NPPES file of Aug 9, 2026

Tze K. Ip, M.D.

Cardiovascular Disease Physician · Mission Viejo, CA

Tze K. Ip, M.D. is a cardiovascular disease physician with a practice address in Mission Viejo, California, and NPI 1316924947, issued on Dec 23, 2005. Check the license (California G84213, 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
1316924947
Name
Tze K. Ip
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G84213 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy Ste 120, Mission Viejo, CA 92691
Phone
(949) 364-3388
Enumerated
Dec 23, 2005
Record last updated
Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(949) 364-5026
Medicaid ID
00G842130 CA
Medicare enrollment
Enrolled (PECOS I20060203000492); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1990
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 cardiovascular disease physician records → All 2,574 in California → Look up another NPI →

Also registered at 26800 Crown Valley Pkwy Ste 120

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

  1. Courtney Rotz, M.S.N., N.P.Nurse Practitioner1821370602
  2. Sheri Sameni, NPAdult Health Nurse Practitioner1487955571

Verify Tze K. Ip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84213    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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85% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,694 Medicare Part D claims for 734 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Tze Ip5,694
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium597 claims
  2. Carvedilol375 claims
  3. Eliquis339 claims
  4. Atorvastatin Calcium325 claims
  5. Metoprolol Succinate325 claims
  6. Amlodipine Besylate290 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: $180.15

7 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tze Ip$180.15
  2. Specialty average$3,819.56

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 FoundationFullerton, CA

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

Tze K. Ip among 2,574 cardiovascular disease physician records in California

Tze K. Ip, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1990 · median 1999 among the 1,742 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

All 2,574 in California → Every provider in Mission Viejo → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Bennett Cua, M.D.Mission Viejo, CA 926911962791772
  2. Stephen Ehrlich, M.D.Mission Viejo, CA 926911700862547
  3. Richard Jacob, M.D.Mission Viejo, CA 926911093792640
  4. Sheri Koplik, M.D.Mission Viejo, CA 926911902959612
  5. Michael Miyamoto, M.D.Mission Viejo, CA 926911841277167
  6. Huy Nguyen, MDMission Viejo, CA 926911851514640
  7. Donald Rediker, M.D.Mission Viejo, CA 926911144207333
  8. Ron Schnitzer, M.D.Mission Viejo, CA 926911639374598

Common questions

What is Tze K. Ip, M.D.'s NPI number?

Tze K. Ip, M.D.'s National Provider Identifier (NPI) is 1316924947, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tze K. Ip, M.D. located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 120, Mission Viejo, CA, 92691. Phone: (949) 364-3388. Providers update this record themselves, so call before visiting.

How can I verify Tze K. Ip, M.D.'s license?

NPPES lists California license number G84213, 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 Tze K. Ip, M.D. prescribe under Medicare Part D?

In 2024, Tze K. Ip, M.D. had 5,694 Medicare Part D claims for 734 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.