Peter C. Enzinger, DR

  • Boston, MA
  • Medical oncologist
NPI1710954391PAC ID8729270335
Medicare services, 2024
417
Medicare patients, 2024
135
Part D claims, 2024
243
Clinical trials
2
MIPS score, 2024
84
Practice address
450 Brookline Avenue, Boston, MA 02115
Professional email
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Mobile number
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Social profiles

Primary practice

Dana-Farber Cancer Institute

Hospital · Boston, Massachusetts

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Peter C. Enzinger is a medical oncologist in Boston, Massachusetts

Peter Enzinger practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.

Peter Enzinger's NPI, 1710954391, was assigned on March 2, 2006. Peter Enzinger graduated from Warren Alpert Medical School of Brown University in 1992. Peter Enzinger holds Massachusetts license 160952.

NPI and contact details
Medicare PAC ID
8729270335
NPI enumeration date
March 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Peter C. Enzinger practices at Dana-Farber Cancer Institute in Boston, Massachusetts

Peter Enzinger's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.

Source: Dmand AI Affiliation Data

Peter C. Enzinger is affiliated with 7 sites of care and 1 medical group

Peter Enzinger's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Peter Enzinger is also affiliated with Massachusetts General Hospital. The medical group on file is Binney Medical Group. Dmand AI also links Peter Enzinger to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Peter Enzinger

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

Dmand AI tracks the EHR system at Peter C. Enzinger's practice

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

EHR by site
SiteEHR vendor and product
Dana-Farber Cancer InstituteAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Peter C. Enzinger is one of 290 medical oncologists in Massachusetts

Medical oncology is Peter Enzinger's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Peter Enzinger is licensed in Massachusetts.

Specialties and state licenses

  • Medical oncology, MassachusettsPrimaryLicense 160952 · taxonomy 207RX0202X

Medical oncologists near Peter Enzinger

Counts of medical oncologists 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 C. Enzinger billed Medicare for 417 services in 2024

CMS data shows 417 Medicare services from Peter Enzinger across 4 procedure codes in 2024, for 135 Medicare patients. Medicare paid $42,847 for them.

Medicare services, 2024417
Medicare patients135
Paid by Medicare$42,847
Procedure codes4

Peter Enzinger's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3032024: 41738%

Where Peter Enzinger's Medicare services took place, 2024

  • In an office16038%
  • In a facility25762%

Peter Enzinger compared with the Massachusetts median for medical oncologists, 2024

  • Peter Enzinger
  • Massachusetts median
Medicare services
417vs 26060% above
Medicare patients
135vs 10924% above
Part D claims
98vs 6356% above

Medians across 259 medical oncologists in Massachusetts with Dmand AI profiles that report each measure.

Peter Enzinger'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 Peter Enzinger

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

Peter C. Enzinger treated 135 Medicare patients in 2024, average age 73

CMS counts 135 Medicare patients who saw Peter Enzinger in 2024. The largest group is 65 to 74, with 72 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 18% are also on Medicaid. Their average risk score is 2.05, 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 Enzinger's median patient age at 68, with 48% women.

Medicare patients, 2024135
Average age73
Average risk score2.05
Also on Medicaid18%

Peter Enzinger's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Peter Enzinger's Medicare patients by sex, 2024

  • Women6548%
  • Men7052%

Chronic conditions among Peter Enzinger's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure70%
  3. Arthritis47%
  4. Cancer39%
  5. Ischemic heart disease35%
  6. Anxiety33%
  7. Diabetes27%
  8. Mood disorders27%

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

Peter Enzinger's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Peter C. Enzinger wrote 243 Medicare Part D claims in 2024

In 2024, Peter Enzinger wrote 243 Medicare Part D claims for 50 patients. 79% of them were for generic drugs. CMS names the drug for 98 of them, across 6 drugs with 11 or more claims each, at $956 in total drug cost. In 2023, CMS named 188 claims across 9 drugs.

Part D claims, 2024243
Drugs named by CMS6
Total drug cost$956
Part D patients50

Peter Enzinger's Part D claims by kind of drug, 2024

  • Generic191 claims79%
  • Brand-name and other52 claims21%

Peter Enzinger'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.

Drug classes CMS tracks in Peter Enzinger's Part D claims, 2024

  • Opioids8%20 of 243 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1882024: 9848%

Drugs named by CMS: 6 in 2024, 9 in 2023.

See all prescribing by Peter Enzinger

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

Peter C. Enzinger scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Peter Enzinger for performance year 2024, reported as part of a group. Peter Enzinger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Peter Enzinger as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Peter Enzinger's MIPS scores, performance year 2024

  • 84of 100Final score
  • 65of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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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Peter C. Enzinger has worked on 2 clinical trials

Dmand AI links Peter Enzinger to 2 clinical trials. Conditions studied include Stomach Neoplasms and Stomach Diseases. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Peter Enzinger that name 2 trials.

Conditions in Peter Enzinger's trials

  • Stomach Neoplasms
  • Stomach Diseases

Investigators on the most trials with Peter Enzinger

Recent clinical trials with Peter Enzinger

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Peter C. Enzinger received $203,356 in industry payments from 2016 to 2025

CMS Open Payments shows 133 general payments to Peter Enzinger from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Merck Sharp & Dohme Corporation paid the most, $94,033. It also lists 3 research payments totaling $4,926 from 2018 to 2025, naming 2 clinical trials.

General payments to Peter Enzinger by program year, 2016 to 2025

General payments to Peter Enzinger by kind, 2016 to 2025

$203.4Kin total
  • Consulting fees$162,24380%
  • Speaker and faculty fees$21,39811%
  • Travel and lodging$9,7445%
  • Honoraria$7,0803%
  • Food and beverage$2,8911%

Companies that paid Peter Enzinger the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Peter Enzinger

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

Peter C. Enzinger graduated from Warren Alpert Medical School of Brown University

Peter Enzinger graduated from Warren Alpert Medical School of Brown University in 1992.

  1. Medical schoolWarren Alpert Medical School of Brown University

Source: Dmand AI Professional Profile Data

Sources for Peter C. Enzinger'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)
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)
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)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Peter C. Enzinger

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

What is Peter C. Enzinger's NPI number?

Peter C. Enzinger's NPI number is 1710954391. It was assigned on March 2, 2006, and it is active in the NPI Registry.

What does Peter C. Enzinger specialize in?

Peter C. Enzinger is a medical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Peter C. Enzinger practice?

Peter Enzinger practices at 450 Brookline Avenue, Boston, MA 02115. Peter Enzinger's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dmand AI also links Peter Enzinger to 3 hospitals, 1 group practice or clinic and 1 home health agency.

What is Peter C. Enzinger's medical license number?

Peter Enzinger holds Massachusetts license 160952.

Which hospitals is Peter C. Enzinger affiliated with?

Peter Enzinger practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Peter Enzinger is also affiliated with Massachusetts General Hospital. Dmand AI links Peter Enzinger to 3 more hospitals.

What medical group is Peter C. Enzinger part of?

Peter Enzinger is linked to Binney Medical Group.

Does Peter C. Enzinger accept Medicare?

Yes. CMS data shows Peter Enzinger billed Medicare for 417 services in 2024, and Peter Enzinger accepts Medicare assignment.

Does Peter C. Enzinger offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Peter Enzinger as offering telehealth services.

What is Peter C. Enzinger's MIPS score?

Peter Enzinger's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Peter C. Enzinger see?

CMS counts 135 Medicare patients who saw Peter Enzinger in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Peter C. Enzinger bill to Medicare?

In 2024, Peter Enzinger's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Peter C. Enzinger go to medical school?

Peter Enzinger graduated from Warren Alpert Medical School of Brown University in 1992.

What drugs does Peter C. Enzinger prescribe most?

In 2024 Medicare Part D data, Peter Enzinger's most prescribed drugs by claims were Dexamethasone, Prochlorperazine Maleate and Ondansetron HCl.

Has Peter C. Enzinger received payments from drug or device companies?

CMS Open Payments shows $203,356 in general payments to Peter Enzinger from 26 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Peter C. Enzinger been practicing?

Peter Enzinger graduated from medical school in 1992, 34 years ago.

Does Peter C. Enzinger do research?

Peter Enzinger has worked on 2 clinical trials.

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