NPPES file of Aug 9, 2026

Robert C. Hamilton, M.D.

Emergency Medicine Physician · Fresno, CA

Robert C. Hamilton, M.D. is an emergency medicine physician with a practice address in Fresno, California, and NPI 1386693547, issued on May 8, 2006. Check the license (California G48570, 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
1386693547
Name
Robert C. Hamilton
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G48570 CA
Self-reported in NPPES; status is on the state search
Practice location
3707 E Shields Ave, Fresno, CA 93726
Phone
(559) 229-9040
Enumerated
May 8, 2006
Record last updated
Dec 26, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3707 E Shields Ave

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

  1. Antoniette Aizon-Hubbell, MA, MAOBAddiction (Substance Use Disorder) Counselor1245539840
  2. Janae Arellano GuillenAddiction (Substance Use Disorder) Counselor1558917054
  3. Katharine Beek, M.S.Addiction (Substance Use Disorder) Counselor1942548920
  4. Amy BettencourtAddiction (Substance Use Disorder) Counselor1083396717
  5. Amanda BooneAddiction (Substance Use Disorder) Counselor1699245449
  6. Vanessa BrysonLicensed Vocational Nurse1316525694

Verify Robert C. Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48570
    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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3.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

715 Medicare Part D claims for 156 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Robert Hamilton715
  2. Specialty average226

Most prescribed

  1. Lisinopril39 claims
  2. Atorvastatin Calcium38 claims
  3. Amlodipine Besylate34 claims
  4. Metformin Hcl28 claims
  5. Tamsulosin Hcl21 claims
  6. Azithromycin20 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $114.34

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Robert Hamilton$114.34
  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.

Robert C. Hamilton among 7,751 emergency medicine physician records in California

Robert C. Hamilton, M.D. 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2023 · 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).

228 emergency medicine physician records list a practice address in Fresno

They are 228 of the 19,440 NPPES records with a practice address in Fresno, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jacob Khushigian, M.D.Fresno, CA 937271447261144
  2. Sarah Sifuentez, M.D.Fresno, CA 937221952677155
  3. Stephen Soldo, MDFresno, CA 937221780620708
  4. Oleh Wolowodiuk, M.D.Fresno, CA 937301366635484
  5. Delvin Akins, MDFresno, CA 937211164000295
  6. Christopher Chang, MDFresno, CA 937211255913737
  7. Alexander Chen, DOFresno, CA 937211437851847
  8. Karen Chung, MDFresno, CA 937211912657222

Common questions

What is Robert C. Hamilton, M.D.'s NPI number?

Robert C. Hamilton, M.D.'s National Provider Identifier (NPI) is 1386693547, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert C. Hamilton, M.D. located?

The NPPES record lists a practice address at 3707 E Shields Ave, Fresno, CA, 93726. Phone: (559) 229-9040. Providers update this record themselves, so call before visiting.

How can I verify Robert C. Hamilton, M.D.'s license?

NPPES lists California license number G48570, 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 Robert C. Hamilton, M.D. prescribe under Medicare Part D?

In 2024, Robert C. Hamilton, M.D. had 715 Medicare Part D claims for 156 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Robert C. Hamilton, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.