Betsy Clarkson Glenday, P.A.
Surgical Physician Assistant · Greenwich, CT
Betsy Clarkson Glenday, P.A. is a surgical physician assistant with a practice address in Greenwich, Connecticut, and NPI 1255772976, issued on Jul 10, 2013. Check the license (Connecticut 3569, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Betsy Clarkson Glenday
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 3569 CT
016633 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6 Greenwich Office Park, Greenwich, CT 06831
- Phone
- (203) 869-1145
- Enumerated
- Jul 10, 2013
- Record last updated
- Feb 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 618-1721
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 808 in Connecticut → Look up another NPI →
Also registered at 6 Greenwich Office Park
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carlye Bianco, PA-CPhysician Assistant1134645211
- Yaryna Bilinska, PTAPhysical Therapy Assistant1104338771
Verify Betsy Clarkson Glenday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 3569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average surgical physician assistant in 2024
119 Medicare Part D claims for 24 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole12 claims
- Vivitrol12 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: $292.36
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Betsy Clarkson Glenday among 808 surgical physician assistant records in Connecticut
Betsy Clarkson Glenday, P.A. 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 2013, is newer than 41% of them.
- NPI issued2013 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2018 · 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).
18 surgical physician assistant records list a practice address in Greenwich
They are 18 of the 1,184 NPPES records with a practice address in Greenwich, and 808 surgical physician assistant records in Connecticut.
All 808 in Connecticut → Every provider in Greenwich → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Kevin Hwang, PA-CGreenwich, CT 068311144724113
- Amber McDonald, PAGreenwich, CT 068311194024299
- Joanne Nachtygal, PAGreenwich, CT 068311144365016
- Susan Paul, P.A.Greenwich, CT 068311134556210
- Husain RangwalaGreenwich, CT 068311194315291
- Jason Salomon, PAGreenwich, CT 068311275784068
- Jesus Santiago, PAGreenwich, CT 068311215044672
- Nicole ScherfGreenwich, CT 068311528668498
Common questions
What is Betsy Clarkson Glenday, P.A.'s NPI number?
Betsy Clarkson Glenday, P.A.'s National Provider Identifier (NPI) is 1255772976, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Betsy Clarkson Glenday, P.A. located?
The NPPES record lists a practice address at 6 Greenwich Office Park, Greenwich, CT, 06831. Phone: (203) 869-1145. Providers update this record themselves, so call before visiting.
How can I verify Betsy Clarkson Glenday, P.A.'s license?
NPPES lists Connecticut license number 3569, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Betsy Clarkson Glenday, P.A. prescribe under Medicare Part D?
In 2024, Betsy Clarkson Glenday, P.A. had 119 Medicare Part D claims for 24 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.