Mark Jeffery McNabb, D.O.
Internal Medicine Physician · Cape Girardeau, MO
Mark Jeffery McNabb, D.O. is an internal medicine physician with a practice address in Cape Girardeau, Missouri, and NPI 1942337522, issued on Feb 28, 2007. Check the license (Missouri DO100129, 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 Jeffery McNabb
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO100129 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3260 Lexington Ave, Cape Girardeau, MO 63701
- Phone
- (573) 335-5057
- Enumerated
- Feb 28, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (573) 335-1552
- Medicare enrollment
- Enrolled (PECOS I20031103000071); may accept Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Verify Mark Jeffery McNabb 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 DO100129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
14,119 Medicare Part D claims for 471 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 404 claims were for opioids.
Most prescribed
- Atorvastatin Calcium741 claims
- Rosuvastatin Calcium672 claims
- Valsartan491 claims
- Montelukast Sodium487 claims
- Amlodipine Besylate443 claims
- Pantoprazole Sodium427 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 MIPS final score for 2023 (Medicare payment program): 22.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $653.46
37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Health Facilities Rehab Services IncSikeston, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Jeffery McNabb among 2,604 internal medicine physician records in Missouri
Mark Jeffery McNabb, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 53% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1990 · median 2006 among the 1,443 with a school on file
- Record last updated2007 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Cape Girardeau
They are 52 of the 1,897 NPPES records with a practice address in Cape Girardeau, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Cape Girardeau → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carisa Barnhill, DOCape Girardeau, MO 637011396026654
- John Bauer, MDCape Girardeau, MO 637011164474763
- Judee Bland, MDCape Girardeau, MO 637011285730473
- Benigno Cartagena-Hernandez, M.D.Cape Girardeau, MO 637011538315114
- Dale Foster, M.D.Cape Girardeau, MO 637011730277526
- P George, MDCape Girardeau, MO 637011679562326
- Tibebe Haile, M.D.Cape Girardeau, MO 637011073826491
- Joy Johnson, M.D.Cape Girardeau, MO 637011184616120
Common questions
What is Mark Jeffery McNabb, D.O.'s NPI number?
Mark Jeffery McNabb, D.O.'s National Provider Identifier (NPI) is 1942337522, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jeffery McNabb, D.O. located?
The NPPES record lists a practice address at 3260 Lexington Ave, Cape Girardeau, MO, 63701. Phone: (573) 335-5057. Providers update this record themselves, so call before visiting.
How can I verify Mark Jeffery McNabb, D.O.'s license?
NPPES lists Missouri license number DO100129, 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 Jeffery McNabb, D.O. prescribe under Medicare Part D?
In 2024, Mark Jeffery McNabb, D.O. had 14,119 Medicare Part D claims for 471 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark Jeffery McNabb, D.O.'s MIPS final score?
The 2023 MIPS final score is 22.2 of 100. 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.