NPPES file of Aug 9, 2026

James M. Jackson, MD

Emergency Medical Services (Emergency Medicine) Physician · Austin, TX

James M. Jackson, MD is an emergency medical services (emergency medicine) physician with a practice address in Austin, Texas, and NPI 1528001237, issued on Jun 13, 2006. Check the license (Texas H4436, 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
1528001237
Name
James M. Jackson
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
H4436 TX
Self-reported in NPPES; status is on the state search
Practice location
12221 North Mopac Expressway, Austin, TX 78758
Phone
(512) 901-1000
Enumerated
Jun 13, 2006
Record last updated
May 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid IDs
134602503 TX
134602508 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12221 North Mopac Expressway

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

  1. Enzie Briskey, M.D.Specialist1073545844
  2. Vitaut Ragula, MDEmergency Medical Services (Emergency Medicine) Physician1356384002

Verify James M. Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H4436
    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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99% more Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

580 Medicare Part D claims for 346 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 148 claims were for opioids.

  1. James Jackson580
  2. Specialty average292

Most prescribed

  1. Acetaminophen-Codeine75 claims
  2. Hydrocodone-Acetaminophen58 claims
  3. Ondansetron Odt52 claims
  4. Cephalexin42 claims
  5. Dicyclomine Hcl28 claims
  6. Methylprednisolone25 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: $108.00

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 489 providers of this specialty with any payment received $337.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Jackson$108.00
  2. Specialty average$337.59

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

James M. Jackson among 250 emergency medical services (emergency medicine) physician records in Texas

James M. Jackson, MD is one of 250 emergency medical services (emergency medicine) physician records with a practice address in Texas. 62% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 22% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2010 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Texas

There are 250 emergency medical services (emergency medicine) physician records in Texas.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Mark Burr, MDAustin, TX 787581356383467
  2. Joseph Donnelly, MDAustin, TX 787581750327995
  3. Jason Hatfield, MDAustin, TX 787581891737052
  4. Robert Mills, MDAustin, TX 787581255373320
  5. William Milner, MDAustin, TX 787581649212747
  6. Michael Nguyen, MDAustin, TX 787581245272343
  7. Vitaut Ragula, MDAustin, TX 787581356384002
  8. Robert Skjonsby, MDAustin, TX 787581780626853

Common questions

What is James M. Jackson, MD's NPI number?

James M. Jackson, MD's National Provider Identifier (NPI) is 1528001237, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James M. Jackson, MD located?

The NPPES record lists a practice address at 12221 North Mopac Expressway, Austin, TX, 78758. Phone: (512) 901-1000. Providers update this record themselves, so call before visiting.

How can I verify James M. Jackson, MD's license?

NPPES lists Texas license number H4436, 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 James M. Jackson, MD prescribe under Medicare Part D?

In 2024, James M. Jackson, MD had 580 Medicare Part D claims for 346 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.