Dr. Thomas R. Patnaude, MD

  • Worcester, MA
  • Internist
NPI1316994049PAC ID9830160266
Medicare services, 2024
716
Medicare patients, 2024
126
Part D claims, 2024
17,768
Hospital affiliations
3
Industry payments
$16,248
Practice address
416 Belmont St, Worcester, MA 01604
Practice phone
Call (508) 756-1808
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Worcester Internal Medicine, Inc.

Worcester, Massachusetts

See all 9 affiliations

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Dr. Thomas R. Patnaude is an internist in Worcester, Massachusetts

Dr. Patnaude practices at Worcester Internal Medicine, Inc. in Worcester, Massachusetts.

Dr. Patnaude's NPI, 1316994049, was assigned on May 28, 2006. Dr. Patnaude graduated from New York Medical College in 1974. Dr. Patnaude holds Massachusetts license 40759.

NPI and contact details
Medicare PAC ID
9830160266
NPI enumeration date
May 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 756-1808
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Thomas R. Patnaude practices at Worcester Internal Medicine, Inc. in Worcester, Massachusetts

Dr. Patnaude's primary practice is Worcester Internal Medicine, Inc., at 416 Belmont St, Worcester, MA 01604 in Worcester County. The practice phone is (508) 756-1808.

  • Worcester Internal Medicine, Inc.
    416 Belmont St, Worcester, MA 01604 · Worcester CountyPhone(508) 756-1808

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

Dr. Thomas R. Patnaude is affiliated with 8 sites of care and 1 medical group

Dr. Patnaude's primary practice is Worcester Internal Medicine, Inc. in Worcester, Massachusetts. Dr. Patnaude is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Worcester Internal Medicine. Dmand AI also links Dr. Patnaude to 2 more hospitals, 1 group practice or clinic, 1 home health agency, 1 hospice and 1 skilled nursing facility, each named with a free account.

See all 9 affiliations for Dr. Patnaude

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

Dmand AI tracks the EHR system at Dr. Thomas R. Patnaude's practice

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

EHR by site
SiteEHR vendor and product
Worcester Internal Medicine, Inc.Available with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas R. Patnaude is one of 5,528 internists in Massachusetts

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

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 40759 · taxonomy 207R00000X

Internists near Dr. Patnaude

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. Thomas R. Patnaude billed Medicare for 716 services in 2024

CMS data shows 716 Medicare services from Dr. Patnaude across 7 procedure codes in 2024, for 126 Medicare patients. Medicare paid $37,119 for them. Every service was in an office.

Medicare services, 2024716
Medicare patients126
Paid by Medicare$37,119
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3882024: 3597%
Surgery
2023: 2642024: 2702%
Tests and treatments
2023: 822024: 6027%
Other services
2023: 162024: 2769%
Lab and pathology
2023: 2,8292024: 0100%

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

  • Dr. Patnaude
  • Massachusetts median
Medicare services
716vs 43166% above
Medicare patients
126vs 19435% below
Part D claims
16,891vs 40242.0 times

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

Dr. Patnaude'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. Patnaude

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

Dr. Thomas R. Patnaude treated 126 Medicare patients in 2024, average age 73

CMS counts 126 Medicare patients who saw Dr. Patnaude in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Patnaude's median patient age at 72, with 48% women.

Medicare patients, 2024126
Average age73
Average risk score1.31
Also on Medicaid29%

Dr. Patnaude's Medicare patients by age, 2024

Dr. Patnaude's Medicare patients by sex, 2024

  • Women5544%
  • Men7156%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety40%
  4. Arthritis37%
  5. Mood disorders37%
  6. Depression33%
  7. Diabetes32%
  8. Ischemic heart disease31%

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

Dr. Patnaude's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Thomas R. Patnaude wrote 17,768 Medicare Part D claims in 2024

In 2024, Dr. Patnaude wrote 17,768 Medicare Part D claims for 694 patients. 86% of them were for generic drugs. CMS names the drug for 16,891 of them, across 217 drugs with 11 or more claims each, at $1,018,988 in total drug cost. In 2023, CMS named 13,293 claims across 202 drugs.

Part D claims, 202417,768
Drugs named by CMS217
Total drug cost$1M
Part D patients694

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

  • Generic15,222 claims86%
  • Brand-name2,450 claims14%
  • Other96 claims1%

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

  • Opioids2%416 of 17,768 claims
  • Antibiotics2%385 of 17,768 claims
  • Antipsychotics, patients 65 and over3%568 of 17,768 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: 13,2932024: 16,89127%

Drugs named by CMS: 217 in 2024, 202 in 2023.

See all prescribing by Dr. Patnaude

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. Thomas R. Patnaude offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas R. Patnaude received $16,248 in industry payments from 2016 to 2025

CMS Open Payments shows 876 general payments to Dr. Patnaude from 64 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,446.

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

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

$16.2Kin total
  • Food and beverage$15,90298%
  • Education$3462%

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

Share is of all general payments to this clinician.

See all payments to Dr. Patnaude

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

Dr. Thomas R. Patnaude graduated from New York Medical College

Dr. Patnaude graduated from New York Medical College in 1974.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas R. Patnaude'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Thomas R. Patnaude

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. Thomas R. Patnaude's NPI number?

Dr. Thomas R. Patnaude's NPI number is 1316994049. It was assigned on May 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas R. Patnaude?

Dr. Thomas R. Patnaude is an internist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Thomas R. Patnaude practice?

Dr. Patnaude practices at 416 Belmont St, Worcester, MA 01604. Dr. Patnaude's primary practice is Worcester Internal Medicine, Inc. in Worcester, Massachusetts. Dmand AI also links Dr. Patnaude to 2 hospitals, 1 group practice or clinic, 1 home health agency, 1 hospice and 1 skilled nursing facility.

What is Dr. Thomas R. Patnaude's office phone number?

The practice phone on file for Dr. Patnaude is (508) 756-1808.

What is Dr. Thomas R. Patnaude's medical license number?

Dr. Patnaude holds Massachusetts license 40759.

Which hospitals is Dr. Thomas R. Patnaude affiliated with?

Dr. Patnaude is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Patnaude to 2 more hospitals.

What medical group is Dr. Thomas R. Patnaude part of?

Dr. Patnaude is linked to Worcester Internal Medicine.

Does Dr. Thomas R. Patnaude accept Medicare?

Yes. CMS data shows Dr. Patnaude billed Medicare for 716 services in 2024, and Dr. Patnaude accepts Medicare assignment.

Does Dr. Thomas R. Patnaude offer telehealth?

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

How many Medicare patients does Dr. Thomas R. Patnaude see?

CMS counts 126 Medicare patients who saw Dr. Patnaude in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Thomas R. Patnaude bill to Medicare?

In 2024, Dr. Patnaude's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and heart test or procedure (93000).

Where did Dr. Thomas R. Patnaude go to medical school?

Dr. Patnaude graduated from New York Medical College in 1974.

What drugs does Dr. Thomas R. Patnaude prescribe most?

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

Has Dr. Thomas R. Patnaude received payments from drug or device companies?

CMS Open Payments shows $16,248 in general payments to Dr. Patnaude from 64 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Thomas R. Patnaude been practicing?

Dr. Patnaude graduated from medical school in 1974, 52 years ago.

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