Doctor profile · Federal record

Dr. Katharine Devin-Holcombe, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Hartford, CT

  • NPI 1821435496
  • Accepts Medicare
  • MIPS 77.5 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
80 Seymour Street, Emergency Dept
Hartford, CT 061025037
(860) 972-0000
Additional location
55 Lake Ave N, Department of Emergency Medicine
Worcester, MA 016550002
(508) 421-1400
fax (508) 421-1490

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
June 20, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Connecticut #60372 · Massachusetts #265899
Medicaid
MA #110113755A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821435496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
323
Distinct HCPCS
5
Medicare allowed
$56,878
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 216 211 $184
99284 Emergency department visit with moderate level of medical decision making 38 38 $127
99291 Critical care, first 30-74 minutes 37 37 $225
99238 Hospital discharge day management, 30 minutes or less 19 19 $86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $183

In context: peer comparison

Among 44 peers in this city , average services per provider: 200. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CSL Behring 1 $20.00

By nature of payment

Education
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Katharine Devin-Holcombe's medical specialty?
Dr. Katharine Devin-Holcombe practices Emergency Medicine Physician in Hartford, CT.
Where does Dr. Katharine Devin-Holcombe practice?
Dr. Katharine Devin-Holcombe practices at 80 Seymour Street, Hartford, CT 061025037. Office phone: 8609720000.
What is Dr. Katharine Devin-Holcombe's NPI?
Dr. Katharine Devin-Holcombe's National Provider Identifier (NPI) is 1821435496, issued by NPPES.
Does Dr. Katharine Devin-Holcombe accept Medicare assignment?
Yes. Dr. Katharine Devin-Holcombe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katharine Devin-Holcombe commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.