NPPES file of Aug 9, 2026

Eric S. Vonholten, M.D.

Internal Medicine Physician · Joplin, MO

Eric S. Vonholten, M.D. is an internal medicine physician with a practice address in Joplin, Missouri, and NPI 1992727309, issued on Jul 24, 2006. Check the license (Missouri 2010001787, 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
1992727309
Name
Eric S. Vonholten
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2010001787 MO
045655 GA
Self-reported in NPPES; status is on the state search
Practice location
3202 Mcintosh Cir Ste 201, Joplin, MO 64804
Phone
(417) 347-8560
Enumerated
Jul 24, 2006
Record last updated
Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(417) 347-8564
Medicaid ID
000789874H GA
Medicare enrollment
Enrolled (PECOS I20100526000494); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1995
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 3202 Mcintosh Cir Ste 201

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

  1. Clinton Dunkle, D.O.Internal Medicine Physician1962842104
  2. William Estep, DOInternal Medicine Physician1346818143
  3. Cassie Garrett, APRNFamily Nurse Practitioner1275312050
  4. Brittany WinkfieldInternal Medicine Physician1245898402

Verify Eric S. Vonholten 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 2010001787
    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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,745 Medicare Part D claims for 478 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 279 claims were for opioids.

  1. Eric Vonholten8,745
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium354 claims
  2. Omeprazole345 claims
  3. Amlodipine Besylate335 claims
  4. Rosuvastatin Calcium268 claims
  5. Levothyroxine Sodium240 claims
  6. Duloxetine Hcl234 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): 64.7 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.

  1. Qualityout of 100 · 30% of the final score58.6
  2. Costout of 100 · 30%58.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $592.66

34 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Eric Vonholten$592.66
  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.

Bills Medicare through one group practice

  1. Freeman-Oak Hill Health SystemJoplin, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric S. Vonholten among 2,604 internal medicine physician records in Missouri

Eric S. Vonholten, 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
  • Graduated1995 · median 2006 among the 1,443 with a school on file
  • Record last updated2011 · 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).

54 internal medicine physician records list a practice address in Joplin

They are 54 of the 2,443 NPPES records with a practice address in Joplin, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Iftikhar Ali, MDJoplin, MO 648041700813607
  2. Bernard Bettasso, M.D.Joplin, MO 648041841238342
  3. Randy Bowles, M.D.Joplin, MO 648041851332860
  4. Ronald Browning, MDJoplin, MO 648041780611681
  5. Samuel Carter, MDJoplin, MO 648041760428973
  6. Edgar Conrad, D.O.Joplin, MO 648041124055074
  7. Saba Habis, MDJoplin, MO 648041497788905
  8. Amy Hertweck-Warner, D.O.Joplin, MO 648041013959006

Common questions

What is Eric S. Vonholten, M.D.'s NPI number?

Eric S. Vonholten, M.D.'s National Provider Identifier (NPI) is 1992727309, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric S. Vonholten, M.D. located?

The NPPES record lists a practice address at 3202 Mcintosh Cir Ste 201, Joplin, MO, 64804. Phone: (417) 347-8560. Providers update this record themselves, so call before visiting.

How can I verify Eric S. Vonholten, M.D.'s license?

NPPES lists Missouri license number 2010001787, 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 Eric S. Vonholten, M.D. prescribe under Medicare Part D?

In 2024, Eric S. Vonholten, M.D. had 8,745 Medicare Part D claims for 478 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Eric S. Vonholten, M.D.'s MIPS final score?

The 2023 MIPS final score is 64.7 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.