David A. Pfefferkorn, M.D.
Internal Medicine Physician · Sikeston, MO
David A. Pfefferkorn, M.D. is an internal medicine physician with a practice address in Sikeston, Missouri, and NPI 1922086321, issued on Jan 5, 2006. Check the license (Missouri MDR5624, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- David A. Pfefferkorn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MDR5624 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1012 N Main St, Sikeston, MO 63801
- Phone
- (573) 431-0330
- Enumerated
- Jan 5, 2006
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (573) 471-0461
- Medicaid ID
- 200452902 MO
- Medicare enrollment
- Enrolled (PECOS I20101019001319); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 1012 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren Bissonnette, RN, FNP-BCFamily Nurse Practitioner1043796758
- Kevin Blanton, M.D.Pediatrics Physician1245218726
- Leisa Blissett, LCSWClinical Social Worker1891286704
Verify David A. Pfefferkorn 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 MDR5624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average internal medicine physician in 2024
3,402 Medicare Part D claims for 182 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium196 claims
- Amlodipine Besylate159 claims
- Metformin Hcl157 claims
- Spironolactone142 claims
- Lisinopril111 claims
- Warfarin Sodium90 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): 92.6 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).
2 hospitals and group practices
- Saint Francis Medical CenterSikeston, MO · Acute Care Hospitals3 of 5 stars
- Health Facilities Rehab Services IncSikeston, MO
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.
David A. Pfefferkorn among 2,604 internal medicine physician records in Missouri
David A. Pfefferkorn, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1973 · median 2006 among the 1,443 with a school on file
- Record last updated2021 · 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).
10 internal medicine physician records list a practice address in Sikeston
They are 10 of the 472 NPPES records with a practice address in Sikeston, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Sikeston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abdel-Qader Al-Bashabsheh, M.D.Sikeston, MO 638011316387319
- Michael Chouinard, M.D.Sikeston, MO 638011295713675
- Michael Critchlow, M. D.Sikeston, MO 638011720079841
- Syed Hashmi, MDSikeston, MO 638011265537104
- Omar Khan, MDSikeston, MO 638011508832841
- William Shell, M.D.Sikeston, MO 638011407834849
- Vishon Subramani, M.D.Sikeston, MO 638011598853368
- Nikola Tanasijevic, MDSikeston, MO 638011558089789
Common questions
What is David A. Pfefferkorn, M.D.'s NPI number?
David A. Pfefferkorn, M.D.'s National Provider Identifier (NPI) is 1922086321, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David A. Pfefferkorn, M.D. located?
The NPPES record lists a practice address at 1012 N Main St, Sikeston, MO, 63801. Phone: (573) 431-0330. Providers update this record themselves, so call before visiting.
How can I verify David A. Pfefferkorn, M.D.'s license?
NPPES lists Missouri license number MDR5624, 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 David A. Pfefferkorn, M.D. prescribe under Medicare Part D?
In 2024, David A. Pfefferkorn, M.D. had 3,402 Medicare Part D claims for 182 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is David A. Pfefferkorn, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.6 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.