Jason Grassbaugh, MD
NPI 1184697211 · Orthopaedic Surgery Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Grassbaugh, MD is a Orthopaedic Surgery Physician provider in Tacoma, WA (NPI 1184697211).
Provider details
- NPI number
- 1184697211
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22965 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
721 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 140 | $91 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 111 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $128 |
| X-Ray of Knee, 4 Or More Views73564 | 72 | $48 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 72 | $112 |
| X-Ray of Hip, 2-3 Views73502 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 135 | 100 |
| Ibuprofen | 114 | 96 |
| Meloxicam | 35 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 24 | 15 |
| Ondansetronbrand: Ondansetron Odt | 20 | 16 |
| Rivaroxabanbrand: Xarelto | 18 | 18 |
| Mupirocin | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$341 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- Madigan Army Medical Center 9040 Jackson AveTacoma, WA 98431-0001Phone: (253) 968-3121Fax: (253) 968-1586
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2023-01-05
- Certified
- 2023-01-05
Frequently asked questions
- What is Jason Grassbaugh's NPI number?
- Jason Grassbaugh's National Provider Identifier (NPI) is 1184697211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Grassbaugh's specialty?
- Jason Grassbaugh is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Grassbaugh located?
- Jason Grassbaugh's practice location on file with NPPES is 1608 S J St Fl 4, Tacoma, WA 98405-4930.
- What is Jason Grassbaugh's phone number?
- The practice phone number listed in the NPPES registry for Jason Grassbaugh is (253) 274-7504.
- Does Jason Grassbaugh accept Medicare?
- Jason Grassbaugh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Grassbaugh's NPI active?
- Yes — Jason Grassbaugh's NPI (1184697211) is active in the NPPES registry as of the last update on 2023-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.