Dr. Michael Thomas Napierkowski, MD
- Part D claims, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $15,409
- Medical groups
- 3
- State license
- 1
- Practice address
- 10240 Park Meadows Dr, Lone Tree, CO 80124
- Practice phone
- Call (303) 649-5623
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kasier Permanente
Lone Tree, Colorado
Find Dr. Napierkowski'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. Michael Thomas Napierkowski is a general surgeon in Lone Tree, Colorado
Dr. Napierkowski practices at Kasier Permanente in Lone Tree, Colorado.
Dr. Napierkowski's NPI, 1396740858, was assigned on June 20, 2005. Dr. Napierkowski graduated from University of Chicago, Pritzker School of Medicine in 1994. Dr. Napierkowski holds Colorado license 41863.
- NPI
- 1396740858NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022902089
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 649-5623
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Thomas Napierkowski practices at Kasier Permanente in Lone Tree, Colorado
Dr. Napierkowski's primary practice is Kasier Permanente, at 10240 Park Meadows Dr, Lone Tree, CO 80124 in Douglas County. The practice phone is (303) 649-5623.
- Kasier Permanente10240 Park Meadows Dr, Lone Tree, CO 80124 · Douglas CountyPhone(303) 649-5623
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Thomas Napierkowski is affiliated with 4 sites of care and 3 medical groups
Dr. Napierkowski's primary practice is Kasier Permanente in Lone Tree, Colorado. Dr. Napierkowski is also affiliated with HCA HealthONE Sky Ridge. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Napierkowski to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Thomas Napierkowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Napierkowski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kasier Permanente | Available with a free account |
| +3 more sites and 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Thomas Napierkowski is one of 504 general surgeons in Colorado
Surgery is Dr. Napierkowski's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Napierkowski is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
General surgeons near Dr. Napierkowski
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. Michael Thomas Napierkowski's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Napierkowski's median patient age at 62, with 58% women.
Dr. Napierkowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Michael Thomas Napierkowski wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Napierkowski wrote 95 Medicare Part D claims for 52 patients. 97% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $257 in total drug cost. In 2023, CMS named 52 claims across 2 drugs.
Dr. Napierkowski's Part D claims by kind of drug, 2024
- Generic92 claims97%
- Brand-name and other3 claims3%
Dr. Napierkowski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Napierkowski's Part D claims, 2024
- Opioids43%41 of 95 claims
- Antibiotics20%19 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 3533%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael Thomas Napierkowski takes part in Medicare
Dr. Napierkowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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.
Dr. Michael Thomas Napierkowski received $15,409 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Napierkowski from 9 drug and device companies from 2016 to 2025. Education make up the largest share, 71% of the total. Intuitive Surgical, Inc. paid the most, $12,716. It also lists 2 research payments totaling $1,425 from 2017 to 2018.
General payments to Dr. Napierkowski by program year, 2016 to 2025
General payments to Dr. Napierkowski by kind, 2016 to 2025
- Education$11,00071%
- Travel and lodging$1,97613%
- Consulting fees$1,2458%
- Food and beverage$1,1387%
- Grants$500%
Companies that paid Dr. Napierkowski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Thomas Napierkowski graduated from University of Chicago, Pritzker School of Medicine
Dr. Napierkowski graduated from University of Chicago, Pritzker School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Thomas Napierkowski'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 Data |
| 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)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)Doctors and Clinicians Utilization Data (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. Michael Thomas Napierkowski
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. Michael Thomas Napierkowski's NPI number?
Dr. Michael Thomas Napierkowski's NPI number is 1396740858. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Thomas Napierkowski?
Dr. Michael Thomas Napierkowski is a general surgeon in Lone Tree, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Thomas Napierkowski practice?
Dr. Napierkowski practices at 10240 Park Meadows Dr, Lone Tree, CO 80124. Dr. Napierkowski's primary practice is Kasier Permanente in Lone Tree, Colorado. Dmand AI also links Dr. Napierkowski to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Michael Thomas Napierkowski's office phone number?
The practice phone on file for Dr. Napierkowski is (303) 649-5623.
What is Dr. Michael Thomas Napierkowski's medical license number?
Dr. Napierkowski holds Colorado license 41863.
Which hospitals is Dr. Michael Thomas Napierkowski affiliated with?
Dr. Napierkowski is affiliated with HCA HealthONE Sky Ridge.
What medical group is Dr. Michael Thomas Napierkowski part of?
Dr. Napierkowski is linked to Colorado Permanente Medical Group. Dmand AI links Dr. Napierkowski to 2 more medical groups.
Does Dr. Michael Thomas Napierkowski accept Medicare?
Yes. CMS lists Dr. Napierkowski as accepting Medicare assignment.
Where did Dr. Michael Thomas Napierkowski go to medical school?
Dr. Napierkowski graduated from University of Chicago, Pritzker School of Medicine in 1994.
What drugs does Dr. Michael Thomas Napierkowski prescribe most?
In 2024 Medicare Part D data, Dr. Napierkowski's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone HCl.
Has Dr. Michael Thomas Napierkowski received payments from drug or device companies?
CMS Open Payments shows $15,409 in general payments to Dr. Napierkowski from 9 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Thomas Napierkowski been practicing?
Dr. Napierkowski graduated from medical school in 1994, 32 years ago.
Selling to surgery practices?
See general surgeons in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card