Gregory J. Bretz, PA

  • Binghamton, NY
  • Physician assistant
NPI1467418939PAC ID4880607860
Medicare services, 2024
165
Medicare patients, 2024
125
MIPS score, 2024
89
Hospital affiliations
4
Industry payments
$104
Practice address
10-42 Mitchell Avenue, Binghamton, NY 13903
Practice phone
Call (607) 763-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UHS Binghamton General Hospital

Hospital · Binghamton, New York

See all 8 affiliations

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Gregory J. Bretz is a physician assistant in Binghamton, New York

Gregory Bretz practices at UHS Binghamton General Hospital in Binghamton, New York, part of United Health Services.

Gregory Bretz's NPI, 1467418939, was assigned on April 25, 2006. Gregory Bretz holds New York license 008981.

NPI and contact details
Medicare PAC ID
4880607860
NPI enumeration date
April 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(607) 763-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Gregory J. Bretz practices at 2 locations in Binghamton, New York

Gregory Bretz's primary practice is UHS Binghamton General Hospital, at 10-42 Mitchell Avenue, Binghamton, NY 13903 in Broome County. The practice phone is (607) 763-6000. Gregory Bretz also practices at United Health Services Hospitals, 1042 Mitchell Ave, Binghamton, NY 13903.

  • UHS Binghamton General HospitalPrimary
    10-42 Mitchell Avenue, Binghamton, NY 13903 · Broome CountyPhone(607) 763-6000
  • United Health Services Hospitals
    1042 Mitchell Ave, Binghamton, NY 13903 · Broome CountyPhone(607) 762-3027

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Gregory J. Bretz is affiliated with 5 sites of care and 3 medical groups

Gregory Bretz's primary practice is UHS Binghamton General Hospital in Binghamton, New York, part of United Health Services. Gregory Bretz is also affiliated with Guthrie Lourdes Hospital. The medical group on file is UHS Wilson Medical Center. Dmand AI also links Gregory Bretz to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Gregory Bretz

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

Dmand AI tracks the EHR system at Gregory J. Bretz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Bretz practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UHS Binghamton General HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory J. Bretz is one of 11,456 physician assistants in New York

Physician assistant is Gregory Bretz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Bretz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Gregory Bretz is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 008981 · taxonomy 363A00000X

Physician assistants near Gregory Bretz

Counts of physician assistants 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

Gregory J. Bretz billed Medicare for 165 services in 2024

CMS data shows 165 Medicare services from Gregory Bretz across 6 procedure codes in 2024, for 125 Medicare patients. Medicare paid $5,221 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024165
Medicare patients125
Paid by Medicare$5,221
Procedure codes6

Gregory Bretz's Medicare services by type, 2024

  1. Imaging77
  2. Surgery56
  3. Tests and treatments32

Gregory Bretz compared with the New York median for physician assistants, 2024

  • Gregory Bretz
  • New York median
Medicare services
165vs 1766% below
Medicare patients
125vs 7860% above

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Gregory Bretz'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 Gregory Bretz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Gregory J. Bretz treated 125 Medicare patients in 2024, average age 73

CMS counts 125 Medicare patients who saw Gregory Bretz in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Bretz's median patient age at 66, with 53% women.

Medicare patients, 2024125
Average age73
Average risk score1.86
Also on Medicaid19%

Gregory Bretz's Medicare patients by age, 2024

Gregory Bretz's Medicare patients by sex, 2024

  • Women6149%
  • Men6451%

Chronic conditions among Gregory Bretz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes38%
  5. Ischemic heart disease34%
  6. Anxiety33%
  7. Heart failure32%
  8. Atrial fibrillation31%

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

Gregory Bretz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Gregory J. Bretz scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Gregory Bretz for performance year 2024, reported as part of a group. Gregory Bretz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Gregory Bretz's MIPS scores, performance year 2024

  • 89of 100Final score
  • 86.7of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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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Gregory J. Bretz received $104 in industry payments in 2025

CMS Open Payments shows 2 general payments to Gregory Bretz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $82.

Companies that paid Gregory Bretz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Gregory Bretz

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

Gregory J. Bretz is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Gregory J. Bretz'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Gregory J. Bretz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Gregory J. Bretz's NPI number?

Gregory J. Bretz's NPI number is 1467418939. It was assigned on April 25, 2006, and it is active in the NPI Registry.

What does Gregory J. Bretz specialize in?

Gregory J. Bretz is a physician assistant in Binghamton, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Gregory J. Bretz practice?

Gregory Bretz practices at 10-42 Mitchell Avenue, Binghamton, NY 13903. Gregory Bretz also practices at 1042 Mitchell Ave, Binghamton, NY 13903. Gregory Bretz's primary practice is UHS Binghamton General Hospital in Binghamton, New York, part of United Health Services. Dmand AI also links Gregory Bretz to 2 hospitals, 2 medical groups and 1 group practice or clinic.

What is Gregory J. Bretz's office phone number?

The practice phone on file for Gregory Bretz is (607) 763-6000.

What is Gregory J. Bretz's medical license number?

Gregory Bretz holds New York license 008981.

Which hospitals is Gregory J. Bretz affiliated with?

Gregory Bretz practices at UHS Binghamton General Hospital in Binghamton, New York. Gregory Bretz is also affiliated with Guthrie Lourdes Hospital. Dmand AI links Gregory Bretz to 2 more hospitals.

What medical group is Gregory J. Bretz part of?

Gregory Bretz is linked to UHS Wilson Medical Center. Dmand AI links Gregory Bretz to 2 more medical groups.

Does Gregory J. Bretz accept Medicare?

Yes. CMS data shows Gregory Bretz billed Medicare for 165 services in 2024, and Gregory Bretz accepts Medicare assignment.

What is Gregory J. Bretz's MIPS score?

Gregory Bretz's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Gregory J. Bretz see?

CMS counts 125 Medicare patients who saw Gregory Bretz in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

Is Gregory J. Bretz board certified?

Yes. Gregory Bretz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Gregory J. Bretz bill to Medicare?

In 2024, Gregory Bretz's most billed Medicare services were radiation oncology (77012), surgery: blood and lymph system (38222) and special service (99152).

Has Gregory J. Bretz received payments from drug or device companies?

CMS Open Payments shows $104 in general payments to Gregory Bretz from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.

How long has Gregory J. Bretz been practicing?

Gregory Bretz graduated from medical school in 2002, 24 years ago.

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