Sean Kark, DO
Family Medicine Physician · Highlands Ranch, CO
Sean Kark, DO is a family medicine physician with a practice address in Highlands Ranch, Colorado, and NPI 1588025589, issued on Mar 18, 2016. Check the license (Colorado DR.0061742, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sean Kark
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0061742 CO
Self-reported in NPPES; status is on the state search - Practice location
- 200 W County Line RD Ste 130, Highlands Ranch, CO 80129
- Phone
- (303) 791-0418
- Enumerated
- Mar 18, 2016
- Record last updated
- Feb 10, 2022
- Fax
- (303) 791-1849
- Medicare enrollment
- Enrolled (PECOS I20190729000765); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 200 W County Line RD Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean Kark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0061742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family medicine physician in 2024
3,958 Medicare Part D claims for 473 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 148 claims were for opioids.
Most prescribed
- Atorvastatin Calcium272 claims
- Levothyroxine Sodium239 claims
- Rosuvastatin Calcium147 claims
- Losartan Potassium143 claims
- Amlodipine Besylate132 claims
- Lisinopril126 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $717.74
32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mednow Clinics, IncCentennial, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Kark among 3,563 family medicine physician records in Colorado
Sean Kark, DO is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2008 among the 2,077 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 family medicine physician records list a practice address in Highlands Ranch
They are 55 of the 1,361 NPPES records with a practice address in Highlands Ranch, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Highlands Ranch → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kari Barton, MDHighlands Ranch, CO 801291205936358
- Brian Beezley, MDHighlands Ranch, CO 801291780675355
- Michael Citrin, MDHighlands Ranch, CO 801291386756575
- Arthur Ferrer, M.D.Highlands Ranch, CO 801291205836152
- Steffi Gratigny, MDHighlands Ranch, CO 801291700886330
- John Knight, D.O.Highlands Ranch, CO 801291669435210
- Michael Loar, MDHighlands Ranch, CO 801291508867631
- Rebecca Nickell, DOHighlands Ranch, CO 801291477516045
Common questions
What is Sean Kark, DO's NPI number?
Sean Kark, DO's National Provider Identifier (NPI) is 1588025589, issued on Mar 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sean Kark, DO located?
The NPPES record lists a practice address at 200 W County Line RD Ste 130, Highlands Ranch, CO, 80129. Phone: (303) 791-0418. Providers update this record themselves, so call before visiting.
How can I verify Sean Kark, DO's license?
NPPES lists Colorado license number DR.0061742, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Kark, DO prescribe under Medicare Part D?
In 2024, Sean Kark, DO had 3,958 Medicare Part D claims for 473 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.