John Donald Guman
Pharmacist · Monroe, CT
John Donald Guman is a pharmacist with a practice address in Monroe, Connecticut, and NPI 1710607254, issued on Sep 2, 2022. Check the license (Connecticut PCT.0015973, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Donald Guman
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PCT.0015973 CT
Self-reported in NPPES; status is on the state search - Practice location
- 275 Monroe Tpke, Monroe, CT 06468
- Phone
- (203) 268-1216
- Enumerated
- Sep 2, 2022
- Record last updated
- Sep 2, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,247 in Connecticut → Look up another NPI →
Also registered at 275 Monroe Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Addorisio, RPHPharmacist1528342417
- Julia Alabayev, PHARMDPharmacist1952817470
- Ruth BernadelPharmacist1558012229
- Jenah Yeung, PHARM DPharmacist1427372523
Verify John Donald Guman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license PCT.0015973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 97% of the cost of the top drugs
123 Medicare Part D claims for 108 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix41 claims
- Abrysvo33 claims
- Arexvy27 claims
- Boostrix Tdap14 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.
John Donald Guman among 3,247 pharmacist records in Connecticut
John Donald Guman is one of 3,247 pharmacist records with a practice address in Connecticut. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 83% of them.
- NPI issued2022 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2022 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 pharmacist records list a practice address in Monroe
They are 21 of the 272 NPPES records with a practice address in Monroe, and 3,247 pharmacist records in Connecticut.
All 3,247 in Connecticut → Every provider in Monroe → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Victor Addorisio, RPHMonroe, CT 064681528342417
- Erika AltanMonroe, CT 064681619322344
- Gen Cobuzzi, RPHMonroe, CT 064681497730683
- Janis Covey, RPHMonroe, CT 064681558346742
- Brian Essenter, RPHMonroe, CT 064681942579495
- Rachelle Goto, RPHMonroe, CT 064681699124446
- Teresa JuddMonroe, CT 064681316081896
- Leslie Kerwin, RPHMonroe, CT 064681942592761
Common questions
What is John Donald Guman's NPI number?
John Donald Guman's National Provider Identifier (NPI) is 1710607254, issued on Sep 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Donald Guman located?
The NPPES record lists a practice address at 275 Monroe Tpke, Monroe, CT, 06468. Phone: (203) 268-1216. Providers update this record themselves, so call before visiting.
How can I verify John Donald Guman's license?
NPPES lists Connecticut license number PCT.0015973, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does John Donald Guman prescribe under Medicare Part D?
In 2024, John Donald Guman had 123 Medicare Part D claims for 108 beneficiaries; the average among pharmacist prescribers was 119. 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.