Dr. David A. Pfefferkorn, MD
- Medicare services, 2024
- 463
- Medicare patients, 2024
- 456
- Part D claims, 2024
- 3,402
- MIPS score, 2024
- 67
- Hospital affiliations
- 3
- Practice address
- 1012 North Main, Sikeston, MO 63801
- Practice phone
- Call (573) 471-0330
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ferguson Medical Group
Rural Health Clinic - Hospital-Owned · Sikeston, Missouri
Find Dr. Pfefferkorn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David A. Pfefferkorn is an internist in Sikeston, Missouri
Dr. Pfefferkorn practices at Ferguson Medical Group in Sikeston, Missouri.
Dr. Pfefferkorn's NPI, 1922086321, was assigned on January 5, 2006. Dr. Pfefferkorn graduated from Saint Louis University School of Medicine in 1973. Dr. Pfefferkorn holds Missouri license MDR5624.
- NPI
- 1922086321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335048560
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 471-0330
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Pfefferkorn practices at Ferguson Medical Group in Sikeston, Missouri
Dr. Pfefferkorn's primary practice is Ferguson Medical Group, at 1012 North Main, Sikeston, MO 63801. The practice phone is (573) 471-0330.
- Ferguson Medical Group1012 North Main, Sikeston, MO 63801Phone(573) 471-0330
Source: Dmand AI Affiliation Data
Dr. David A. Pfefferkorn is affiliated with 4 sites of care and 1 medical group
Dr. Pfefferkorn's primary practice is Ferguson Medical Group in Sikeston, Missouri. Dr. Pfefferkorn is also affiliated with Missouri Delta Medical Center. The medical group on file is Saint Francis Medical Center. Dmand AI also links Dr. Pfefferkorn to 2 more hospitals, each named with a free account. Dr. Pfefferkorn's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Pfefferkorn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pfefferkorn practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ferguson Medical Group | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Pfefferkorn is one of 2,114 internists in Missouri
Internal medicine is Dr. Pfefferkorn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pfefferkorn is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Pfefferkorn
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David A. Pfefferkorn billed Medicare for 463 services in 2024
CMS data shows 463 Medicare services from Dr. Pfefferkorn across 3 procedure codes in 2024, for 456 Medicare patients. Medicare paid $22,977 for them.
Dr. Pfefferkorn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3332024: 46339%
- Imaging
- 2023: 672024: 0100%
Where Dr. Pfefferkorn's Medicare services took place, 2024
- In an office358%
- In a facility42892%
Dr. Pfefferkorn compared with the Missouri median for internists, 2024
- Dr. Pfefferkorn
- Missouri median
- Medicare services
- 463vs 53013% below
- Medicare patients
- 456vs 2112.2 times
- Part D claims
- 3,029vs 3259.3 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Pfefferkorn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pfefferkorn and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Pfefferkorn treated 456 Medicare patients in 2024, average age 76
CMS counts 456 Medicare patients who saw Dr. Pfefferkorn in 2024. The largest group is 75 to 84, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pfefferkorn's median patient age at 73, with 46% women.
Dr. Pfefferkorn's Medicare patients by age, 2024
Dr. Pfefferkorn's Medicare patients by sex, 2024
- Women27961%
- Men17739%
Chronic conditions among Dr. Pfefferkorn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- COPD48%
- Diabetes47%
- Anxiety46%
- Mood disorders43%
- Heart failure42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pfefferkorn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Pfefferkorn wrote 3,402 Medicare Part D claims in 2024
In 2024, Dr. Pfefferkorn wrote 3,402 Medicare Part D claims for 182 patients. 84% of them were for generic drugs. CMS names the drug for 3,029 of them, across 71 drugs with 11 or more claims each, at $265,985 in total drug cost. In 2023, CMS named 2,588 claims across 68 drugs.
Dr. Pfefferkorn's Part D claims by kind of drug, 2024
- Generic2,865 claims84%
- Brand-name and other537 claims16%
Dr. Pfefferkorn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Pfefferkorn's Part D claims, 2024
- Opioids2%81 of 3,402 claims
- Antibiotics1%45 of 3,402 claims
- Antipsychotics, patients 65 and over0%12 of 3,402 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5882024: 3,02917%
Drugs named by CMS: 71 in 2024, 68 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David A. Pfefferkorn scored 67 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for Dr. Pfefferkorn for performance year 2024, reported through an alternative payment model (APM). Dr. Pfefferkorn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pfefferkorn's MIPS scores, performance year 2024
- 67of 100Final score
- 85.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David A. Pfefferkorn received $125 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Pfefferkorn from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
Companies that paid Dr. Pfefferkorn the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Pfefferkorn graduated from Saint Louis University School of Medicine
Dr. Pfefferkorn graduated from Saint Louis University School of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Pfefferkorn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David A. Pfefferkorn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David A. Pfefferkorn's NPI number?
Dr. David A. Pfefferkorn's NPI number is 1922086321. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Pfefferkorn?
Dr. David A. Pfefferkorn is an internist in Sikeston, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David A. Pfefferkorn practice?
Dr. Pfefferkorn practices at 1012 North Main, Sikeston, MO 63801. Dr. Pfefferkorn's primary practice is Ferguson Medical Group in Sikeston, Missouri. Dmand AI also links Dr. Pfefferkorn to 2 hospitals.
What is Dr. David A. Pfefferkorn's office phone number?
The practice phone on file for Dr. Pfefferkorn is (573) 471-0330.
What is Dr. David A. Pfefferkorn's medical license number?
Dr. Pfefferkorn holds Missouri license MDR5624.
Which hospitals is Dr. David A. Pfefferkorn affiliated with?
Dr. Pfefferkorn is affiliated with Missouri Delta Medical Center. Dmand AI links Dr. Pfefferkorn to 2 more hospitals.
What medical group is Dr. David A. Pfefferkorn part of?
Dr. Pfefferkorn is linked to Saint Francis Medical Center.
Does Dr. David A. Pfefferkorn accept Medicare?
Yes. CMS data shows Dr. Pfefferkorn billed Medicare for 463 services in 2024, and Dr. Pfefferkorn accepts Medicare assignment.
What is Dr. David A. Pfefferkorn's MIPS score?
Dr. Pfefferkorn's MIPS final score for performance year 2024 is 67 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. David A. Pfefferkorn see?
CMS counts 456 Medicare patients who saw Dr. Pfefferkorn in 2024, with an average age of 76.
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What services does Dr. David A. Pfefferkorn bill to Medicare?
In 2024, Dr. Pfefferkorn's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93308) and heart test or procedure (93272).
Where did Dr. David A. Pfefferkorn go to medical school?
Dr. Pfefferkorn graduated from Saint Louis University School of Medicine in 1973.
What drugs does Dr. David A. Pfefferkorn prescribe most?
In 2024 Medicare Part D data, Dr. Pfefferkorn's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. David A. Pfefferkorn received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Pfefferkorn from 1 company from 2016 to 2016. The largest total came from Gilead Sciences, Inc.
How long has Dr. David A. Pfefferkorn been practicing?
Dr. Pfefferkorn graduated from medical school in 1973, 53 years ago.
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