NPPES file of Aug 9, 2026

Michael Ray Arambula, M.D., PHARM.D.

Psychiatry Physician · San Antonio, TX

Michael Ray Arambula, M.D., PHARM.D. is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1992870349, issued on Nov 21, 2006. Check the license (Texas H4134, 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
1992870349
Name
Michael Ray Arambula
Credential
M.D., PHARM.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
H4134 TX
Self-reported in NPPES; status is on the state search
Practice location
14800 US 281 North, San Antonio, TX 78232
Phone
(210) 490-4850
Enumerated
Nov 21, 2006
Record last updated
Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(210) 490-1465
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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Verify Michael Ray Arambula in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H4134
    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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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

93 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Michael Arambula93
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate21 claims
  2. Duloxetine Hcl11 claims
  3. Invega Sustenna11 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: $502.17

6 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Arambula$502.17
  2. Specialty average$4,954.93

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

Michael Ray Arambula among 3,318 psychiatry physician records in Texas

Michael Ray Arambula, M.D., PHARM.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Joyce Gelfond, MDSan Antonio, TX 782321710981758
  2. Christina Golden, MDSan Antonio, TX 782321144245184
  3. Robert Kalter, M.D.San Antonio, TX 782321912910456
  4. Malathi Koli, M.D.San Antonio, TX 782321447449889
  5. Marina Nell, M.D.San Antonio, TX 782321518285840
  6. Ann Renthal, M.D.San Antonio, TX 782321386680940
  7. Brian Skop, MDSan Antonio, TX 782321134220676
  8. Kirby Turner, MDSan Antonio, TX 782321720050347

Common questions

What is Michael Ray Arambula, M.D., PHARM.D.'s NPI number?

Michael Ray Arambula, M.D., PHARM.D.'s National Provider Identifier (NPI) is 1992870349, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ray Arambula, M.D., PHARM.D. located?

The NPPES record lists a practice address at 14800 US 281 North, San Antonio, TX, 78232. Phone: (210) 490-4850. Providers update this record themselves, so call before visiting.

How can I verify Michael Ray Arambula, M.D., PHARM.D.'s license?

NPPES lists Texas license number H4134, 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 Michael Ray Arambula, M.D., PHARM.D. prescribe under Medicare Part D?

In 2024, Michael Ray Arambula, M.D., PHARM.D. had 93 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.