Matthew Seidel, MD
NPI 1376523399 · Orthopaedic Surgery Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Seidel, MD is a Orthopaedic Surgery Physician provider in Phoenix, AZ (NPI 1376523399).
Provider details
- NPI number
- 1376523399
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32887 (AZ)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,009 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 219 | $121 |
| X-Ray of Hip, 2-3 Views73502 | 135 | $45 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 121 | $102 |
| X-Ray of Knee, 3 Views73562 | 99 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 81 | $160 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 44 | 27 |
| Ibuprofen | 41 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 16 |
| Cephalexin | 25 | 19 |
| Methylprednisolone | 24 | 23 |
| Gabapentin | 22 | — |
| Tramadol Hcl | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56,549 across 11 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
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2017-05-11
Frequently asked questions
- What is Matthew Seidel's NPI number?
- Matthew Seidel's National Provider Identifier (NPI) is 1376523399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Seidel's specialty?
- Matthew Seidel is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Seidel located?
- Matthew Seidel's practice location on file with NPPES is 4614 E Shea Blvd, Phoenix, AZ 85028-3070.
- What is Matthew Seidel's phone number?
- The practice phone number listed in the NPPES registry for Matthew Seidel is (602) 258-8500.
- Does Matthew Seidel accept Medicare?
- Matthew Seidel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Seidel's NPI active?
- Yes — Matthew Seidel's NPI (1376523399) is active in the NPPES registry as of the last update on 2017-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.