NPPES file of Aug 9, 2026

Cecil S. Ash, DDS

Oral and Maxillofacial Surgery (Dentist) · Poulsbo, WA

Cecil S. Ash, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Poulsbo, Washington, and NPI 1538104682, issued on Jun 20, 2006. Check the license (Washington 8226, as entered in NPPES) with the Washington board that licenses this profession; 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
1538104682
Name
Cecil S. Ash
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
8226 WA
19026807 IL
30021548 OH
Self-reported in NPPES; status is on the state search
Practice location
19503 7TH Ave NE, Poulsbo, WA 98370
Phone
(360) 779-2339
Enumerated
Jun 20, 2006
Record last updated
Aug 2, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(360) 779-6475
Medicare enrollment
Enrolled (PECOS I20071211000038); accepts Medicare assignment
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.
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Also registered at 19503 7TH Ave NE

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

  1. Thomas Curran, DDSOral and Maxillofacial Surgery (Dentist)1841231198

Verify Cecil S. Ash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 8226
    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
Find 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.

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54% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

188 Medicare Part D claims for 104 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 72 claims were for opioids.

  1. Cecil Ash188
  2. Specialty average406

Most prescribed

  1. Amoxicillin57 claims
  2. Hydrocodone-Acetaminophen44 claims
  3. Dexamethasone22 claims
  4. Tramadol Hcl12 claims
  5. Clindamycin Hcl11 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: $90.35

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cecil Ash$90.35
  2. Specialty average$1,077.58

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

  1. Walla Walla Oms, LLCWalla Walla, WA

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

Cecil S. Ash among 199 oral and maxillofacial surgery (dentist) records in Washington

Cecil S. Ash, DDS is one of 199 oral and maxillofacial surgery (dentist) records with a practice address in Washington. 71% 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, 52% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1990 · median 2005 among the 16 with a school on file
  • Record last updated2007 · 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 1223S0112X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Washington

There are 199 oral and maxillofacial surgery (dentist) records in Washington.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Douglas Baasch, MD,DDSPoulsbo, WA 983701629496161
  2. Thomas Curran, DDSPoulsbo, WA 983701841231198
  3. Guillermo Chacon, D.D.S.Puyallup, WA 983731619047511
  4. Kristine Grace, DDS, MSPuyallup, WA 983731407978281
  5. Joseph Kang, DDSPuyallup, WA 983731952968356
  6. Bryan Swanson, DDSPuyallup, WA 983731518301951
  7. Walter Foto, BDS DMDPuyallup, WA 983741215038716
  8. Jade-Lin Morton, DMDPort Orchard, WA 983661982854006

Common questions

What is Cecil S. Ash, DDS's NPI number?

Cecil S. Ash, DDS's National Provider Identifier (NPI) is 1538104682, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cecil S. Ash, DDS located?

The NPPES record lists a practice address at 19503 7TH Ave NE, Poulsbo, WA, 98370. Phone: (360) 779-2339. Providers update this record themselves, so call before visiting.

How can I verify Cecil S. Ash, DDS's license?

NPPES lists Washington license number 8226, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Cecil S. Ash, DDS prescribe under Medicare Part D?

In 2024, Cecil S. Ash, DDS had 188 Medicare Part D claims for 104 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.