Jay Lopez, MD
NPI 1164788444 · Hematology & Oncology Physician · Edmonds, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Lopez, MD is a Hematology & Oncology Physician provider in Edmonds, WA (NPI 1164788444).
Provider details
- NPI number
- 1164788444
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60875633 (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
14 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
1,137 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) |
|---|---|---|
| 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 | 525 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 388 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 115 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $65 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 25 | $178 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 115 | 33 |
| Prednisone | 91 | 24 |
| Potassium Chloride | 79 | 20 |
| Abiraterone Acetate | 77 | — |
| Apixabanbrand: Eliquis | 63 | 19 |
| Gabapentin | 62 | 25 |
| Dexamethasone | 61 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-11
- Last updated
- 2018-09-27
Frequently asked questions
- What is Jay Lopez's NPI number?
- Jay Lopez's National Provider Identifier (NPI) is 1164788444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Lopez's specialty?
- Jay Lopez is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Lopez located?
- Jay Lopez's practice location on file with NPPES is 21632 Highway 99, Edmonds, WA 98026-8032.
- What is Jay Lopez's phone number?
- The practice phone number listed in the NPPES registry for Jay Lopez is (425) 775-1677.
- Does Jay Lopez accept Medicare?
- Jay Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Lopez's NPI active?
- Yes — Jay Lopez's NPI (1164788444) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.