NPPES file of Aug 9, 2026

Maurizio Bonacini, M.D.

Hepatology Physician · San Francisco, CA

Maurizio Bonacini, M.D. is a hepatology physician with a practice address in San Francisco, California, and NPI 1114944972, issued on Jul 17, 2006. Check the license (California A43170, 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
1114944972
Name
Maurizio Bonacini
Credential
M.D.
Primary taxonomy
Hepatology Physician 207RI0008X
License number
A43170 CA
Self-reported in NPPES; status is on the state search
Practice location
1580 Valencia St, San Francisco, CA 94110
Phone
(415) 641-3430
Enumerated
Jul 17, 2006
Record last updated
Jul 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050608000526); 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 1580 Valencia St

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

  1. Rebecca Amirault, CNMAdvanced Practice Midwife1194983627
  2. Desiree Arretz, M.D.Internal Medicine Physician1760409197
  3. Dave Atkin, M.D.Orthopaedic Surgery Physician1174543474
  4. Guadalupe Barragan, F.N.P.Registered Nurse1528084977
  5. Adrian Bartoli, MD, MSPain Medicine (Anesthesiology) Physician1154448256
  6. Emily Beck, C.N.M.Advanced Practice Midwife1558381665

Verify Maurizio Bonacini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43170
    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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Industry payments in 2024: $21,266.67

19 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maurizio Bonacini$21,267
  2. Specialty average$18,493

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. Providence Medical FoundationEureka, CA

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

Maurizio Bonacini among 43 hepatology physician records in California

Maurizio Bonacini, M.D. is one of 43 hepatology 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 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 56% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1982 · median 2001 among the 29 with a school on file
  • Record last updated2017 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hepatology Physician providers in California

There are 43 hepatology physician records in California.

The 8 hepatology physician records with the nearest ZIP codes

  1. Neil Mehta, M.D.San Francisco, CA 941171235293325
  2. Monika Sarkar, MDSan Francisco, CA 941171700941671
  3. Courtney Sherman, M.D.San Francisco, CA 941171871828566
  4. Gabrielle Jutras, MDSan Francisco, CA 941431427895135
  5. Erin Kelly, MDSan Francisco, CA 941431497176721
  6. Deepti Dronamraju, MDPalo Alto, CA 943041265692180
  7. Gabriel Garcia, M.D.Palo Alto, CA 943041144378597
  8. Allen Cooper, M.D.Stanford, CA 943051477624609

Common questions

What is Maurizio Bonacini, M.D.'s NPI number?

Maurizio Bonacini, M.D.'s National Provider Identifier (NPI) is 1114944972, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maurizio Bonacini, M.D. located?

The NPPES record lists a practice address at 1580 Valencia St, San Francisco, CA, 94110. Phone: (415) 641-3430. Providers update this record themselves, so call before visiting.

How can I verify Maurizio Bonacini, M.D.'s license?

NPPES lists California license number A43170, 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.

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.