William Park, MD
Internal Medicine Physician · Wichita, KS
William Park, MD is an internal medicine physician with a practice address in Wichita, Kansas, and NPI 1477518934, issued on Apr 19, 2006. Check the license (Kansas 04-29130, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William Park
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 04-29130 KS
Self-reported in NPPES; status is on the state search - Practice location
- 550 N Hillside St, Wichita, KS 67214
- Phone
- (316) 962-3150
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 16, 2026
- Fax
- (316) 962-7334
- Medicaid ID
- 100397190B KS
- Medicare enrollment
- Enrolled (PECOS I20110128001079); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1999
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,010 in Kansas → Look up another NPI →
Also registered at 550 N Hillside St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-29130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
385 Medicare Part D claims for 172 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 35 claims were for opioids.
Most prescribed
- Cefdinir28 claims
- Ondansetron Odt24 claims
- Oxycodone Hcl18 claims
- Prednisone18 claims
- Potassium Chloride14 claims
- Cephalexin13 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: $124.99
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- Carepoint Hospital Medicine Kansas LLCWichita, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Park among 1,010 internal medicine physician records in Kansas
William Park, MD is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1999 · median 2008 among the 568 with a school on file
- Record last updated2026 · 49% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
258 internal medicine physician records list a practice address in Wichita
They are 258 of the 10,360 NPPES records with a practice address in Wichita, and 1,010 internal medicine physician records in Kansas.
All 1,010 in Kansas → Every provider in Wichita → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elisha Brumfield, DOWichita, KS 672141437166097
- John Debaun, M.D.Wichita, KS 672141861457624
- Stewart Dismuke, MD, MPHWichita, KS 672141043285463
- Julie Elder, DOWichita, KS 672141275597494
- Sarah Johnston, M.D.Wichita, KS 672141659346070
- Linda Kendrick, PA-CWichita, KS 672141548235039
- Chau Kovach, MDWichita, KS 672141215932512
- Lisa Le, MDWichita, KS 672141720015449
Common questions
What is William Park, MD's NPI number?
William Park, MD's National Provider Identifier (NPI) is 1477518934, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Park, MD located?
The NPPES record lists a practice address at 550 N Hillside St, Wichita, KS, 67214. Phone: (316) 962-3150. Providers update this record themselves, so call before visiting.
How can I verify William Park, MD's license?
NPPES lists Kansas license number 04-29130, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Park, MD prescribe under Medicare Part D?
In 2024, William Park, MD had 385 Medicare Part D claims for 172 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.