Mark Thomas Kestner, PA
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 122
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 399 Revolution Dr, Somerville, MA 02145
- Practice phone
- Call (617) 751-6205
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Express Care, Brookline
Urgent Care Center · Somerville, Massachusetts
Find Mark Kestner'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.
Mark Thomas Kestner is a physician assistant in Somerville, Massachusetts
Mark Kestner practices at Mass General Brigham Express Care, Brookline in Somerville, Massachusetts.
Mark Kestner's NPI, 1053863662, was assigned on October 30, 2016. Mark Kestner holds Massachusetts license PA6008.
- NPI
- 1053863662NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325306020
- NPI enumeration date
- October 30, 2016
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (617) 751-6205
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Thomas Kestner practices at Mass General Brigham Express Care, Brookline in Somerville, Massachusetts
Mark Kestner's primary practice is Mass General Brigham Express Care, Brookline, at 399 Revolution Dr, Somerville, MA 02145. The practice phone is (617) 751-6205.
- Mass General Brigham Express Care, Brookline399 Revolution Dr, Somerville, MA 02145Phone(617) 751-6205
Source: Dmand AI Affiliation Data
Mark Thomas Kestner is affiliated with 5 sites of care and 2 medical groups
Mark Kestner's primary practice is Mass General Brigham Express Care, Brookline in Somerville, Massachusetts. Mark Kestner is also affiliated with Massachusetts General Hospital. The medical group on file is Mass General Brigham Medical Group and Urgent Care. Dmand AI also links Mark Kestner to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account. Mark Kestner's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Thomas Kestner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Kestner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Express Care, Brookline | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Thomas Kestner is one of 3,922 physician assistants in Massachusetts
Physician assistant is Mark Kestner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Kestner is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Mark Kestner
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
Mark Thomas Kestner treated 208 Medicare patients in 2024, average age 74
CMS counts 208 Medicare patients who saw Mark Kestner in 2024. The largest group is 65 to 74, with 82 patients. 72% of them have high cholesterol, and 61% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Kestner's median patient age at 70, with 60% women.
Mark Kestner's Medicare patients by age, 2024
Mark Kestner's Medicare patients by sex, 2024
- Women13766%
- Men7134%
Chronic conditions among Mark Kestner's Medicare patients, 2024
- High cholesterol72%
- High blood pressure61%
- Arthritis46%
- Mood disorders34%
- Anxiety30%
- Depression29%
- Osteoporosis27%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Mark Kestner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Thomas Kestner wrote 122 Medicare Part D claims in 2024
In 2024, Mark Kestner wrote 122 Medicare Part D claims for 99 patients. 92% of them were for generic drugs.
Mark Kestner's Part D claims by kind of drug, 2024
- Generic112 claims92%
- Brand-name and other10 claims8%
Drug classes CMS tracks in Mark Kestner's Part D claims, 2024
- Antibiotics44%54 of 122 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
Mark Thomas Kestner offers telehealth to Medicare patients
CMS lists Mark Kestner as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Mark Thomas Kestner'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 Mark Thomas Kestner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Thomas Kestner's NPI number?
Mark Thomas Kestner's NPI number is 1053863662. It was assigned on October 30, 2016, and it is active in the NPI Registry.
What does Mark Thomas Kestner specialize in?
Mark Thomas Kestner is a physician assistant in Somerville, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark Thomas Kestner practice?
Mark Kestner practices at 399 Revolution Dr, Somerville, MA 02145. Mark Kestner's primary practice is Mass General Brigham Express Care, Brookline in Somerville, Massachusetts. Dmand AI also links Mark Kestner to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Mark Thomas Kestner's office phone number?
The practice phone on file for Mark Kestner is (617) 751-6205.
What is Mark Thomas Kestner's medical license number?
Mark Kestner holds Massachusetts license PA6008.
Which hospitals is Mark Thomas Kestner affiliated with?
Mark Kestner is affiliated with Massachusetts General Hospital. Dmand AI links Mark Kestner to 2 more hospitals.
What medical group is Mark Thomas Kestner part of?
Mark Kestner is linked to Mass General Brigham Medical Group and Urgent Care. Dmand AI links Mark Kestner to 1 more medical group.
Does Mark Thomas Kestner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Kestner as offering telehealth services.
How many Medicare patients does Mark Thomas Kestner see?
CMS counts 208 Medicare patients who saw Mark Kestner in 2024, with an average age of 74.
How long has Mark Thomas Kestner been practicing?
Mark Kestner graduated from medical school in 2016, 10 years ago.
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