Richard W. Carson, MD
Nephrology Physician · Spokane, WA
Richard W. Carson, MD is a nephrology physician with a practice address in Spokane, Washington, and NPI 1114929668, issued on Aug 15, 2005. Check the license (Washington MD00033521, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Richard W. Carson
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD00033521 WA
Self-reported in NPPES; status is on the state search - Practice location
- 105 W 8TH Ave Ste 1000, Spokane, WA 99204
- Phone
- (509) 474-4500
- Enumerated
- Aug 15, 2005
- Record last updated
- Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 474-4487
- Medicaid ID
- 8203531 WA
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Also registered at 105 W 8TH Ave Ste 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samer Abdulkhalek, MDNephrology Physician1205321262
- Galina Avdeyenko, PHARMDPharmacist1881473585
- Natasha Barauskas, PA-CPhysician Assistant1407527914
- Benjamin Ferrel, DOSurgery Physician1821527524
- Nora Hernandez Garcilazo, MDNephrology Physician1538721659
- Nathalie Jean, MDNephrology Physician1700134293
Verify Richard W. Carson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nephrology physician in 2024
146 Medicare Part D claims for 40 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone23 claims
- Pantoprazole Sodium15 claims
- Carvedilol13 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.
Richard W. Carson among 284 nephrology physician records in Washington
Richard W. Carson, MD is one of 284 nephrology physician records with a practice address in Washington. 82% 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, 93% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Washington
There are 284 nephrology physician records in Washington.
All 284 in Washington → Every provider in Spokane → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Mary Ann Arndt, M.D.Spokane, WA 992041750458329
- Nelson Chow, MDSpokane, WA 992041427142470
- Nelio Guzman Aguayo, M.D.Spokane, WA 992041124266184
- Nathalie Jean, MDSpokane, WA 992041700134293
- Nasir Khan, M.D.Spokane, WA 992041285061226
- Ashutosh Mahajan, MDSpokane, WA 992041932140183
- Krishna Malireddi, MDSpokane, WA 992041780778746
- Henry Mroch, MDSpokane, WA 992041245324219
Common questions
What is Richard W. Carson, MD's NPI number?
Richard W. Carson, MD's National Provider Identifier (NPI) is 1114929668, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard W. Carson, MD located?
The NPPES record lists a practice address at 105 W 8TH Ave Ste 1000, Spokane, WA, 99204. Phone: (509) 474-4500. Providers update this record themselves, so call before visiting.
How can I verify Richard W. Carson, MD's license?
NPPES lists Washington license number MD00033521, 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 Richard W. Carson, MD prescribe under Medicare Part D?
In 2024, Richard W. Carson, MD had 146 Medicare Part D claims for 40 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.