Benjamin Chilczuk, MD
NPI 1831160886 · Preventive Medicine/Occupational Environmental Medicine Physician · Renton, WA
Enrolled with Medicare as Practitioner - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Chilczuk, MD is a Preventive Medicine/Occupational Environmental Medicine Physician provider in Renton, WA (NPI 1831160886).
Provider details
- NPI number
- 1831160886
- Entity type
- Individual
- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00021945 (WA)
Specialties & taxonomies
- Preventive Medicine/Occupational Environmental Medicine PhysicianPrimary2083P0500XLicense MD00021945 (WA)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
888 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 | 258 | $99 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 187 | $303 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 119 | $134 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 67 | $46 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $139 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 66 | 29 |
| Diazepam | 56 | 45 |
| Gabapentin | 30 | — |
| Baclofen | 19 | — |
| Lidocaine | 18 | — |
| Methylprednisolone | 18 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-29
- Last updated
- 2011-10-07
Frequently asked questions
- What is Benjamin Chilczuk's NPI number?
- Benjamin Chilczuk's National Provider Identifier (NPI) is 1831160886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Chilczuk's specialty?
- Benjamin Chilczuk is listed in the NPPES registry with a primary specialty of Preventive Medicine/Occupational Environmental Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Chilczuk located?
- Benjamin Chilczuk's practice location on file with NPPES is 4011 Talbot Rd S, Renton, WA 98055-5773.
- What is Benjamin Chilczuk's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Chilczuk is (425) 656-5060.
- Does Benjamin Chilczuk accept Medicare?
- Benjamin Chilczuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Chilczuk's NPI active?
- Yes — Benjamin Chilczuk's NPI (1831160886) is active in the NPPES registry as of the last update on 2011-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.