Mark Anthony Castro Cabrera, M.D.
Nephrology Physician · Spokane, WA
Mark Anthony Castro Cabrera, M.D. is a nephrology physician with a practice address in Spokane, Washington, and NPI 1659524924, issued on Oct 29, 2008. Check the license (Washington MD60545167, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark Anthony Castro Cabrera
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- MD60545167 WA
2012-00279 NC
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 5TH Ave, Spokane, WA 99202
- Phone
- (509) 838-2531
- Enumerated
- Oct 29, 2008
- Record last updated
- Feb 4, 2022
- Fax
- (509) 755-6580
- Medicaid IDs
- 3810017341 WV
1659524924 VA
Q0027X SC - Medicare enrollment
- Enrolled (PECOS I20161108002149); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Also registered at 400 E 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Anthony Castro Cabrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60545167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average nephrology physician in 2024
2,677 Medicare Part D claims for 340 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Losartan Potassium197 claims
- Torsemide190 claims
- Amlodipine Besylate182 claims
- Carvedilol179 claims
- Furosemide149 claims
- Jardiance132 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: $125.00
1 payment: food and beverage; the largest payer was Baxter Healthcare. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Kaiser Foundation Health Plan OF The NorthwestSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Anthony Castro Cabrera among 284 nephrology physician records in Washington
Mark Anthony Castro Cabrera, M.D. 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2004 · median 2003 among the 213 with a school on file
- Record last updated2022 · 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
- Robert Benedetti, MDSpokane, WA 992021760484588
- Constance Christ, MD, PHDSpokane, WA 992021023098860
- Catherine Larned, M.D.Spokane, WA 992021265795942
- Matthew Ray, DOSpokane, WA 992021275952541
- Satinder Singh, M.D.Spokane, WA 992021508013749
- Richard Carson, MDSpokane, WA 992041114929668
- Nelson Chow, MDSpokane, WA 992041427142470
- Ashutosh Mahajan, MDSpokane, WA 992041932140183
Common questions
What is Mark Anthony Castro Cabrera, M.D.'s NPI number?
Mark Anthony Castro Cabrera, M.D.'s National Provider Identifier (NPI) is 1659524924, issued on Oct 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Castro Cabrera, M.D. located?
The NPPES record lists a practice address at 400 E 5TH Ave, Spokane, WA, 99202. Phone: (509) 838-2531. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Castro Cabrera, M.D.'s license?
NPPES lists Washington license number MD60545167, 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 Mark Anthony Castro Cabrera, M.D. prescribe under Medicare Part D?
In 2024, Mark Anthony Castro Cabrera, M.D. had 2,677 Medicare Part D claims for 340 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.