Benigno Waldo A. Dagan, MD
Internal Medicine Physician · Sumner, WA
Benigno Waldo A. Dagan, MD is an internal medicine physician with a practice address in Sumner, Washington, and NPI 1235182122, issued on May 19, 2006. Check the license (Washington MD00036169, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Benigno Waldo A. Dagan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00036169 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Main St, Sumner, WA 98390
- Phone
- (253) 987-5156
- Enumerated
- May 19, 2006
- Record last updated
- May 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (253) 987-5462
- Medicaid ID
- 2004507 WA
- Medicare enrollment
- Enrolled (PECOS I20040629000055); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1420 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ariana McDonald, DNP, ARNP, FNP-CFamily Nurse Practitioner1922650357
Verify Benigno Waldo A. Dagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00036169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
13,423 Medicare Part D claims for 772 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 962 claims were for opioids.
Most prescribed
- Atorvastatin Calcium469 claims
- Rosuvastatin Calcium439 claims
- Levothyroxine Sodium434 claims
- Lisinopril365 claims
- Metoprolol Succinate362 claims
- Omeprazole349 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: $28.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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 2 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 internal medicine physician records list a practice address in Sumner
They are 2 of the 153 NPPES records with a practice address in Sumner, and 3,079 internal medicine physician records in Washington.
All 2 in Sumner → All 3,079 in Washington → Every provider in Sumner →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Gloria AbacanProsser, WA1316040298
- Ahmad Abadullah, MDUniversity Place, WA1225005721
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- James Abbey, M.D.Anacortes, WA1447646039
- Joel Abbott, D.O.Tacoma, WA1477752723
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Benigno Waldo A. Dagan, MD's NPI number?
Benigno Waldo A. Dagan, MD's National Provider Identifier (NPI) is 1235182122, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Benigno Waldo A. Dagan, MD located?
The NPPES record lists a practice address at 1420 Main St, Sumner, WA, 98390. Phone: (253) 987-5156. Providers update this record themselves, so call before visiting.
How can I verify Benigno Waldo A. Dagan, MD's license?
NPPES lists Washington license number MD00036169, 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 Benigno Waldo A. Dagan, MD prescribe under Medicare Part D?
In 2024, Benigno Waldo A. Dagan, MD had 13,423 Medicare Part D claims for 772 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.