NPPES file of Aug 9, 2026

Shaun Chadrick Jackson, MD

Pain Medicine Physician · San Antonio, TX

Shaun Chadrick Jackson, MD is a pain medicine physician with a practice address in San Antonio, Texas, and NPI 1407013691, issued on May 16, 2008. Check the license (Texas M9372, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407013691
Name
Shaun Chadrick Jackson
Credential
MD
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
M9372 TX
Self-reported in NPPES; status is on the state search
Practice location
423 Treeline Park, San Antonio, TX 78209
Phone
(210) 805-9800
Enumerated
May 16, 2008
Record last updated
Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1984007-01 TX
Medicare enrollment
Enrolled (PECOS I20080808000236); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2003
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 423 Treeline Park

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

  1. John Evans, MDOrthopaedic Surgery Physician1912901729
  2. Suresh Koneru, M.D.Surgery of the Hand (Plastic Surgery) Physician1972503092
  3. Dallas Patterson, D.P.M.Foot & Ankle Surgery Podiatrist1083912323
  4. Jerry Patterson, DPMPodiatrist1255314084
  5. Lydia Trejo, NPFamily Nurse Practitioner1588031777

Verify Shaun Chadrick Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9372
    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

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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3% fewer Medicare Part D claims than the average pain medicine physician in 2024

2,026 Medicare Part D claims for 376 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 624 claims were for opioids.

  1. Shaun Jackson2,026
  2. Specialty average2,095

Most prescribed

  1. Hydrocodone-Acetaminophen351 claims
  2. Gabapentin234 claims
  3. Tizanidine Hcl150 claims
  4. Cyclobenzaprine Hcl111 claims
  5. Duloxetine Hcl97 claims
  6. Pregabalin88 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score66.7
  2. Costout of 100 · 30%39.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,247.76

42 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shaun Jackson$1,247.76
  2. Specialty average$3,397.95

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. Texas Pain Partners PLLCSan Antonio, TX

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

Shaun Chadrick Jackson among 115 pain medicine physician records in Texas

Shaun Chadrick Jackson, MD is one of 115 pain medicine physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2003 · median 2006 among the 83 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Texas

There are 115 pain medicine physician records in Texas.

The 8 pain medicine physician records with the nearest ZIP codes

  1. Stephanie Jones, M.D.San Antonio, TX 782091396744660
  2. Samuel Stevens, MDSan Antonio, TX 782091417243338
  3. Shyam Purswani, MDSan Antonio, TX 782171497763304
  4. Arthur Hernandez, M.D.San Antonio, TX 782241568428589
  5. Ricardo Alvarado, MDSan Antonio, TX 782281497935456
  6. Matthew Hoch, D.OSan Antonio, TX 782301982979621
  7. Raul Martinez, M.D.San Antonio, TX 782301538168703
  8. Liliana Meskill, M.D.San Antonio, TX 782301952622359

Common questions

What is Shaun Chadrick Jackson, MD's NPI number?

Shaun Chadrick Jackson, MD's National Provider Identifier (NPI) is 1407013691, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Shaun Chadrick Jackson, MD located?

The NPPES record lists a practice address at 423 Treeline Park, San Antonio, TX, 78209. Phone: (210) 805-9800. Providers update this record themselves, so call before visiting.

How can I verify Shaun Chadrick Jackson, MD's license?

NPPES lists Texas license number M9372, 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 Shaun Chadrick Jackson, MD prescribe under Medicare Part D?

In 2024, Shaun Chadrick Jackson, MD had 2,026 Medicare Part D claims for 376 beneficiaries; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.

What is Shaun Chadrick Jackson, MD's MIPS final score?

The 2023 MIPS final score is 71.9 of 100, reported for the practice group. 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.