Thomas Philip Heffernan Jr., PAS
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 46
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 81 Highland Ave, Salem, MA 01970
- Practice phone
- Call (978) 354-2065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MGB Salem Hospital
Salem, Massachusetts
Find Thomas Heffernan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Thomas Philip Heffernan Jr. is a physician assistant in Salem, Massachusetts
Thomas Heffernan practices at MGB Salem Hospital in Salem, Massachusetts.
Thomas Heffernan's NPI, 1184387409, was assigned on October 14, 2021.
- NPI
- 1184387409NPI Registry (opens in a new tab)
- NPI enumeration date
- October 14, 2021
- NPI status
- Active
- Practice phone
- (978) 354-2065
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Thomas Philip Heffernan Jr. practices at MGB Salem Hospital in Salem, Massachusetts
Thomas Heffernan's primary practice is MGB Salem Hospital, at 81 Highland Ave, Salem, MA 01970 in Essex County. The practice phone is (978) 354-2065.
- MGB Salem Hospital81 Highland Ave, Salem, MA 01970 · Essex CountyPhone(978) 354-2065
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas Philip Heffernan Jr. is affiliated with 2 sites of care and 1 medical group
Thomas Heffernan's primary practice is MGB Salem Hospital in Salem, Massachusetts. Thomas Heffernan is also affiliated with Salem Hospital. The medical group on file is Mass General Brigham (formerly North Shore Physicians Group).
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas Philip Heffernan Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Heffernan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MGB Salem Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Philip Heffernan Jr. is one of 3,922 physician assistants in Massachusetts
Physician assistant is Thomas Heffernan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Thomas Heffernan
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 Philip Heffernan Jr. treated 16 Medicare patients in 2024, average age 70
CMS counts 16 Medicare patients who saw Thomas Heffernan in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Thomas Heffernan's median patient age at 55, with 69% women.
Chronic conditions among Thomas Heffernan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Thomas Heffernan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Philip Heffernan Jr. wrote 46 Medicare Part D claims in 2024
In 2024, Thomas Heffernan wrote 46 Medicare Part D claims for 39 patients. 91% of them were for generic drugs.
Thomas Heffernan's Part D claims by kind of drug, 2024
- Generic42 claims91%
- Brand-name and other4 claims9%
Drug classes CMS tracks in Thomas Heffernan's Part D claims, 2024
- Antibiotics30%14 of 46 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
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Sources for Thomas Philip Heffernan Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Thomas Philip Heffernan Jr.
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What is Thomas Philip Heffernan Jr.'s NPI number?
Thomas Philip Heffernan Jr.'s NPI number is 1184387409. It was assigned on October 14, 2021, and it is active in the NPI Registry.
What does Thomas Philip Heffernan Jr. specialize in?
Thomas Philip Heffernan Jr. is a physician assistant in Salem, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Thomas Philip Heffernan Jr. practice?
Thomas Heffernan practices at 81 Highland Ave, Salem, MA 01970. Thomas Heffernan's primary practice is MGB Salem Hospital in Salem, Massachusetts.
What is Thomas Philip Heffernan Jr.'s office phone number?
The practice phone on file for Thomas Heffernan is (978) 354-2065.
Which hospitals is Thomas Philip Heffernan Jr. affiliated with?
Thomas Heffernan is affiliated with Salem Hospital.
What medical group is Thomas Philip Heffernan Jr. part of?
Thomas Heffernan is linked to Mass General Brigham (formerly North Shore Physicians Group).
How many Medicare patients does Thomas Philip Heffernan Jr. see?
CMS counts 16 Medicare patients who saw Thomas Heffernan in 2024, with an average age of 70.
How long has Thomas Philip Heffernan Jr. been practicing?
Thomas Heffernan's NPI was assigned in 2021.
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