DR. HOWARD BARNUM BARKER (MD) – Orthopaedic Surgery Physician, NPI 1114998168
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. HOWARD BARNUM BARKER (MD)
Metropolitan Deli & Cafe, 805, Madison Street, Central Business District, First Hill, Seattle, King County, Washington, 98104, United States
SUITE 901
SEATTLE, WA 981041172
Phone: (206) 264-8100
Type: Mailing
1100, Pacific Avenue, Everett, Snohomish County, Washington, 98120, United States
SUITE 300
EVERETT, WA 982014261
Phone: (425) 339-2433
Fax: (425) 339-8273
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-01-20
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100120000284 | I | Orthopedic Surgery | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 304 | 42 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 235 | 117 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 223 | 129 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 114 | 85 | $0 |
| J7321 | Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | 109 | 27 | $0 |
Insurance plans in this area (ZIP 98104)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| Orthopedic Surgery, Sports Medicine | WA | |
| - | WA | |
| - | WA | |
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| Physician Assistant | WA | |
| - | WA |
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