NPPES file of Aug 9, 2026

Jaron Evan Mark, M.D.

Gynecologic Oncology Physician · San Antonio, TX

Jaron Evan Mark, M.D. is a gynecologic oncology physician with a practice address in San Antonio, Texas, and NPI 1073888319, issued on Mar 20, 2012. Check the license (Texas S5980, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1073888319
Name
Jaron Evan Mark
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
S5980 TX
Self-reported in NPPES; status is on the state search
Practice location
4383 Medical Dr, San Antonio, TX 78229
Phone
(210) 593-5700
Enumerated
Mar 20, 2012
Record last updated
Jul 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200721000017); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2012
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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8 nearest gynecologic oncology physician records → All 149 in Texas → Look up another NPI →

Also registered at 4383 Medical Dr

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

  1. Divya Asti, M.B.B.SHematology & Oncology Physician1821475138
  2. Muralidhar Beeram, M.D.Medical Oncology Physician1265426282
  3. Megan Brito, FNP-BCNurse Practitioner1700508504
  4. Neil ChevliRadiation Oncology Physician1376048975
  5. Sara Conde, MDMedical Oncology Physician1093809428
  6. Jeanne Contreras, FNPFamily Nurse Practitioner1467752212

Verify Jaron Evan Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S5980    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 Texas license search

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2.0 times the Medicare Part D claims of the average gynecologic oncology physician in 2024

399 Medicare Part D claims for 78 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Jaron Mark399
  2. Specialty average195

Most prescribed

  1. Gabapentin38 claims
  2. Oxycodone Hcl27 claims
  3. Celecoxib25 claims
  4. Prochlorperazine Maleate22 claims
  5. Hydrocodone-Acetaminophen21 claims
  6. Dexamethasone Sodium Phosphate20 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: $2,368.86

33 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jaron Mark$2,368.86
  2. Specialty average$6,387.20

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. South Texas Oncology And Hematology, PLLCSan Antonio, TX

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

Jaron Evan Mark among 149 gynecologic oncology physician records in Texas

Jaron Evan Mark, M.D. is one of 149 gynecologic oncology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.

  • NPI issued2012 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2012 · median 2006 among the 119 with a school on file
  • Record last updated2020 · 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 207VX0201X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Texas

There are 149 gynecologic oncology physician records in Texas.

All 149 in Texas → Every provider in San Antonio → Gynecologic Oncology Physician nationwide →

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Katrin Eurich, MDSan Antonio, TX 782291578925475
  2. Kevin Hall, MDSan Antonio, TX 782291881701944
  3. Kelly Lamiman, MDSan Antonio, TX 782291437714201
  4. Yasmin Lyons, D.O.San Antonio, TX 782291851684252
  5. James Mark, M.D.San Antonio, TX 782291841206885
  6. Fred Massey, M.D.San Antonio, TX 782291861408866
  7. Georgia McCann, MDSan Antonio, TX 782291548325582
  8. Antonio Santillan-Gomez, M.D.San Antonio, TX 782291013055813

Common questions

What is Jaron Evan Mark, M.D.'s NPI number?

Jaron Evan Mark, M.D.'s National Provider Identifier (NPI) is 1073888319, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jaron Evan Mark, M.D. located?

The NPPES record lists a practice address at 4383 Medical Dr, San Antonio, TX, 78229. Phone: (210) 593-5700. Providers update this record themselves, so call before visiting.

How can I verify Jaron Evan Mark, M.D.'s license?

NPPES lists Texas license number S5980, 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 Jaron Evan Mark, M.D. prescribe under Medicare Part D?

In 2024, Jaron Evan Mark, M.D. had 399 Medicare Part D claims for 78 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.