Andres Alberto Arellano, M.D.
Internal Medicine Physician · Oakdale, CA
Andres Alberto Arellano, M.D. is an internal medicine physician with a practice address in Oakdale, California, and NPI 1306917430, issued on Nov 12, 2006. Check the license (California A51229, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andres Alberto Arellano
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A51229 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 W H St, Oakdale, CA 95361
- Phone
- (209) 847-1596
- Enumerated
- Nov 12, 2006
- Record last updated
- Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (209) 847-4595
- Medicaid ID
- 00A512290 CA
- Medicare enrollment
- Enrolled (PECOS I20070913000566); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1425 W H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Day, PA - FNPFamily Nurse Practitioner1740292739
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Verify Andres Alberto Arellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A51229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,852 Medicare Part D claims for 475 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 383 claims were for opioids.
Most prescribed
- Atorvastatin Calcium738 claims
- Amlodipine Besylate311 claims
- Metformin Hcl303 claims
- Levothyroxine Sodium278 claims
- Losartan Potassium239 claims
- Gabapentin225 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: $14.96
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
7 internal medicine physician records list a practice address in Oakdale
They are 7 of the 207 NPPES records with a practice address in Oakdale, and 17,696 internal medicine physician records in California.
All 7 in Oakdale → All 17,696 in California → Every provider in Oakdale →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Andres Alberto Arellano, M.D.'s NPI number?
Andres Alberto Arellano, M.D.'s National Provider Identifier (NPI) is 1306917430, issued on Nov 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andres Alberto Arellano, M.D. located?
The NPPES record lists a practice address at 1425 W H St, Oakdale, CA, 95361. Phone: (209) 847-1596. Providers update this record themselves, so call before visiting.
How can I verify Andres Alberto Arellano, M.D.'s license?
NPPES lists California license number A51229, 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 Andres Alberto Arellano, M.D. prescribe under Medicare Part D?
In 2024, Andres Alberto Arellano, M.D. had 8,852 Medicare Part D claims for 475 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.