NPPES file of Aug 9, 2026

Amado Katigbak, M.D.

Internal Medicine Physician · Silverdale, WA

Amado Katigbak, M.D. is an internal medicine physician with a practice address in Silverdale, Washington, and NPI 1538227939, issued on Dec 5, 2006. Check the license (Washington MD00040185, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538227939
Name
Amado Katigbak
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00040185 WA
Self-reported in NPPES; status is on the state search
Practice location
10452 Silverdale Way NW, Silverdale, WA 98383
Phone
(360) 307-7300
Enumerated
Dec 5, 2006
Record last updated
Apr 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 307-7304
Medicaid ID
8285496 WA
Medicare enrollment
Enrolled (PECOS I20080122000578); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 10452 Silverdale Way NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kavita Bansil, ODOptometrist1790836955
  2. Peter Barkett, M.D.Internal Medicine Physician1891086252
  3. Carrielyn Bays, P.A.Physician Assistant1699828376
  4. Joe Bennett, MDEmergency Medicine Physician1053769893
  5. Anne Blankenheim, PA-CMedical Physician Assistant1699087866
  6. Janet Boltwood, LICSWClinical Social Worker1306238431

Verify Amado Katigbak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040185
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

30% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,220 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 19 claims were for opioids.

  1. Amado Katigbak2,220
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium224 claims
  2. Losartan Potassium152 claims
  3. Levothyroxine Sodium107 claims
  4. Furosemide86 claims
  5. Lisinopril76 claims
  6. Rosuvastatin Calcium68 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonSilverdale, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amado Katigbak among 3,079 internal medicine physician records in Washington

Amado Katigbak, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1989 · median 2006 among the 1,852 with a school on file
  • Record last updated2021 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 internal medicine physician records list a practice address in Silverdale

They are 16 of the 1,305 NPPES records with a practice address in Silverdale, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marissa Anderson-Chernishof, M.D., M.S.Silverdale, WA 983831235549957
  2. Peter Barkett, M.D.Silverdale, WA 983831891086252
  3. Laurence Brostoff, M.D.Silverdale, WA 983831255498507
  4. Ana Marie Digao, MDSilverdale, WA 983831871783860
  5. Sara GirSilverdale, WA 983831184251050
  6. William Hall, M.D.Silverdale, WA 983831134199961
  7. Cassedy Mahrer Owen, D.O.Silverdale, WA 983831053775742
  8. Joel Martin, M.D.Silverdale, WA 983831629093521

Common questions

What is Amado Katigbak, M.D.'s NPI number?

Amado Katigbak, M.D.'s National Provider Identifier (NPI) is 1538227939, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amado Katigbak, M.D. located?

The NPPES record lists a practice address at 10452 Silverdale Way NW, Silverdale, WA, 98383. Phone: (360) 307-7300. Providers update this record themselves, so call before visiting.

How can I verify Amado Katigbak, M.D.'s license?

NPPES lists Washington license number MD00040185, 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 Amado Katigbak, M.D. prescribe under Medicare Part D?

In 2024, Amado Katigbak, M.D. had 2,220 Medicare Part D claims for 213 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.