NPPES file of Aug 9, 2026

Arnold Deleon, M.D.

Pain Medicine (Anesthesiology) Physician · San Antonio, TX

Arnold Deleon, M.D. is a pain medicine (anesthesiology) physician with a practice address in San Antonio, Texas, and NPI 1104001148, issued on Jan 9, 2008. Check the license (Texas P2850, 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
1104001148
Name
Arnold Deleon
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
P2850 TX
Self-reported in NPPES; status is on the state search
Practice location
9819 Huebner RD Ste 113, San Antonio, TX 78240
Phone
(210) 692-0101
Enumerated
Jan 9, 2008
Record last updated
Dec 5, 2023
Fax
(210) 692-7615
Medicare enrollment
Enrolled (PECOS I20120730000228); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2007
Telehealth
Offers telehealth (CMS)
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 9819 Huebner RD Ste 113

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

  1. Luis Buentello, PA-CPhysician Assistant1396476362
  2. Mayra Cavazos, APRNNurse Practitioner1336622976
  3. Jay Ellis, M.D.Pain Medicine (Anesthesiology) Physician1972535524
  4. Keith Harvey, PAPhysician Assistant1396473948
  5. Michael Hunter, M.D.Pain Medicine (Anesthesiology) Physician1528447521
  6. Bryan LaiPain Medicine (Anesthesiology) Physician1932527074

Verify Arnold Deleon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2850
    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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2.7 times the Medicare Part D claims of the average pain medicine (anesthesiology) physician in 2024

4,698 Medicare Part D claims for 595 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 3,349 claims were for opioids.

  1. Arnold Deleon4,698
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen2,324 claims
  2. Tramadol Hcl358 claims
  3. Pregabalin323 claims
  4. Gabapentin310 claims
  5. Acetaminophen-Codeine147 claims
  6. Tizanidine Hcl138 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): 92.2 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 score84.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $1,710.82

34 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arnold Deleon$1,710.82
  2. Specialty average$3,225.41

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

  1. Allen Anesthesia AssociatesMcKinney, TX
  2. River City Pain Management PLLCSan Antonio, TX

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

Arnold Deleon among 382 pain medicine (anesthesiology) physician records in Texas

Arnold Deleon, M.D. is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% 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 52% of them.

  • NPI issued2008 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2007 · median 2007 among the 284 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X 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 (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Jay Ellis, M.D.San Antonio, TX 782401972535524
  2. John Hall, D.O.San Antonio, TX 782401639152416
  3. Michael Hunter, M.D.San Antonio, TX 782401528447521
  4. Robert Joyner, M.D.San Antonio, TX 782401780686535
  5. Bryan LaiSan Antonio, TX 782401932527074
  6. Dianne Lou, M.D., PH.D.San Antonio, TX 782401104270065
  7. Matthew McClure, M.D.San Antonio, TX 782401588807952
  8. Shaffin Mohamed, M.D.San Antonio, TX 782381164493920

Common questions

What is Arnold Deleon, M.D.'s NPI number?

Arnold Deleon, M.D.'s National Provider Identifier (NPI) is 1104001148, issued on Jan 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Arnold Deleon, M.D. located?

The NPPES record lists a practice address at 9819 Huebner RD Ste 113, San Antonio, TX, 78240. Phone: (210) 692-0101. Providers update this record themselves, so call before visiting.

How can I verify Arnold Deleon, M.D.'s license?

NPPES lists Texas license number P2850, 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 Arnold Deleon, M.D. prescribe under Medicare Part D?

In 2024, Arnold Deleon, M.D. had 4,698 Medicare Part D claims for 595 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Arnold Deleon, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.2 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.