NPPES file of Aug 9, 2026

Eugen Ivan, MD

Specialist · Lawton, OK

Eugen Ivan, MD is a specialist with a practice address in Lawton, Oklahoma, and NPI 1790735389, issued on May 12, 2006. Check the license with the Oklahoma board that licenses this profession; 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
1790735389
Name
Eugen Ivan
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
6121228-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3106 NW Arlington Ave, Lawton, OK 73505
Phone
(580) 250-4278
Enumerated
May 12, 2006
Record last updated
Aug 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(580) 581-1548
Medicare enrollment
Enrolled (PECOS I20101026000655); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3106 NW Arlington Ave

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

  1. Srilatha Ayirala, M.D.Cardiovascular Disease Physician1710174867
  2. Sherryl Evans, PAPhysician Assistant1144232570
  3. Thomas Mills, PHYSICIAN ASSISTANTPhysician Assistant1033116363
  4. Bassam Saliba, M.D.Cardiovascular Disease Physician1861412223
  5. Robert Sweeney, MDCardiovascular Disease Physician1679527030
  6. Tomasz Swierkosz, M.D., PHDCardiovascular Disease Physician1386629111

Verify Eugen Ivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck 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
Find the Oklahoma 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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30% more Medicare Part D claims than the average specialist in 2024

1,797 Medicare Part D claims for 301 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Eugen Ivan1,797
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium227 claims
  2. Eliquis219 claims
  3. Clopidogrel126 claims
  4. Metoprolol Succinate115 claims
  5. Furosemide109 claims
  6. Metoprolol Tartrate92 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): 91.2 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.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $390.60

14 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eugen Ivan$390.60
  2. Specialty average$4,760.79

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

Bills Medicare through 2 group practices

  1. Comanche County Hospital AuthorityLawton, OK
  2. Comanche County Hospital AuthorityLawton, OK

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

Eugen Ivan among 422 specialist records in Oklahoma

Eugen Ivan, MD is one of 422 specialist records with a practice address in Oklahoma. 18% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1993 · median 1987 among the 51 with a school on file
  • Record last updated2010 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Oklahoma

There are 422 specialist records in Oklahoma.

The 8 specialist records with the nearest ZIP codes

  1. Cheryl ButlerLawton, OK 735051245575745
  2. Nabila El Zind, M.D.Lawton, OK 735051003849035
  3. Morteza Montazeri, M.D.Lawton, OK 735051619914421
  4. Henry-Norbert Ndekwe, MDLawton, OK 735051902901531
  5. Maria Rivera, M.D.Lawton, OK 735051811938087
  6. Michael Sawyer, M.D.Lawton, OK 735051336148667
  7. Maribel Colon-Santiago, M.D.Lawton, OK 735071942312103
  8. Vianmar Pascual, MDLawton, OK 735071477559482

Common questions

What is Eugen Ivan, MD's NPI number?

Eugen Ivan, MD's National Provider Identifier (NPI) is 1790735389, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugen Ivan, MD located?

The NPPES record lists a practice address at 3106 NW Arlington Ave, Lawton, OK, 73505. Phone: (580) 250-4278. Providers update this record themselves, so call before visiting.

How can I verify Eugen Ivan, MD's license?

Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Eugen Ivan, MD prescribe under Medicare Part D?

In 2024, Eugen Ivan, MD had 1,797 Medicare Part D claims for 301 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Eugen Ivan, MD's MIPS final score?

The 2023 MIPS final score is 91.2 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.