare through one group practice
- Emergency Medicine Physicians OF Fairfield County LLCStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine A. Chase among 2,047 physician assistant records in Connecticut
Katherine A. Chase, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2018 among the 1,338 with a school on file
- Record last updated2017 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 physician assistant records list a practice address in Stamford
They are 82 of the 2,774 NPPES records with a practice address in Stamford, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Stamford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Justina Antonio, PAStamford, CT 069021881733103
- Amanda Bradford, PA-CStamford, CT 069021467544122
- Richard Byrns, PA/CStamford, CT 069021821264656
- Debbie Clarke, PAStamford, CT 069021598007858
- Ebtisam Faddoul, PA-CStamford, CT 069021114294055
- Sarah Feigenbaum, PAStamford, CT 069021043590110
- David Fernandez, PAStamford, CT 069021558409417
- Anthony Giannuzzi, PA-CStamford, CT 069021649518978
Common questions
What is Katherine A. Chase, PA-C's NPI number?
Katherine A. Chase, PA-C's National Provider Identifier (NPI) is 1932638905, issued on Jun 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katherine A. Chase, PA-C located?
The NPPES record lists a practice address at 1 Hospital Plz, Stamford, CT, 06902. Phone: (203) 276-7595. Providers update this record themselves, so call before visiting.
How can I verify Katherine A. Chase, PA-C's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine A. Chase, PA-C prescribe under Medicare Part D?
In 2024, Katherine A. Chase, PA-C had 246 Medicare Part D claims for 178 beneficiaries; the average among physician assistant prescribers was 830. 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.