William Charles Forsythe, DO
Emergency Medicine Physician · Kennewick, WA
William Charles Forsythe, DO is an emergency medicine physician with a practice address in Kennewick, Washington, and NPI 1982643565, issued on Jun 6, 2006. Check the license (Washington OP00001658, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William Charles Forsythe
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OP00001658 WA
Self-reported in NPPES; status is on the state search - Practice location
- 415 N Morain St, Kennewick, WA 99336
- Phone
- (509) 735-6900
- Enumerated
- Jun 6, 2006
- Record last updated
- Aug 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 735-6914
- Medicaid ID
- 8246290 WA
- Medicare enrollment
- Enrolled (PECOS I20051007000428); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 415 N Morain St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Charles Forsythe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00001658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63.3 times the Medicare Part D claims of the average emergency medicine physician in 2024
14,296 Medicare Part D claims for 458 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 143 claims were for opioids.
Most prescribed
- Atorvastatin Calcium792 claims
- Levothyroxine Sodium636 claims
- Amlodipine Besylate539 claims
- Lisinopril438 claims
- Omeprazole434 claims
- Donepezil Hcl420 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.
The MIPS final score for 2023 (Medicare payment program): 18.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $109.97
4 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 12,335 providers of this specialty with any payment received $953.79 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 3 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
- William Forsythe DO PLLCRichland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Charles Forsythe among 1,459 emergency medicine physician records in Washington
William Charles Forsythe, DO is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1990 · median 2010 among the 851 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Kennewick → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Gurney, D.O.Kennewick, WA 993361336245026
- Louis Koussa, D.O.Kennewick, WA 993361689760258
- Jose Loera, M.D.Kennewick, WA 993361518063288
- Brandon Thomas, D.O.Kennewick, WA 993361750308359
- Lysle Williams, M.D.Kennewick, WA 993361750408860
- Edward Salko, DOKennewick, WA 993381285747725
- Michael Ettner, MDDayton, WA 993281629061940
- Harvey Fritz, DOOthello, WA 993441033286349
Common questions
What is William Charles Forsythe, DO's NPI number?
William Charles Forsythe, DO's National Provider Identifier (NPI) is 1982643565, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Charles Forsythe, DO located?
The NPPES record lists a practice address at 415 N Morain St, Kennewick, WA, 99336. Phone: (509) 735-6900. Providers update this record themselves, so call before visiting.
How can I verify William Charles Forsythe, DO's license?
NPPES lists Washington license number OP00001658, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Charles Forsythe, DO prescribe under Medicare Part D?
In 2024, William Charles Forsythe, DO had 14,296 Medicare Part D claims for 458 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is William Charles Forsythe, DO's MIPS final score?
The 2023 MIPS final score is 18.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.