Wilson Ho Park, MD
Internal Medicine Physician · Los Angeles, CA
Wilson Ho Park, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1194855627, issued on Mar 6, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Wilson Ho Park
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 3663 W 6TH St, Los Angeles, CA 90020
- Phone
- (213) 383-4000
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (213) 427-5588
- Medicare enrollment
- Enrolled (PECOS I20040623001261); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wilson Ho Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average internal medicine physician in 2024
4,668 Medicare Part D claims for 499 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium535 claims
- Losartan Potassium394 claims
- Amlodipine Besylate345 claims
- Omeprazole236 claims
- Metformin Hcl232 claims
- Tamsulosin Hcl170 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.
Wilson Ho Park among 17,696 internal medicine physician records in California
Wilson Ho Park, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1980 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
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Common questions
What is Wilson Ho Park, MD's NPI number?
Wilson Ho Park, MD's National Provider Identifier (NPI) is 1194855627, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Wilson Ho Park, MD located?
The NPPES record lists a practice address at 3663 W 6TH St, Los Angeles, CA, 90020. Phone: (213) 383-4000. Providers update this record themselves, so call before visiting.
How can I verify Wilson Ho Park, MD's license?
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 Wilson Ho Park, MD prescribe under Medicare Part D?
In 2024, Wilson Ho Park, MD had 4,668 Medicare Part D claims for 499 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.