Dr. Deneen E. Pelletier, MD

  • Cambridge, MA
  • Internist
NPI1770571671PAC ID0547298457
Medicare services, 2024
2,076
Medicare patients, 2024
361
Part D claims, 2024
6,655
Hospital affiliations
6
Industry payments
$5,485
Practice address
330 Mount Auburn Street, Cambridge, MA 02138
Practice phone
Call (617) 492-3500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Auburn Hospital

Hospital · Cambridge, Massachusetts

See all 15 affiliations

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Dr. Deneen E. Pelletier is an internist in Cambridge, Massachusetts

Dr. Pelletier practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.

Dr. Pelletier's NPI, 1770571671, was assigned on October 13, 2005. Dr. Pelletier graduated from University of Connecticut School of Medicine in 1991. Dr. Pelletier holds Massachusetts license 77772.

NPI and contact details
Medicare PAC ID
0547298457
NPI enumeration date
October 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 492-3500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Deneen E. Pelletier practices at Mount Auburn Hospital in Cambridge, Massachusetts

Dr. Pelletier's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.

  • Mount Auburn Hospital
    330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500

Source: Dmand AI Affiliation Data

Dr. Deneen E. Pelletier is affiliated with 13 sites of care and 2 medical groups

Dr. Pelletier's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dr. Pelletier is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Mount Auburn Professional Services. Dmand AI also links Dr. Pelletier to 4 more hospitals, 5 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 15 affiliations for Dr. Pelletier

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

Dmand AI tracks the EHR system at Dr. Deneen E. Pelletier's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pelletier practices, 13 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Auburn HospitalAvailable with a free account
+12 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Deneen E. Pelletier is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Pelletier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pelletier is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 77772 · taxonomy 207R00000X

Internists near Dr. Pelletier

Counts of internists 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. Deneen E. Pelletier billed Medicare for 2,076 services in 2024

CMS data shows 2,076 Medicare services from Dr. Pelletier across 19 procedure codes in 2024, for 361 Medicare patients. Medicare paid $142,788 for them. Every service was in an office.

Medicare services, 20242,076
Medicare patients361
Paid by Medicare$142,788
Procedure codes19

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

  • 2023
  • 2024
Other services
2023: 6812024: 94238%
Office and hospital visits
2023: 6842024: 7073%
Surgery
2023: 2352024: 2569%
Tests and treatments
2023: 982024: 17174%

Dr. Pelletier compared with the Massachusetts median for internists, 2024

  • Dr. Pelletier
  • Massachusetts median
Medicare services
2,076vs 4314.8 times
Medicare patients
361vs 19486% above
Part D claims
6,078vs 40215.1 times

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Pelletier'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. Pelletier

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

Dr. Deneen E. Pelletier treated 361 Medicare patients in 2024, average age 75

CMS counts 361 Medicare patients who saw Dr. Pelletier in 2024. The largest group is 65 to 74, with 166 patients. 68% of them have high cholesterol, and 55% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.78, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Pelletier's median patient age at 69, with 82% women.

Medicare patients, 2024361
Average age75
Average risk score0.78
Also on Medicaid7%

Dr. Pelletier's Medicare patients by age, 2024

Dr. Pelletier's Medicare patients by sex, 2024

  • Women30484%
  • Men5716%

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

  1. High cholesterol68%
  2. High blood pressure55%
  3. Arthritis38%
  4. Anxiety25%
  5. Osteoporosis25%
  6. Mood disorders19%
  7. Cancer16%
  8. Depression16%

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

Dr. Pelletier's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women82%
  • Men17%

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

Dr. Deneen E. Pelletier wrote 6,655 Medicare Part D claims in 2024

In 2024, Dr. Pelletier wrote 6,655 Medicare Part D claims for 549 patients. 91% of them were for generic drugs. CMS names the drug for 6,078 of them, across 108 drugs with 11 or more claims each, at $391,564 in total drug cost. In 2023, CMS named 6,191 claims across 114 drugs.

Part D claims, 20246,655
Drugs named by CMS108
Total drug cost$391,564
Part D patients549

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

  • Generic6,026 claims91%
  • Brand-name615 claims9%
  • Other14 claims0%

Dr. Pelletier'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 Dr. Pelletier's Part D claims, 2024

  • Opioids1%73 of 6,655 claims
  • Antibiotics2%144 of 6,655 claims
  • Antipsychotics, patients 65 and over0%18 of 6,655 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: 6,1912024: 6,0782%

Drugs named by CMS: 108 in 2024, 114 in 2023.

See all prescribing by Dr. Pelletier

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. Deneen E. Pelletier offers telehealth to Medicare patients

Dr. Pelletier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pelletier as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Deneen E. Pelletier received $5,485 in industry payments from 2016 to 2021

CMS Open Payments shows 288 general payments to Dr. Pelletier from 32 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $881.

General payments to Dr. Pelletier by program year, 2016 to 2021

General payments to Dr. Pelletier by kind, 2016 to 2021

$5.5Kin total
  • Food and beverage$5,39698%
  • Education$892%

Companies that paid Dr. Pelletier the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Pelletier

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

Dr. Deneen E. Pelletier graduated from University of Connecticut School of Medicine

Dr. Pelletier graduated from University of Connecticut School of Medicine in 1991.

  1. Medical schoolUniversity of Connecticut School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Deneen E. Pelletier'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)
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. Deneen E. Pelletier

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. Deneen E. Pelletier's NPI number?

Dr. Deneen E. Pelletier's NPI number is 1770571671. It was assigned on October 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Deneen E. Pelletier?

Dr. Deneen E. Pelletier is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Deneen E. Pelletier practice?

Dr. Pelletier practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Pelletier's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Pelletier to 4 hospitals, 5 home health agencies, 2 group practices and clinics and 1 medical group.

What is Dr. Deneen E. Pelletier's office phone number?

The practice phone on file for Dr. Pelletier is (617) 492-3500.

What is Dr. Deneen E. Pelletier's medical license number?

Dr. Pelletier holds Massachusetts license 77772.

Which hospitals is Dr. Deneen E. Pelletier affiliated with?

Dr. Pelletier practices at Mount Auburn Hospital in Cambridge, Massachusetts. Dr. Pelletier is also affiliated with Beth Israel Deaconess Medical Center. Dmand AI links Dr. Pelletier to 4 more hospitals.

What medical group is Dr. Deneen E. Pelletier part of?

Dr. Pelletier is linked to Mount Auburn Professional Services. Dmand AI links Dr. Pelletier to 1 more medical group.

Does Dr. Deneen E. Pelletier accept Medicare?

Yes. CMS data shows Dr. Pelletier billed Medicare for 2,076 services in 2024, and Dr. Pelletier accepts Medicare assignment.

Does Dr. Deneen E. Pelletier offer telehealth?

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

How many Medicare patients does Dr. Deneen E. Pelletier see?

CMS counts 361 Medicare patients who saw Dr. Pelletier in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Deneen E. Pelletier bill to Medicare?

In 2024, Dr. Pelletier's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and surgery: heart and blood vessels (36415).

Where did Dr. Deneen E. Pelletier go to medical school?

Dr. Pelletier graduated from University of Connecticut School of Medicine in 1991.

What drugs does Dr. Deneen E. Pelletier prescribe most?

In 2024 Medicare Part D data, Dr. Pelletier's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.

Has Dr. Deneen E. Pelletier received payments from drug or device companies?

CMS Open Payments shows $5,485 in general payments to Dr. Pelletier from 32 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Deneen E. Pelletier been practicing?

Dr. Pelletier graduated from medical school in 1991, 35 years ago.

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