NPPES file of Aug 9, 2026

Kun Zhong, MD

Internal Medicine Physician · Escondido, CA

Kun Zhong, MD is an internal medicine physician with a practice address in Escondido, California, and NPI 1619980901, issued on Aug 15, 2006. Check the license (California C199437, 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
1619980901
Name
Kun Zhong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C199437 CA
KZ063288 MI
Self-reported in NPPES; status is on the state search
Practice location
1091 Barry PL, Escondido, CA 92026
Phone
(248) 345-4798
Enumerated
Aug 15, 2006
Record last updated
Jul 28, 2026
Medicaid ID
3501644 MI
Medicare enrollment
Enrolled (PECOS I20070323000082); 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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Verify Kun Zhong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C199437
    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

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4% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,060 Medicare Part D claims for 190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 68 claims were for opioids.

  1. Kun Zhong3,060
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium248 claims
  2. Losartan Potassium169 claims
  3. Atorvastatin Calcium167 claims
  4. Simvastatin144 claims
  5. Amlodipine Besylate141 claims
  6. Metformin Hcl115 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: $13.86

1 payment: food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kun Zhong$13.86
  2. Specialty average$1,303.06

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. Immediate Care Medical Center, PCFarmington Hills, MI

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

Kun Zhong among 17,696 internal medicine physician records in California

Kun Zhong, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1983 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 internal medicine physician records list a practice address in Escondido

They are 44 of the 3,509 NPPES records with a practice address in Escondido, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Patrick Aziz, MDEscondido, CA 920251336844869
  2. Candice Branch, MD, MPHEscondido, CA 920251891120697
  3. Marc Dao, MDEscondido, CA 920251467542175
  4. Asha Dayana, M.D.Escondido, CA 920251982711016
  5. Juan Carlos Franco, M.D.Escondido, CA 920251437357852
  6. Arsenio Jimenez, M.D.Escondido, CA 920251235317751
  7. Osman Khawar, M.D., M.P.H.Escondido, CA 920251598813644
  8. Lavanya Korabathina, MDEscondido, CA 920251255577961

Common questions

What is Kun Zhong, MD's NPI number?

Kun Zhong, MD's National Provider Identifier (NPI) is 1619980901, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kun Zhong, MD located?

The NPPES record lists a practice address at 1091 Barry PL, Escondido, CA, 92026. Phone: (248) 345-4798. Providers update this record themselves, so call before visiting.

How can I verify Kun Zhong, MD's license?

NPPES lists California license number C199437, 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 Kun Zhong, MD prescribe under Medicare Part D?

In 2024, Kun Zhong, MD had 3,060 Medicare Part D claims for 190 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.