Darius Zagunis, M.D.
Interventional Pain Medicine Physician · San Antonio, TX
Darius Zagunis, M.D. is an interventional pain medicine physician with a practice address in San Antonio, Texas, and NPI 1174542286, issued on Jul 19, 2006. Check the license (Texas M3802, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Darius Zagunis
- Credential
- M.D.
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License numbers
- M3802 TX
93436 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3903 Wiseman Blvd Ste 117, San Antonio, TX 78251
- Phone
- (210) 861-5461
- Enumerated
- Jul 19, 2006
- Record last updated
- Aug 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20061011000226); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 301 in Texas → Look up another NPI →
Verify Darius Zagunis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M3802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024
343 Medicare Part D claims for 100 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 47 claims were for opioids.
Most prescribed
- Diclofenac Sodium100 claims
- Methylprednisolone42 claims
- Gabapentin27 claims
- Duloxetine Hcl17 claims
- Pregabalin17 claims
- Belbuca16 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.
Industry payments in 2024: $478.01
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 1,966 providers of this specialty with any payment received $3,889.53 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.
Darius Zagunis among 301 interventional pain medicine physician records in Texas
Darius Zagunis, M.D. is one of 301 interventional pain medicine physician records with a practice address in Texas. 91% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 59% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1999 · median 2004 among the 250 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Texas
There are 301 interventional pain medicine physician records in Texas.
All 301 in Texas → Every provider in San Antonio → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Sergio Alvarado, M.D.San Antonio, TX 782511255309084
- Dennis Karasek, M.D.San Antonio, TX 782511679572994
- Robert Overbaugh, M. D.San Antonio, TX 782511043262264
- William Tisdall, M.D.San Antonio, TX 782511124153754
- Raheel Bengali, MDSan Antonio, TX 782581376864512
- Urfan Dar, M.D.San Antonio, TX 782581285615260
- Moez Mithani, MDSan Antonio, TX 782581376047837
- Somtochukwu Nwebeh, MDSan Antonio, TX 782581366184178
Common questions
What is Darius Zagunis, M.D.'s NPI number?
Darius Zagunis, M.D.'s National Provider Identifier (NPI) is 1174542286, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darius Zagunis, M.D. located?
The NPPES record lists a practice address at 3903 Wiseman Blvd Ste 117, San Antonio, TX, 78251. Phone: (210) 861-5461. Providers update this record themselves, so call before visiting.
How can I verify Darius Zagunis, M.D.'s license?
NPPES lists Texas license number M3802, 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.
How much does Darius Zagunis, M.D. prescribe under Medicare Part D?
In 2024, Darius Zagunis, M.D. had 343 Medicare Part D claims for 100 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
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.