Dr. Mark A. Kowalski, MD
- Medicare services, 2016
- 91
- Part D claims, 2023
- 13
- Hospital affiliations
- 1
- Industry payments
- $106
- Medical group
- 1
- Practice address
- 200 Somerset Street, Millinocket, ME 04462
- Practice phone
- Call (207) 723-5161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kowalski'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.
Dr. Mark A. Kowalski is a general surgeon in Millinocket, Maine
Dr. Kowalski practices at Millinocket Regional Hospital in Millinocket, Maine, part of Millinocket Regional Hospital.
Dr. Kowalski's NPI, 1366402588, was assigned on March 23, 2006. Dr. Kowalski graduated from Wayne State University School of Medicine in 1986. Dr. Kowalski holds Maine license 016015.
- NPI
- 1366402588NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Practice phone
- (207) 723-5161
- 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; and Dmand AI Affiliation Data
Dr. Mark A. Kowalski practices at Millinocket Regional Hospital in Millinocket, Maine
Dr. Kowalski's primary practice is Millinocket Regional Hospital, at 200 Somerset Street, Millinocket, ME 04462 in Penobscot County. The practice phone is (207) 723-5161.
- Millinocket Regional Hospital200 Somerset Street, Millinocket, ME 04462 · Penobscot CountyPhone(207) 723-5161
Source: Dmand AI Affiliation Data
Dr. Mark A. Kowalski is affiliated with 2 sites of care and 1 medical group
Dr. Kowalski's primary practice is Millinocket Regional Hospital in Millinocket, Maine, part of Millinocket Regional Hospital. The medical group on file is Millinocket Regional Hospital. Dmand AI also links Dr. Kowalski to 1 more group practice or clinic, named with a free account. Dr. Kowalski's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark A. Kowalski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowalski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millinocket Regional 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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Dmand AI maps EHR vendors, IT decision makers and buying committees across Millinocket Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark A. Kowalski is one of 191 general surgeons in Maine
Surgery is Dr. Kowalski's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kowalski is licensed in Maine.
Specialties and state licenses
- Surgery, MainePrimary
General surgeons near Dr. Kowalski
Counts of general surgeons 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. Mark A. Kowalski billed Medicare for 91 services in 2016
CMS data shows 91 Medicare services from Dr. Kowalski across 4 procedure codes in 2016. Medicare paid $4,496 for them.
Where Dr. Kowalski's Medicare services took place, 2016
- In an office1314%
- In a facility7886%
Dr. Kowalski compared with the Maine median for general surgeons, 2016
- Dr. Kowalski
- Maine median
- Medicare services
- 91vs 7817% above
- Part D claims
- 13vs 2752% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Kowalski's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kowalski and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Kowalski's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Kowalski's median patient age at 70, with 75% women.
Dr. Kowalski'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
- Women75%
- Men13%
Source: Dmand AI Patient Panel Data
Dr. Mark A. Kowalski wrote 13 Medicare Part D claims in 2023
In 2023, Dr. Kowalski wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $199 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Kowalski's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 122023: 138%
Drugs named by CMS: 1 in 2023, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark A. Kowalski received $106 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Kowalski from 3 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 82% of the total. Stryker Corporation paid the most, $61.
General payments to Dr. Kowalski by program year, 2016 to 2021
General payments to Dr. Kowalski by kind, 2016 to 2021
- Food and beverage$8782%
- Education$1918%
Companies that paid Dr. Kowalski the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Kowalski graduated from Wayne State University School of Medicine
Dr. Kowalski graduated from Wayne State University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Kowalski'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Mark A. Kowalski
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. Mark A. Kowalski's NPI number?
Dr. Mark A. Kowalski's NPI number is 1366402588. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Kowalski?
Dr. Mark A. Kowalski is a general surgeon in Millinocket, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark A. Kowalski practice?
Dr. Kowalski practices at 200 Somerset Street, Millinocket, ME 04462. Dr. Kowalski's primary practice is Millinocket Regional Hospital in Millinocket, Maine, part of Millinocket Regional Hospital. Dmand AI also links Dr. Kowalski to 1 group practice or clinic.
What is Dr. Mark A. Kowalski's office phone number?
The practice phone on file for Dr. Kowalski is (207) 723-5161.
What is Dr. Mark A. Kowalski's medical license number?
Dr. Kowalski holds Maine license 016015.
Which hospitals is Dr. Mark A. Kowalski affiliated with?
Dr. Kowalski practices at Millinocket Regional Hospital in Millinocket, Maine.
What medical group is Dr. Mark A. Kowalski part of?
Dr. Kowalski is linked to Millinocket Regional Hospital.
Does Dr. Mark A. Kowalski accept Medicare?
Yes. CMS data shows Dr. Kowalski billed Medicare for 91 services in 2016.
What services does Dr. Mark A. Kowalski bill to Medicare?
In 2016, Dr. Kowalski's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99238).
Where did Dr. Mark A. Kowalski go to medical school?
Dr. Kowalski graduated from Wayne State University School of Medicine in 1986.
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What drugs does Dr. Mark A. Kowalski prescribe most?
In 2023 Medicare Part D data, Dr. Kowalski's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Mark A. Kowalski received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Kowalski from 3 companies from 2016 to 2021. The largest total came from Stryker Corporation.
How long has Dr. Mark A. Kowalski been practicing?
Dr. Kowalski graduated from medical school in 1986, 40 years ago.
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