NPPES file of Aug 9, 2026

Khaled Diab, M.D.

Family Medicine Physician · Merced, CA

Khaled Diab, M.D. is a family medicine physician with a practice address in Merced, California, and NPI 1861751190, issued on May 7, 2012. Check the license (California A121108, 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
1861751190
Name
Khaled Diab
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A121108 CA
Self-reported in NPPES; status is on the state search
Practice location
315 Mercy Ave, Merced, CA 95340
Phone
(209) 564-3500
Enumerated
May 7, 2012
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120924000228); 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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 315 Mercy Ave

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

  1. Hargurbir AlhuwaliaStudent in an Organized Health Care Education/Training Program1891554978
  2. Michelle Barbosa, D.O.Internal Medicine Physician1306182464
  3. Austin Bowden, DOStudent in an Organized Health Care Education/Training Program1568159028
  4. Yang CaoStudent in an Organized Health Care Education/Training Program1912357567
  5. Kin-Chung Chan, MDNeurology Physician1639284904
  6. Alex Chin, D.O.Student in an Organized Health Care Education/Training Program1952834947

Verify Khaled Diab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121108    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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83% more Medicare Part D claims than the average family medicine physician in 2024

6,475 Medicare Part D claims for 742 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 281 claims were for opioids.

  1. Khaled Diab6,475
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium536 claims
  2. Lisinopril358 claims
  3. Amlodipine Besylate230 claims
  4. Losartan Potassium183 claims
  5. Levothyroxine Sodium168 claims
  6. Hydrocodone-Acetaminophen166 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: $15.52

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Khaled Diab$15.52
  2. Specialty average$902.55

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. Permanente Medical Group IncFresno, CA

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

Khaled Diab among 17,133 family medicine physician records in California

Khaled Diab, M.D. is one of 17,133 family 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 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 family medicine physician records list a practice address in Merced

They are 94 of the 2,836 NPPES records with a practice address in Merced, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Merced → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Vincent Ansley, MDMerced, CA 953401871584185
  2. David Barabe, M.D.Merced, CA 953401255361770
  3. Albert Col, M.D.Merced, CA 953401952411266
  4. Timothy Johnston, M.D.Merced, CA 953401528097847
  5. Jeanette Kuizon, MDMerced, CA 953401962485243
  6. Aimee NagtalonMerced, CA 953401487698221
  7. George Nevatt, MDMerced, CA 953401538194196
  8. Maciej Ossowski, M. D.Merced, CA 953401346207883

Common questions

What is Khaled Diab, M.D.'s NPI number?

Khaled Diab, M.D.'s National Provider Identifier (NPI) is 1861751190, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Khaled Diab, M.D. located?

The NPPES record lists a practice address at 315 Mercy Ave, Merced, CA, 95340. Phone: (209) 564-3500. Providers update this record themselves, so call before visiting.

How can I verify Khaled Diab, M.D.'s license?

NPPES lists California license number A121108, 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 Khaled Diab, M.D. prescribe under Medicare Part D?

In 2024, Khaled Diab, M.D. had 6,475 Medicare Part D claims for 742 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

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.