Mark W. Shen, D.O.
Family Medicine Physician · Osage Beach, MO
Mark W. Shen, D.O. is a family medicine physician with a practice address in Osage Beach, Missouri, and NPI 1265401285, issued on Mar 14, 2006. Check the license (Missouri 2003005211, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark W. Shen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2003005211 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1057 Medical Park Dr, Osage Beach, MO 65065
- Phone
- (573) 348-2745
- Enumerated
- Mar 14, 2006
- Record last updated
- Jan 28, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (573) 348-8279
- Medicaid ID
- 209035500 MO
- Medicare enrollment
- Enrolled (PECOS I20060816000101); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 1057 Medical Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randall Barnes, D.O.Family Medicine Physician1275577926
- John Brand, D.O.Family Medicine Physician1144451774
- Heidi Calipjo, M.D.Family Medicine Physician1720288236
- Kristen Eblen, PHARMDPharmacist1467683961
- Mark Jones, DOFamily Medicine Physician1477559490
- Catharine Kahrig, FNP-BCFamily Nurse Practitioner1376957415
Verify Mark W. Shen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2003005211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,444 Medicare Part D claims for 715 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 443 claims were for opioids.
Most prescribed
- Atorvastatin Calcium653 claims
- Rosuvastatin Calcium572 claims
- Levothyroxine Sodium500 claims
- Lisinopril466 claims
- Amlodipine Besylate431 claims
- Pantoprazole Sodium367 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,274.13
71 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
One hospital affiliation
- Lake Regional Health SystemOsage Beach, MO · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mark W. Shen among 2,991 family medicine physician records in Missouri
Mark W. Shen, D.O. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2000 · median 2006 among the 1,778 with a school on file
- Record last updated2009 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Osage Beach
They are 14 of the 374 NPPES records with a practice address in Osage Beach, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Osage Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Randall Barnes, D.O.Osage Beach, MO 650651275577926
- Rod Barton, D.O.Osage Beach, MO 650651457395402
- John Brand, D.O.Osage Beach, MO 650651144451774
- Samuel Brayfield, DOOsage Beach, MO 650651003841214
- Heidi Calipjo, M.D.Osage Beach, MO 650651720288236
- Gina Carter, D.O.Osage Beach, MO 650651174512370
- Jeffrey Dorhauer, MDOsage Beach, MO 650651457856049
- Holland Haynie, MD26719Osage Beach, MO 650651154419182
Common questions
What is Mark W. Shen, D.O.'s NPI number?
Mark W. Shen, D.O.'s National Provider Identifier (NPI) is 1265401285, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Shen, D.O. located?
The NPPES record lists a practice address at 1057 Medical Park Dr, Osage Beach, MO, 65065. Phone: (573) 348-2745. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Shen, D.O.'s license?
NPPES lists Missouri license number 2003005211, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark W. Shen, D.O. prescribe under Medicare Part D?
In 2024, Mark W. Shen, D.O. had 13,444 Medicare Part D claims for 715 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark W. Shen, D.O.'s MIPS final score?
The 2023 MIPS final score is 82.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.