Quick answers
- Does Kelly M. Donihe accept Medicare assignment?
- Yes. Medicare's clinician data says Kelly M. Donihe accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kelly M. Donihe see?
- In 2024, CMS data shows 147 Original Medicare patients and 4,414 services for Kelly M. Donihe. This counts Original Medicare only and measures volume, not quality.
- What is Kelly M. Donihe's NPI number?
- 1649741786. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kelly M. Donihe, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 147 |
|---|---|
| Services billed to Medicare | 4,414 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)2,000 services
- Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (J7318)1,620 services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)147 services
- Aspiration and/or injection of fluid from large joint (20610)107 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)99 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Arthritis75%
- High cholesterol74%
- Anxiety37%
- Ischemic heart disease30%
- Depression25%
Hospitals where Kelly M. Donihe works
Medicare's Facility Affiliation Data lists Kelly M. Donihe at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020
Practice locations
Addresses where Kelly M. Donihe is enrolled with Medicare (CMS data updated October 2, 2026).
- 14 Jones Hollow Rd, Suite 2Marlborough, CT 06447 (860) 358‑2850
- 512 Saybrook Rd, Suite 100Middletown, CT 06457 (860) 347‑7636
- 52 Spencer Plain RdOld Saybrook, CT 06475 (860) 347‑7636
- 540 Saybrook RdMiddletown, CT 06457 (860) 358‑5120
- 6 Greenwich Office ParkGreenwich, CT 06831 (203) 869‑1145
Group practices
Medicare enrollment lists Kelly M. Donihe as a member of these groups (CMS data updated October 2, 2026).
- Orthopaedic and Neurosurgery Specialists, PLLC259 clinicians in the group
- MHS Primary Care, Inc.180 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Marlborough
Clinicians with the same Medicare primary specialty in Marlborough, CT — not a recommendation.
Other clinicians in Orthopaedic and Neurosurgery Specialists, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649741786 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians