William Bacon, MD
NPI 1396769634 · Family Medicine Physician · Mill Creek, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Bacon, MD is a Family Medicine Physician provider in Mill Creek, WA (NPI 1396769634).
Provider details
- NPI number
- 1396769634
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00025683 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
70 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $127 |
Typical Medicare-allowed amounts for these services range $91–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 174 | 62 |
| Atorvastatin Calcium | 159 | 53 |
| Losartan Potassium | 131 | 45 |
| Omeprazole | 131 | 43 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 103 | 39 |
| Amlodipine Besylate | 89 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is William Bacon's NPI number?
- William Bacon's National Provider Identifier (NPI) is 1396769634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bacon's specialty?
- William Bacon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Bacon located?
- William Bacon's practice location on file with NPPES is 1025 153rd St Se Ste 200, Mill Creek, WA 98012-4051.
- What is William Bacon's phone number?
- The practice phone number listed in the NPPES registry for William Bacon is (425) 338-4000.
- Does William Bacon accept Medicare?
- William Bacon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Bacon's NPI active?
- Yes — William Bacon's NPI (1396769634) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.