NPPES file of Aug 9, 2026

Alfredo Alcausin, MD

Internal Medicine Physician · San Diego, CA

Alfredo Alcausin, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1326546680, issued on Jan 31, 2018. Check the license (California A192227, 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
1326546680
Name
Alfredo Alcausin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A192227 CA
Self-reported in NPPES; status is on the state search
Practice location
3250 Fordham St, San Diego, CA 92110
Phone
(833) 574-2273
Enumerated
Jan 31, 2018
Record last updated
Dec 30, 2024
Medicare enrollment
Enrolled (PECOS I20241127000501); 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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Also registered at 3250 Fordham St

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

  1. Joseph Atkinson, MDFamily Medicine Physician1851479463
  2. Ellina Bekkerman-Donner, MDHospice and Palliative Medicine (Internal Medicine) Physician1396936480
  3. Heidi Brown, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1932399193
  4. Megan Campbell, MSMental Health Counselor1447021340
  5. Courtney Funk, LCSWClinical Social Worker1326552092
  6. Hui-I Hsieh, M.D.Internal Medicine Physician1558697334

Verify Alfredo Alcausin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A192227
    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

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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

312 Medicare Part D claims for 163 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Alfredo Alcausin312
  2. Specialty average3,176

Most prescribed

  1. Gabapentin14 claims
  2. Atorvastatin Calcium13 claims
  3. Meloxicam13 claims
  4. Atenolol12 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: $253.36

3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. Alfredo Alcausin$253.36
  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. Sharp Rees-Stealy Medical Group IncSan Diego, CA
  2. Southern California Permanente Medical GroupSan Diego, CA

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

Alfredo Alcausin among 17,696 internal medicine physician records in California

Alfredo Alcausin, 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2020 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 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).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Barold, M.D.San Diego, CA 921101497929996
  2. Daniel Brown, M.D.San Diego, CA 921101134137300
  3. Rosemary Garcia, MDSan Diego, CA 921101609023845
  4. Frank Gilman, M.D.San Diego, CA 921101235149378
  5. Hui-I Hsieh, M.D.San Diego, CA 921101558697334
  6. Caroline Lin, M.D., M.SC.San Diego, CA 921101598870123
  7. Talal Nasser, M.D.San Diego, CA 921101154639904
  8. Adam Pacal, M.D.San Diego, CA 921101861432270

Common questions

What is Alfredo Alcausin, MD's NPI number?

Alfredo Alcausin, MD's National Provider Identifier (NPI) is 1326546680, issued on Jan 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alfredo Alcausin, MD located?

The NPPES record lists a practice address at 3250 Fordham St, San Diego, CA, 92110. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Alfredo Alcausin, MD's license?

NPPES lists California license number A192227, 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 Alfredo Alcausin, MD prescribe under Medicare Part D?

In 2024, Alfredo Alcausin, MD had 312 Medicare Part D claims for 163 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.