Diane M. Barnes, PHYSICIAN ASSISTANT
Physician Assistant · Hartford, CT
Diane M. Barnes, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Hartford, Connecticut, and NPI 1851398846, issued on Jul 5, 2005. Check the license (Connecticut 001235, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane M. Barnes
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 001235 CT
Self-reported in NPPES; status is on the state search - Practice location
- 85 Seymour St, Hartford, CT 06106
- Phone
- (860) 549-3210
- Enumerated
- Jul 5, 2005
- Record last updated
- Mar 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (860) 247-3803
- Medicare enrollment
- Enrolled (PECOS I20100914001216); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 85 Seymour St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
- Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
- Samuel Anyatonwu, MDInternal Medicine Physician1023028933
- Alan Armstrong, P.A.Physician Assistant1790761898
Verify Diane M. Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
157 Medicare Part D claims for 81 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 79 claims were for opioids.
Most prescribed
- Oxycodone Hcl60 claims
- Tramadol Hcl17 claims
- Minocycline Hcl16 claims
- Xarelto14 claims
- Eliquis11 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: $45.40
2 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Orthopedic Associates OF Hartford,pcHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane M. Barnes among 2,047 physician assistant records in Connecticut
Diane M. Barnes, PHYSICIAN ASSISTANT 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2018 among the 1,338 with a school on file
- Record last updated2012 · 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).
283 physician assistant records list a practice address in Hartford
They are 283 of the 6,317 NPPES records with a practice address in Hartford, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Hartford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- James Alvarez, PHYSICIAN ASSISTANTHartford, CT 061061407853575
- Alan Armstrong, P.A.Hartford, CT 061061790761898
- Susan Barksdale, PHYSICAN ASSISTANTHartford, CT 061061235136300
- Bruce Bowman, PAHartford, CT 061061952373755
- Michelle Brenes, PAHartford, CT 061061124090956
- Daniel De Jesus, PACHartford, CT 061061851373591
- Ann Gorjanc, PAHartford, CT 061061174596753
- Kathleen Kellerman, PAHartford, CT 061061700858529
Common questions
What is Diane M. Barnes, PHYSICIAN ASSISTANT's NPI number?
Diane M. Barnes, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1851398846, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Diane M. Barnes, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 549-3210. Providers update this record themselves, so call before visiting.
How can I verify Diane M. Barnes, PHYSICIAN ASSISTANT's license?
NPPES lists Connecticut license number 001235, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Diane M. Barnes, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Diane M. Barnes, PHYSICIAN ASSISTANT had 157 Medicare Part D claims for 81 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.