Peter J. Colleran, PA-C

  • Mendon, MA
  • Physician assistant
NPI1649620501PAC ID9830477298
Medicare patients, 2024
11
MIPS score, 2024
100
Hospital affiliations
1
Medical group
1
State license
1
Practice address
55 Lake Avenue North, Worcester, MA 01655
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UMass Memorial Medical Center - University Campus

Hospital · Worcester, Massachusetts

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Peter J. Colleran is a physician assistant in Mendon, Massachusetts

Peter Colleran practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care.

Peter Colleran's NPI, 1649620501, was assigned on June 21, 2016. Peter Colleran holds Massachusetts license PA5831.

NPI and contact details
Medicare PAC ID
9830477298
NPI enumeration date
June 21, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Peter J. Colleran practices in Worcester and Mendon

Peter Colleran's primary practice is UMass Memorial Medical Center - University Campus, at 55 Lake Avenue North, Worcester, MA 01655 in Worcester County. The practice phone is (508) 334-1000. The NPI Registry lists Peter Colleran's practice address as 55 North Ave, Mendon, MA 01756.

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

Peter J. Colleran is affiliated with 1 site of care and 1 medical group

Peter Colleran's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care. The medical group on file is UMass Memorial Medical Group.

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Peter J. Colleran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Peter Colleran practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UMass Memorial Medical Center - University CampusAvailable with a free account

Source: Dmand AI Technology Install Data

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Peter J. Colleran is one of 3,922 physician assistants in Massachusetts

Physician assistant is Peter Colleran's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Peter Colleran is licensed in Massachusetts.

Specialties and state licenses

  • Physician assistant, MassachusettsPrimaryLicense PA5831 · taxonomy 363A00000X

Physician assistants near Peter Colleran

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

Peter J. Colleran treated 11 Medicare patients in 2024, average age 82

CMS counts 11 Medicare patients who saw Peter Colleran in 2024. The largest group is under 65, with 0 patients. Their average risk score is 4.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Peter Colleran's median patient age at 71, with 50% women.

Medicare patients, 202411
Average age82
Average risk score4.69

Peter Colleran's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Peter Colleran's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Peter J. Colleran scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Peter Colleran for performance year 2024, reported through an alternative payment model (APM). Peter Colleran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Peter Colleran's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Sources for Peter J. Colleran'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
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)
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 Peter J. Colleran

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What is Peter J. Colleran's NPI number?

Peter J. Colleran's NPI number is 1649620501. It was assigned on June 21, 2016, and it is active in the NPI Registry.

What does Peter J. Colleran specialize in?

Peter J. Colleran is a physician assistant in Mendon, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Peter J. Colleran practice?

Peter Colleran practices at 55 Lake Avenue North, Worcester, MA 01655. Peter Colleran also practices at 55 North Ave, Mendon, MA 01756. Peter Colleran's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care.

What is Peter J. Colleran's office phone number?

The practice phone on file for Peter Colleran is (508) 334-1000.

What is Peter J. Colleran's medical license number?

Peter Colleran holds Massachusetts license PA5831.

Which hospitals is Peter J. Colleran affiliated with?

Peter Colleran practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts.

What medical group is Peter J. Colleran part of?

Peter Colleran is linked to UMass Memorial Medical Group.

Does Peter J. Colleran accept Medicare?

Yes. CMS lists Peter Colleran as accepting Medicare assignment.

What is Peter J. Colleran's MIPS score?

Peter Colleran's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Peter J. Colleran see?

CMS counts 11 Medicare patients who saw Peter Colleran in 2024, with an average age of 82.

How long has Peter J. Colleran been practicing?

Peter Colleran graduated from medical school in 2016, 10 years ago.

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