NPPES file of Aug 9, 2026

Arwinnah Bautista, MD

Internal Medicine Physician · National City, CA

Arwinnah Bautista, MD is an internal medicine physician with a practice address in National City, California, and NPI 1073579173, issued on Apr 26, 2006. Check the license (California C51221, as entered in NPPES) on the Medical Board of California; 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
1073579173
Name
Arwinnah Bautista
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C51221 CA
Self-reported in NPPES; status is on the state search
Practice location
1430 E Plaza Blvd Ste E19A, National City, CA 91950
Phone
(619) 434-2813
Enumerated
Apr 26, 2006
Record last updated
Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(855) 631-3720
Medicare enrollment
Enrolled (PECOS I20040311000614); accepts Medicare assignment
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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Verify Arwinnah Bautista in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C51221
    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 California license search

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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,827 Medicare Part D claims for 505 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 15 claims were for opioids.

  1. Arwinnah Bautista6,827
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium571 claims
  2. Losartan Potassium530 claims
  3. Amlodipine Besylate489 claims
  4. Metformin Hcl380 claims
  5. Jardiance202 claims
  6. Allopurinol171 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: $3,801.48

64 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arwinnah Bautista$3,801.48
  2. Specialty average$1,303.06

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. Arwinnah Bautista MD PCNational City, CA
  2. Paradise Valley Medical Group IncNational City, CA

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

Arwinnah Bautista among 17,696 internal medicine physician records in California

Arwinnah Bautista, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in National City

They are 13 of the 749 NPPES records with a practice address in National City, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andrew Alongi, M.D.National City, CA 919501194838516
  2. Valerie Altavas, M.D.National City, CA 919501245231174
  3. Archie Bella, M.D.National City, CA 919501487098497
  4. Razi Hekmat, M.D.National City, CA 919501871501205
  5. Miguel Martinez, M.D.National City, CA 919501225324692
  6. Renato Masilungan, MDNational City, CA 919501528077757
  7. Aurore Oughourlian, M.D.National City, CA 919501023047016
  8. Nirali Patel, M.D.National City, CA 919501891004305

Common questions

What is Arwinnah Bautista, MD's NPI number?

Arwinnah Bautista, MD's National Provider Identifier (NPI) is 1073579173, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arwinnah Bautista, MD located?

The NPPES record lists a practice address at 1430 E Plaza Blvd Ste E19A, National City, CA, 91950. Phone: (619) 434-2813. Providers update this record themselves, so call before visiting.

How can I verify Arwinnah Bautista, MD's license?

NPPES lists California license number C51221, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Arwinnah Bautista, MD prescribe under Medicare Part D?

In 2024, Arwinnah Bautista, MD had 6,827 Medicare Part D claims for 505 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.