Dr. Gabriel U. Martz, MD

  • Hartford, CT
  • Epilepsy physician
NPI1780809541PAC ID8426125337
Medicare services, 2024
161
Medicare patients, 2024
175
Part D claims, 2024
416
MIPS score, 2024
90
Hospital affiliations
6
Practice address
80 Seymour Street, Hartford, CT 06102
Practice phone
Call (860) 545-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hartford Hospital

Hospital · Hartford, Connecticut

See all 12 affiliations

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Dr. Gabriel U. Martz is an epilepsy physician in Hartford, Connecticut

Dr. Martz practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.

Dr. Martz's NPI, 1780809541, was assigned on April 16, 2007. Dr. Martz graduated from University of Massachusetts Medical School in 2003. Dr. Martz holds Connecticut license 57152.

NPI and contact details
Medicare PAC ID
8426125337
NPI enumeration date
April 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(860) 545-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gabriel U. Martz practices at Hartford Hospital in Hartford, Connecticut

Dr. Martz's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.

  • Hartford Hospital
    80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000

Source: Dmand AI Affiliation Data

Dr. Gabriel U. Martz is affiliated with 7 sites of care and 5 medical groups

Dr. Martz's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dr. Martz is also affiliated with The Hospital of Central Connecticut. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Martz to 4 more hospitals, 4 medical groups and 1 group practice or clinic, each named with a free account.

See all 12 affiliations for Dr. Martz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gabriel U. Martz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hartford HospitalAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gabriel U. Martz is one of 8 epilepsy physicians in Connecticut

Epilepsy is Dr. Martz's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dmand AI has Dr. Martz's licenses on file in 2 states: Connecticut and Kentucky.

Specialties and state licenses

  • Epilepsy, ConnecticutPrimaryLicense 57152 · taxonomy 2084E0001X
  • Neurology, KentuckyLicense 47266 · taxonomy 2084N0400X

Epilepsy physicians near Dr. Martz

Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.

8epilepsy physicians in Connecticut
5epilepsy physicians in Hartford
5epilepsy physicians at Hartford Hospital

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gabriel U. Martz billed Medicare for 161 services in 2024

CMS data shows 161 Medicare services from Dr. Martz across 3 procedure codes in 2024, for 175 Medicare patients. Medicare paid $11,245 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024161
Medicare patients175
Paid by Medicare$11,245
Procedure codes3

Dr. Martz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1892024: 16115%

Dr. Martz'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.

See all procedures by Dr. Martz

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Gabriel U. Martz treated 175 Medicare patients in 2024, average age 72

CMS counts 175 Medicare patients who saw Dr. Martz in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.20, 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. Martz's median patient age at 58, with 51% women.

Medicare patients, 2024175
Average age72
Average risk score2.20
Also on Medicaid44%

Dr. Martz's Medicare patients by age, 2024

Dr. Martz's Medicare patients by sex, 2024

  • Women8649%
  • Men8951%

Chronic conditions among Dr. Martz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety49%
  4. Mood disorders46%
  5. Ischemic heart disease44%
  6. Diabetes43%
  7. Arthritis42%
  8. Atrial fibrillation39%

Share of Medicare patients with each condition. A patient can have several.

Dr. Martz'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

  • Women51%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gabriel U. Martz wrote 416 Medicare Part D claims in 2024

In 2024, Dr. Martz wrote 416 Medicare Part D claims for 79 patients. 75% of them were for generic drugs. CMS names the drug for 312 of them, across 11 drugs with 11 or more claims each, at $90,577 in total drug cost. In 2023, CMS named 231 claims across 8 drugs.

Part D claims, 2024416
Drugs named by CMS11
Total drug cost$90,577
Part D patients79

Dr. Martz's Part D claims by kind of drug, 2024

  • Generic312 claims75%
  • Brand-name84 claims20%
  • Other20 claims5%

Dr. Martz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2312024: 31235%

Drugs named by CMS: 11 in 2024, 8 in 2023.

See all prescribing by Dr. Martz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gabriel U. Martz scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Martz for performance year 2024, reported as part of a group. Dr. Martz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Martz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Martz's MIPS scores, performance year 2024

  • 90of 100Final score
  • 83.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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. Gabriel U. Martz received $1,231 in industry payments from 2016 to 2025

CMS Open Payments shows 24 general payments to Dr. Martz from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Neuropace, Inc. paid the most, $532.

General payments to Dr. Martz by program year, 2016 to 2025

General payments to Dr. Martz by kind, 2016 to 2025

$1.2Kin total
  • Food and beverage$74761%
  • Education$25421%
  • Travel and lodging$21518%
  • Speaker and faculty fees$151%

Companies that paid Dr. Martz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Martz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gabriel U. Martz graduated from University of Massachusetts Medical School

Dr. Martz graduated from University of Massachusetts Medical School in 2003.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Gabriel U. Martz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gabriel U. Martz

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. Gabriel U. Martz's NPI number?

Dr. Gabriel U. Martz's NPI number is 1780809541. It was assigned on April 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gabriel U. Martz?

Dr. Gabriel U. Martz is an epilepsy physician in Hartford, Connecticut. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).

Where does Dr. Gabriel U. Martz practice?

Dr. Martz practices at 80 Seymour Street, Hartford, CT 06102. Dr. Martz's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Martz to 4 hospitals, 4 medical groups and 1 group practice or clinic.

What is Dr. Gabriel U. Martz's office phone number?

The practice phone on file for Dr. Martz is (860) 545-5000.

What is Dr. Gabriel U. Martz's medical license number?

Dr. Martz holds Connecticut license 57152, one of the licenses on file in 2 states.

Which states has Dr. Gabriel U. Martz been licensed in?

Dmand AI has state licenses on file for Dr. Martz in Connecticut and Kentucky.

Which hospitals is Dr. Gabriel U. Martz affiliated with?

Dr. Martz practices at Hartford Hospital in Hartford, Connecticut. Dr. Martz is also affiliated with The Hospital of Central Connecticut. Dmand AI links Dr. Martz to 4 more hospitals.

What medical group is Dr. Gabriel U. Martz part of?

Dr. Martz is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Martz to 4 more medical groups.

Does Dr. Gabriel U. Martz accept Medicare?

Yes. CMS data shows Dr. Martz billed Medicare for 161 services in 2024, and Dr. Martz accepts Medicare assignment.

Does Dr. Gabriel U. Martz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Martz as offering telehealth services.

Show 7 more questionsShow fewer questions

What is Dr. Gabriel U. Martz's MIPS score?

Dr. Martz's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gabriel U. Martz see?

CMS counts 175 Medicare patients who saw Dr. Martz in 2024, with an average age of 72.

What services does Dr. Gabriel U. Martz bill to Medicare?

In 2024, Dr. Martz's most billed Medicare services were nerve and brain test (95816), nerve and brain test (95819) and nerve and brain test (95720).

Where did Dr. Gabriel U. Martz go to medical school?

Dr. Martz graduated from University of Massachusetts Medical School in 2003.

What drugs does Dr. Gabriel U. Martz prescribe most?

In 2024 Medicare Part D data, Dr. Martz's most prescribed drugs by claims were Levetiracetam, Lamotrigine and Xcopri.

Has Dr. Gabriel U. Martz received payments from drug or device companies?

CMS Open Payments shows $1,231 in general payments to Dr. Martz from 7 companies from 2016 to 2025. The largest total came from Neuropace, Inc.

How long has Dr. Gabriel U. Martz been practicing?

Dr. Martz graduated from medical school in 2003, 23 years ago.

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