NPPES file of Aug 9, 2026

Roel Dizon Farrales, MD

Emergency Medicine Physician · San Francisco, CA

Roel Dizon Farrales, MD is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1821073198, issued on Dec 9, 2005. Check the license (California A96148, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821073198
Name
Roel Dizon Farrales
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A96148 CA
232556 NY
Self-reported in NPPES; status is on the state search
Practice location
900 Hyde St, San Francisco, CA 94109
Phone
(415) 441-6924
Enumerated
Dec 9, 2005
Record last updated
Sep 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
02647285 NY
Medicare enrollment
Enrolled (PECOS I20081112000257); accepts Medicare assignment
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 900 Hyde St

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

  1. Nils Ahlberg, MDAnesthesiology Physician1831149400
  2. Abraham Aronow, MDPulmonary Disease Physician1669553285
  3. Rosh Marguerite Bautista, MSPhysical Rehabilitation Occupational Therapist1699637819
  4. Stephen Benzian, MDDiagnostic Radiology Physician1619924032
  5. Richard Blake, D.P.M.Podiatrist1770559924
  6. Elsa Burger, LCSWClinical Social Worker1407149131

Verify Roel Dizon Farrales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96148
    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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88% more Medicare Part D claims than the average emergency medicine physician in 2024

426 Medicare Part D claims for 243 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 27 claims were for opioids.

  1. Roel Farrales426
  2. Specialty average226

Most prescribed

  1. Naproxen50 claims
  2. Ondansetron Hcl45 claims
  3. Ibuprofen37 claims
  4. Cephalexin36 claims
  5. Famotidine27 claims
  6. Cyclobenzaprine Hcl24 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): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  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: $254.93

6 payments; by number, the most common kind was food and beverage; the largest payer was Pharming Healthcare, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roel Farrales$254.93
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Cep America - CaliforniaFolsom, CA

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

Roel Dizon Farrales among 7,751 emergency medicine physician records in California

Roel Dizon Farrales, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2001 · median 2011 among the 4,560 with a school on file
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sherry Bird, MDSan Francisco, CA 941091245200336
  2. Reid Brackin, M.DSan Francisco, CA 941091538114004
  3. Lucia Chen-Luftig, M.D.San Francisco, CA 941091922022508
  4. Matthew Denny, M.D., M.P.H.San Francisco, CA 941091336283621
  5. Corey Long, M.D.San Francisco, CA 941091841480159
  6. Gregg Miller, M.D.San Francisco, CA 941091386756807
  7. Richard Naidus, M.D.San Francisco, CA 941091972527455
  8. Patrick Noone, M.D.San Francisco, CA 941091104830116

Common questions

What is Roel Dizon Farrales, MD's NPI number?

Roel Dizon Farrales, MD's National Provider Identifier (NPI) is 1821073198, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roel Dizon Farrales, MD located?

The NPPES record lists a practice address at 900 Hyde St, San Francisco, CA, 94109. Phone: (415) 441-6924. Providers update this record themselves, so call before visiting.

How can I verify Roel Dizon Farrales, MD's license?

NPPES lists California license number A96148, 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 Roel Dizon Farrales, MD prescribe under Medicare Part D?

In 2024, Roel Dizon Farrales, MD had 426 Medicare Part D claims for 243 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Roel Dizon Farrales, MD's MIPS final score?

The 2023 MIPS final score is 94.6 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.