Matthew Hassen, PA-C
NPI 1598112443 · Physician Assistant · Federal Way, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Hassen, PA-C is a Physician Assistant provider in Federal Way, WA (NPI 1598112443).
Provider details
- NPI number
- 1598112443
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA60807198 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
150 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) |
|---|---|---|
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 | 25 | $65 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 25 | $63 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 20 | $105 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 16 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 15 | $12 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized) |
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 |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 37 |
| Doxycycline Hyclate | 27 | 27 |
| Cefpodoxime Proxetil | 26 | 26 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 24 | 23 |
| Prednisone | 18 | 18 |
| Cephalexin | 17 | 17 |
| Cefuroxime Axetilbrand: Cefuroxime | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 3455 Ringsby Ct Ste 102Denver, CO 80216-4923Phone: (303) 500-1518Fax: (720) 598-0440
- 6240 Tacoma Mall Blvd Ste 101Tacoma, WA 98409-6819Phone: (253) 271-9720Fax: (253) 212-3372
Registry dates
- Enumerated
- 2016-05-20
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Matthew Hassen's NPI number?
- Matthew Hassen's National Provider Identifier (NPI) is 1598112443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Hassen's specialty?
- Matthew Hassen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Hassen located?
- Matthew Hassen's practice location on file with NPPES is 34617 11th Pl S, Federal Way, WA 98003.
- What is Matthew Hassen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Hassen is (253) 336-4142.
- Does Matthew Hassen accept Medicare?
- Matthew Hassen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Hassen's NPI active?
- Yes — Matthew Hassen's NPI (1598112443) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.