Nikolaus Ragula, M.D.
Surgery Physician · Dallas, TX
Nikolaus Ragula, M.D. is a surgery physician with a practice address in Dallas, Texas, and NPI 1194107599, issued on Jun 22, 2015. Check the license (Texas S6286, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nikolaus Ragula
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- S6286 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3500 Gaston Ave, Dallas, TX 75246
- Phone
- (214) 821-1599
- Enumerated
- Jun 22, 2015
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210916000849); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2020
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,192 in Texas → Look up another NPI →
Also registered at 3500 Gaston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nikolaus Ragula in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S6286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $11,555.97
9 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- North Texas Critical Care PADallas, TX
- Urgent Surgery Associates PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nikolaus Ragula among 2,192 surgery physician records in Texas
Nikolaus Ragula, M.D. is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2004 among the 1,350 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Texas
There are 2,192 surgery physician records in Texas.
All 2,192 in Texas → Every provider in Dallas → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Ernest Beecherl, MDDallas, TX 752461396763207
- Keith Cavaness, D.O.Dallas, TX 752461679695068
- Howard Derrick, M.D.Dallas, TX 752461528086907
- Amar Gupta, M.D.Dallas, TX 752461093901407
- Lam Le, M.D.Dallas, TX 752461861698052
- Steven Leeds, M.D.Dallas, TX 752461467689604
- Zelig Lieberman, M.D.Dallas, TX 752461912921776
- Maureen McAlhaney, M.D.Dallas, TX 752461639388879
Common questions
What is Nikolaus Ragula, M.D.'s NPI number?
Nikolaus Ragula, M.D.'s National Provider Identifier (NPI) is 1194107599, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nikolaus Ragula, M.D. located?
The NPPES record lists a practice address at 3500 Gaston Ave, Dallas, TX, 75246. Phone: (214) 821-1599. Providers update this record themselves, so call before visiting.
How can I verify Nikolaus Ragula, M.D.'s license?
NPPES lists Texas license number S6286, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.