NPPES file of Aug 9, 2026

Stephen Nagy, M.D.

Internal Medicine Physician · Poplar Bluff, MO

Stephen Nagy, M.D. is an internal medicine physician with a practice address in Poplar Bluff, Missouri, and NPI 1528012010, issued on May 20, 2006. Check the license (Missouri 108863, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528012010
Name
Stephen Nagy
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
108863 MO
Self-reported in NPPES; status is on the state search
Practice location
225 Physicians Park, Poplar Bluff, MO 63901
Phone
(573) 727-5500
Enumerated
May 20, 2006
Record last updated
Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(573) 727-5599
Medicaid ID
207981333 MO
Medicare enrollment
Enrolled (PECOS I20090113000821); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 225 Physicians Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vanessa Adams, NP-CFamily Nurse Practitioner1316486202
  2. Joyce Barklow, FNPFamily Nurse Practitioner1609157403
  3. Sonya Diciro, F.N.P.Nurse Practitioner1427005792
  4. Phyllis Hansen, NPNurse Practitioner1366536849
  5. Richard Hester, MDFamily Medicine Physician1831280197
  6. Michael Himmelman, PTPhysical Therapist1932316940

Verify Stephen Nagy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 108863
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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15.0 times the Medicare Part D claims of the average internal medicine physician in 2024

47,522 Medicare Part D claims for 1,815 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. 2,461 claims were for opioids.

  1. Stephen Nagy47,522
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate1,863 claims
  2. Atorvastatin Calcium1,452 claims
  3. Levothyroxine Sodium1,449 claims
  4. Omeprazole1,348 claims
  5. Hydrocodone-Acetaminophen1,291 claims
  6. Losartan Potassium1,243 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.

  1. Qualityout of 100 · 30% of the final score85.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $79.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.

  1. Stephen Nagy$79.80
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Saint Francis Medical CenterDexter, MO · Acute Care Hospitals3 of 5 stars
  2. Internal Medicine Associates OF Southeast Missouri LLCPoplar Bluff, 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.

Stephen Nagy among 2,604 internal medicine physician records in Missouri

Stephen Nagy, 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
  • Graduated1992 · 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).

38 internal medicine physician records list a practice address in Poplar Bluff

They are 38 of the 1,388 NPPES records with a practice address in Poplar Bluff, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tirso Aldana, M.D.Poplar Bluff, MO 639011356305684
  2. Fred Caldwell, M.D.Poplar Bluff, MO 639011558308239
  3. Imran Cheema, M.D.Poplar Bluff, MO 639011316992340
  4. Khalil Haiderzad, M.D.Poplar Bluff, MO 639011184721839
  5. Ihsan Haq, MDPoplar Bluff, MO 639011932112364
  6. Baz Hundal, MDPoplar Bluff, MO 639011679683841
  7. Shantilal Karavadia, M.D.Poplar Bluff, MO 639011356440093
  8. Kenneth Li, MDPoplar Bluff, MO 639011407834096

Common questions

What is Stephen Nagy, M.D.'s NPI number?

Stephen Nagy, M.D.'s National Provider Identifier (NPI) is 1528012010, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Nagy, M.D. located?

The NPPES record lists a practice address at 225 Physicians Park, Poplar Bluff, MO, 63901. Phone: (573) 727-5500. Providers update this record themselves, so call before visiting.

How can I verify Stephen Nagy, M.D.'s license?

NPPES lists Missouri license number 108863, 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 Stephen Nagy, M.D. prescribe under Medicare Part D?

In 2024, Stephen Nagy, M.D. had 47,522 Medicare Part D claims for 1,815 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Stephen Nagy, 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.