Mark S. Hoskinson, MD
Internal Medicine Physician · Gillette, WY
Mark S. Hoskinson, MD is an internal medicine physician with a practice address in Gillette, Wyoming, and NPI 1861529836, issued on Feb 27, 2007. Check the license on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark S. Hoskinson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 26114 CO
Self-reported in NPPES; status is on the state search - Practice location
- 469 State Highway 50, Gillette, WY 82718
- Phone
- (303) 817-8353
- Enumerated
- Feb 27, 2007
- Record last updated
- Jul 11, 2023
- Medicaid ID
- 01261148 CO
- Medicare enrollment
- Enrolled (PECOS I20180523001400); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 134 in Wyoming → Look up another NPI →
Verify Mark S. Hoskinson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average internal medicine physician in 2024
4,701 Medicare Part D claims for 353 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 75 claims were for opioids.
Most prescribed
- Levothyroxine Sodium277 claims
- Atorvastatin Calcium224 claims
- Losartan Potassium182 claims
- Pantoprazole Sodium166 claims
- Lisinopril162 claims
- Metformin Hcl147 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: $66.47
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Hoskinson Health And Wellness Clinic LLCGillette, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S. Hoskinson among 134 internal medicine physician records in Wyoming
Mark S. Hoskinson, MD is one of 134 internal medicine physician records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1983 · median 2010 among the 77 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Gillette
They are 8 of the 696 NPPES records with a practice address in Gillette, and 134 internal medicine physician records in Wyoming.
All 134 in Wyoming → Every provider in Gillette → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rebecca Painter, M.D.Gillette, WY 827181316027345
- Elizabeth Shandor, D.O.Gillette, WY 827181801825674
- Edward Bergin, MD, MSGillette, WY 827161982100988
- Cameron Davis, DOGillette, WY 827161396322871
- William Hoskinson, DOGillette, WY 827161316352784
- Landi Lowell, MDGillette, WY 827161619925906
- Kirtikumar Patel, MDGillette, WY 827161598755530
- Rita Cherni-Smith, MDSheridan, WY 828011265466643
Common questions
What is Mark S. Hoskinson, MD's NPI number?
Mark S. Hoskinson, MD's National Provider Identifier (NPI) is 1861529836, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Hoskinson, MD located?
The NPPES record lists a practice address at 469 State Highway 50, Gillette, WY, 82718. Phone: (303) 817-8353. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Hoskinson, MD's license?
Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark S. Hoskinson, MD prescribe under Medicare Part D?
In 2024, Mark S. Hoskinson, MD had 4,701 Medicare Part D claims for 353 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.