Thomas S. Lis, MPH, PA-C
- Medicare patients, 2024
- 595
- Part D claims, 2024
- 576
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 725 North Street, Pittsfield, MA 01201
- Practice phone
- Call (413) 447-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Thomas Lis' 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 S. Lis is a physician assistant in Pittsfield, Massachusetts
Thomas Lis practices at Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
Thomas Lis' NPI, 1184736795, was assigned on August 31, 2006. Thomas Lis holds Massachusetts license 690.
- NPI
- 1184736795NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860673779
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 447-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas S. Lis practices at Berkshire Medical Center in Pittsfield, Massachusetts
Thomas Lis' primary practice is Berkshire Medical Center, at 725 North Street, Pittsfield, MA 01201 in Berkshire County. The practice phone is (413) 447-2000.
- Berkshire Medical Center725 North Street, Pittsfield, MA 01201 · Berkshire CountyPhone(413) 447-2000
Source: Dmand AI Affiliation Data
Thomas S. Lis is affiliated with 1 site of care and 3 medical groups
Thomas Lis' primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. The medical group on file is Berkshire Faculty Services. Dmand AI also links Thomas Lis to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas S. Lis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Lis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Berkshire Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Berkshire Health Systems and 6.2K+ hospitals, with verified contacts in the same login.
Thomas S. Lis is one of 3,922 physician assistants in Massachusetts
Physician assistant is Thomas Lis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Thomas Lis is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Thomas Lis
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 S. Lis treated 595 Medicare patients in 2024, average age 73
CMS counts 595 Medicare patients who saw Thomas Lis in 2024. The largest group is 65 to 74, with 221 patients. 68% of them have high cholesterol, and 64% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Lis' median patient age at 51, with 57% women.
Thomas Lis' Medicare patients by age, 2024
Thomas Lis' Medicare patients by sex, 2024
- Women35760%
- Men23840%
Chronic conditions among Thomas Lis' Medicare patients, 2024
- High cholesterol68%
- High blood pressure64%
- Arthritis48%
- Anxiety27%
- Mood disorders24%
- Osteoporosis24%
- Ischemic heart disease23%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Thomas Lis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas S. Lis wrote 576 Medicare Part D claims in 2024
In 2024, Thomas Lis wrote 576 Medicare Part D claims for 430 patients. 94% of them were for generic drugs.
Thomas Lis' Part D claims by kind of drug, 2024
- Generic542 claims94%
- Brand-name and other34 claims6%
Drug classes CMS tracks in Thomas Lis' Part D claims, 2024
- Opioids3%20 of 576 claims
- Antibiotics58%336 of 576 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 S. Lis takes part in Medicare
Thomas Lis 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Thomas S. Lis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 S. Lis
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 S. Lis' NPI number?
Thomas S. Lis' NPI number is 1184736795. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What does Thomas S. Lis specialize in?
Thomas S. Lis is a physician assistant in Pittsfield, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Thomas S. Lis practice?
Thomas Lis practices at 725 North Street, Pittsfield, MA 01201. Thomas Lis' primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. Dmand AI also links Thomas Lis to 2 medical groups.
What is Thomas S. Lis' office phone number?
The practice phone on file for Thomas Lis is (413) 447-2000.
What is Thomas S. Lis' medical license number?
Thomas Lis holds Massachusetts license 690.
Which hospitals is Thomas S. Lis affiliated with?
Thomas Lis practices at Berkshire Medical Center in Pittsfield, Massachusetts.
What medical group is Thomas S. Lis part of?
Thomas Lis is linked to Berkshire Faculty Services. Dmand AI links Thomas Lis to 2 more medical groups.
Does Thomas S. Lis accept Medicare?
Yes. CMS lists Thomas Lis as accepting Medicare assignment.
How many Medicare patients does Thomas S. Lis see?
CMS counts 595 Medicare patients who saw Thomas Lis in 2024, with an average age of 73.
How long has Thomas S. Lis been practicing?
Thomas Lis graduated from medical school in 1986, 40 years ago.
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