NPPES file of Aug 9, 2026

Graham Davis, MD

Surgery Physician · San Diego, CA

Graham Davis, MD is a surgery physician with a practice address in San Diego, California, and NPI 1114423811, issued on Apr 2, 2018. Check the license (California A187421, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114423811
Name
Graham Davis
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
A187421 CA
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr, San Diego, CA 92134
Phone
(610) 246-8040
Enumerated
Apr 2, 2018
Record last updated
Jul 20, 2025
Medicare enrollment
Enrolled (PECOS I20250304000679); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2018
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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8 nearest surgery physician records → All 3,118 in California → Look up another NPI →

Also registered at 34800 Bob Wilson Dr

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

  1. Jose Acosta, MDSurgical Critical Care Physician1861418618
  2. Nehkonti Adams, M.D.Infectious Disease Physician1194985705
  3. Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
  4. Caleb Adkins, DOGeneral Practice Physician1689430860
  5. Kyle Adkins, PHARMDPharmacist1477740884
  6. Phillip Adriano, M.D.Emergency Medicine Physician1568576585

Verify Graham Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187421    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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Bills Medicare through 2 group practices

  1. Acute Care Surgery Medical Group IncRedlands, CA
  2. Willits Hospital IncWillits, CA

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

Graham Davis among 3,118 surgery physician records in California

Graham Davis, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 89% of them.

  • NPI issued2018 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2003 among the 1,901 with a school on file
  • Record last updated2025 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

All 3,118 in California → Every provider in San Diego → Surgery Physician nationwide →

The 8 surgery physician records with the nearest ZIP codes

  1. Brian Barbick, M.D.San Diego, CA 921341487694014
  2. William Bertucci, M.D.San Diego, CA 921341538222856
  3. Jeffrey Borut, D.O.San Diego, CA 921341053467241
  4. Harry Elshire, MDSan Diego, CA 921341376618389
  5. David Gallus, MDSan Diego, CA 921341497726889
  6. James Harmon, MDSan Diego, CA 921341073586269
  7. Seon Jones, M.D.San Diego, CA 921341477525947
  8. Mathias Kill, MDSan Diego, CA 921341023080033

Common questions

What is Graham Davis, MD's NPI number?

Graham Davis, MD's National Provider Identifier (NPI) is 1114423811, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Graham Davis, MD located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (610) 246-8040. Providers update this record themselves, so call before visiting.

How can I verify Graham Davis, MD's license?

NPPES lists California license number A187421, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.