Thomas Y. McDowell, PA-C

  • Springfield, MA
  • Physician assistant
NPI1376625061PAC ID2860551488
Medicare patients, 2024
116
Part D claims, 2024
190
Hospital affiliations
2
Industry payments
$21
Medical groups
3
Practice address
271 Carew St, Springfield, MA 01104
Practice phone
Call (413) 748-9000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center (MA)

Springfield, Massachusetts

See all 8 affiliations

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Thomas Y. McDowell is a physician assistant in Springfield, Massachusetts

Thomas McDowell practices at Mercy Medical Center (MA) in Springfield, Massachusetts.

Thomas McDowell's NPI, 1376625061, was assigned on October 20, 2006. Thomas McDowell holds Massachusetts license 1143.

NPI and contact details
Medicare PAC ID
2860551488
NPI enumeration date
October 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(413) 748-9000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Thomas Y. McDowell practices at Mercy Medical Center (MA) in Springfield, Massachusetts

Thomas McDowell's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.

  • Mercy Medical Center (MA)
    271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000

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

Thomas Y. McDowell is affiliated with 5 sites of care and 3 medical groups

Thomas McDowell's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Thomas McDowell is also affiliated with Mercy Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Thomas McDowell to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Thomas McDowell

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

Dmand AI tracks the EHR system at Thomas Y. McDowell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas McDowell practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Medical Center (MA)Available 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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Thomas Y. McDowell is one of 3,922 physician assistants in Massachusetts

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

Specialties and state licenses

  • Physician assistant, MassachusettsPrimaryLicense 1143 · taxonomy 363A00000X

Physician assistants near Thomas McDowell

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

Thomas Y. McDowell treated 116 Medicare patients in 2024, average age 70

CMS counts 116 Medicare patients who saw Thomas McDowell in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have arthritis, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Thomas McDowell's median patient age at 69, with 52% women.

Medicare patients, 2024116
Average age70
Average risk score1.43
Also on Medicaid38%

Thomas McDowell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Thomas McDowell's Medicare patients by sex, 2024

  • Women5648%
  • Men6052%

Chronic conditions among Thomas McDowell's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Anxiety33%
  5. Diabetes32%
  6. COPD31%
  7. Mood disorders31%
  8. Depression30%

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

Thomas McDowell'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

  • Women52%
  • Men48%

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

Thomas Y. McDowell wrote 190 Medicare Part D claims in 2024

In 2024, Thomas McDowell wrote 190 Medicare Part D claims for 102 patients. 98% of them were for generic drugs.

Part D claims, 2024190
Part D patients102

Thomas McDowell's Part D claims by kind of drug, 2024

  • Generic186 claims98%
  • Brand-name and other4 claims2%

Drug classes CMS tracks in Thomas McDowell's Part D claims, 2024

  • Opioids58%111 of 190 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Thomas Y. McDowell takes part in Medicare

Thomas McDowell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Thomas Y. McDowell received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Thomas McDowell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $21.

Companies that paid Thomas McDowell the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Thomas McDowell

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

Sources for Thomas Y. McDowell'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 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 (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)
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 Thomas Y. McDowell

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

What is Thomas Y. McDowell's NPI number?

Thomas Y. McDowell's NPI number is 1376625061. It was assigned on October 20, 2006, and it is active in the NPI Registry.

What does Thomas Y. McDowell specialize in?

Thomas Y. McDowell is a physician assistant in Springfield, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Thomas Y. McDowell practice?

Thomas McDowell practices at 271 Carew St, Springfield, MA 01104. Thomas McDowell's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Thomas McDowell to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Thomas Y. McDowell's office phone number?

The practice phone on file for Thomas McDowell is (413) 748-9000.

What is Thomas Y. McDowell's medical license number?

Thomas McDowell holds Massachusetts license 1143.

Which hospitals is Thomas Y. McDowell affiliated with?

Thomas McDowell is affiliated with Mercy Medical Center. Dmand AI links Thomas McDowell to 1 more hospital.

What medical group is Thomas Y. McDowell part of?

Thomas McDowell is linked to Trinity Health Of New England Medical Group. Dmand AI links Thomas McDowell to 2 more medical groups.

Does Thomas Y. McDowell accept Medicare?

Yes. CMS lists Thomas McDowell as accepting Medicare assignment.

How many Medicare patients does Thomas Y. McDowell see?

CMS counts 116 Medicare patients who saw Thomas McDowell in 2024, with an average age of 70.

Has Thomas Y. McDowell received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Thomas McDowell from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Thomas Y. McDowell been practicing?

Thomas McDowell graduated from medical school in 1999, 27 years ago.

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