Dr. Katharine J. Devin-Holcombe, MD
- Medicare services, 2024
- 305
- Medicare patients, 2024
- 316
- Part D claims, 2024
- 22
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 80 Seymour Street, Hartford, CT 06102
- Practice phone
- Call (860) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Devin-Holcombe's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Katharine J. Devin-Holcombe is an emergency medicine physician in Hartford, Connecticut
Dr. Devin-Holcombe practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Dr. Devin-Holcombe's NPI, 1821435496, was assigned on May 23, 2013. Dr. Devin-Holcombe graduated from Temple University School of Medicine in 2013. Dr. Devin-Holcombe holds Connecticut license 60372.
- NPI
- 1821435496NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254639701
- NPI enumeration date
- May 23, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katharine J. Devin-Holcombe practices at Hartford Hospital in Hartford, Connecticut
Dr. Devin-Holcombe's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.
- Hartford Hospital80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000
Source: Dmand AI Affiliation Data
Dr. Katharine J. Devin-Holcombe is affiliated with 2 sites of care and 1 medical group
Dr. Devin-Holcombe's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. The medical group on file is Hartford Hospital. Dmand AI also links Dr. Devin-Holcombe to 1 more hospital, named with a free account. Dr. Devin-Holcombe's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katharine J. Devin-Holcombe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Devin-Holcombe practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Hartford HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Katharine J. Devin-Holcombe is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Devin-Holcombe's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Devin-Holcombe's licenses on file in 2 states: Connecticut and Massachusetts.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
- Massachusetts license
Emergency medicine physicians near Dr. Devin-Holcombe
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Katharine J. Devin-Holcombe billed Medicare for 305 services in 2024
CMS data shows 305 Medicare services from Dr. Devin-Holcombe across 5 procedure codes in 2024, for 316 Medicare patients. Medicare paid $40,632 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Devin-Holcombe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3232024: 3056%
Dr. Devin-Holcombe compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Devin-Holcombe
- Connecticut median
- Medicare services
- 305vs 24326% above
- Medicare patients
- 316vs 25026% above
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Devin-Holcombe's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katharine J. Devin-Holcombe treated 316 Medicare patients in 2024, average age 74
CMS counts 316 Medicare patients who saw Dr. Devin-Holcombe in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Devin-Holcombe's median patient age at 58, with 54% women.
Dr. Devin-Holcombe's Medicare patients by age, 2024
Dr. Devin-Holcombe's Medicare patients by sex, 2024
- Women17756%
- Men13944%
Chronic conditions among Dr. Devin-Holcombe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders54%
- Anxiety53%
- Chronic kidney disease49%
- Ischemic heart disease49%
- Depression47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Devin-Holcombe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katharine J. Devin-Holcombe wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Devin-Holcombe wrote 22 Medicare Part D claims for 18 patients. 91% of them were for generic drugs.
Dr. Devin-Holcombe's Part D claims by kind of drug, 2024
- Generic20 claims91%
- Brand-name and other2 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Katharine J. Devin-Holcombe scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Devin-Holcombe for performance year 2024, reported as part of a group. Dr. Devin-Holcombe accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Devin-Holcombe's MIPS scores, performance year 2024
- 93of 100Final score
- 75.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Katharine J. Devin-Holcombe received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Devin-Holcombe from 1 drug or device company in 2024. Education make up the largest share, 100% of the total. CSL Behring paid the most, $20.
Companies that paid Dr. Devin-Holcombe the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katharine J. Devin-Holcombe graduated from Temple University School of Medicine
Dr. Devin-Holcombe graduated from Temple University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katharine J. Devin-Holcombe's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Katharine J. Devin-Holcombe
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Katharine J. Devin-Holcombe's NPI number?
Dr. Katharine J. Devin-Holcombe's NPI number is 1821435496. It was assigned on May 23, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Katharine J. Devin-Holcombe?
Dr. Katharine J. Devin-Holcombe is an emergency medicine physician in Hartford, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Katharine J. Devin-Holcombe practice?
Dr. Devin-Holcombe practices at 80 Seymour Street, Hartford, CT 06102. Dr. Devin-Holcombe's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Devin-Holcombe to 1 hospital.
What is Dr. Katharine J. Devin-Holcombe's office phone number?
The practice phone on file for Dr. Devin-Holcombe is (860) 545-5000.
What is Dr. Katharine J. Devin-Holcombe's medical license number?
Dr. Devin-Holcombe holds Connecticut license 60372, one of the licenses on file in 2 states.
Which states has Dr. Katharine J. Devin-Holcombe been licensed in?
Dmand AI has state licenses on file for Dr. Devin-Holcombe in Connecticut and Massachusetts.
Which hospitals is Dr. Katharine J. Devin-Holcombe affiliated with?
Dr. Devin-Holcombe practices at Hartford Hospital in Hartford, Connecticut. Dmand AI links Dr. Devin-Holcombe to 1 more hospital.
What medical group is Dr. Katharine J. Devin-Holcombe part of?
Dr. Devin-Holcombe is linked to Hartford Hospital.
Does Dr. Katharine J. Devin-Holcombe accept Medicare?
Yes. CMS data shows Dr. Devin-Holcombe billed Medicare for 305 services in 2024, and Dr. Devin-Holcombe accepts Medicare assignment.
What is Dr. Katharine J. Devin-Holcombe's MIPS score?
Dr. Devin-Holcombe's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Katharine J. Devin-Holcombe see?
CMS counts 316 Medicare patients who saw Dr. Devin-Holcombe in 2024, with an average age of 74.
What services does Dr. Katharine J. Devin-Holcombe bill to Medicare?
In 2024, Dr. Devin-Holcombe's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and hospital inpatient care (99238).
Where did Dr. Katharine J. Devin-Holcombe go to medical school?
Dr. Devin-Holcombe graduated from Temple University School of Medicine in 2013.
Has Dr. Katharine J. Devin-Holcombe received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Devin-Holcombe from 1 company from 2024 to 2024. The largest total came from CSL Behring.
How long has Dr. Katharine J. Devin-Holcombe been practicing?
Dr. Devin-Holcombe graduated from medical school in 2013, 13 years ago.
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