Rowena Cabigon Mercado, MD, MPH
Psychiatry Physician · Richland, WA
Rowena Cabigon Mercado, MD, MPH is a psychiatry physician with a practice address in Richland, Washington, and NPI 1528373487, issued on Aug 16, 2010. Check the license (Washington MD60428339, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rowena Cabigon Mercado
- Credential
- MD, MPH
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD60428339 WA
59637 AZ
CDR.0000493 CO
ME142819 FL
MD-46660 IA
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 1175 Carondelet Dr, Richland, WA 99354
- Phone
- (509) 943-9104
- Enumerated
- Aug 16, 2010
- Record last updated
- Jul 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20141001001625); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 1175 Carondelet Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony AguilaMental Health Counselor1396487856
- Grace AikenMental Health Counselor1649846924
- Yesenia AlvaradoMental Health Counselor1073387403
- Michelle Aronow, RN, BSN, MNPsychiatric/Mental Health Nurse Practitioner1902982309
- Jamie AultCounselor1265639769
- Anita Barnard, RNPsychiatric/Mental Health Registered Nurse1912107251
Verify Rowena Cabigon Mercado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60428339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
37 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $27.27
1 payment: education; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Lourdes Hospital LLCRichland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rowena Cabigon Mercado among 1,195 psychiatry physician records in Washington
Rowena Cabigon Mercado, MD, MPH is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2000 · median 2007 among the 462 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Richland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jose Cardell, M.D.Richland, WA 993541114008646
- Farrukh Hashmi, MDRichland, WA 993541467497222
- Benjamin Pe, M.D.Richland, WA 993541871698936
- Peter Rosales, MDRichland, WA 993541083773881
- Thomas Dillon, M.D.Richland, WA 993521982759254
- Hardildar Gill, M.D.Richland, WA 993521356785406
- Catherine Donaldson, MDWalla Walla, WA 993621265444160
- Cynthia Holm, M.D.Walla Walla, WA 993621386756823
Common questions
What is Rowena Cabigon Mercado, MD, MPH's NPI number?
Rowena Cabigon Mercado, MD, MPH's National Provider Identifier (NPI) is 1528373487, issued on Aug 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Rowena Cabigon Mercado, MD, MPH located?
The NPPES record lists a practice address at 1175 Carondelet Dr, Richland, WA, 99354. Phone: (509) 943-9104. Providers update this record themselves, so call before visiting.
How can I verify Rowena Cabigon Mercado, MD, MPH's license?
NPPES lists Washington license number MD60428339, 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 Rowena Cabigon Mercado, MD, MPH prescribe under Medicare Part D?
In 2024, Rowena Cabigon Mercado, MD, MPH had 37 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.