Katherin Peperzak, M.D.
NPI 1588891139 · Pain Medicine (Anesthesiology) Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherin Peperzak, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Seattle, WA (NPI 1588891139).
Provider details
- NPI number
- 1588891139
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD60499336 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
263 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 92 | $86 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 75 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $105 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $157 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 15 | $143 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 98 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 57 | — |
| Oxycodone Hcl | 36 | — |
| Buprenorphine Hcl | 31 | — |
| Hydromorphone Hcl | 31 | — |
| Duloxetine Hcl | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-22
- Last updated
- 2014-12-05
Frequently asked questions
- What is Katherin Peperzak's NPI number?
- Katherin Peperzak's National Provider Identifier (NPI) is 1588891139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherin Peperzak's specialty?
- Katherin Peperzak is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Katherin Peperzak located?
- Katherin Peperzak's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Katherin Peperzak's phone number?
- The practice phone number listed in the NPPES registry for Katherin Peperzak is (206) 744-3059.
- Does Katherin Peperzak accept Medicare?
- Katherin Peperzak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherin Peperzak's NPI active?
- Yes — Katherin Peperzak's NPI (1588891139) is active in the NPPES registry as of the last update on 2014-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.