Mathias Daniels, M.D.
NPI 1255599015 · Orthopaedic Surgery of the Spine Physician · Watsonville, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathias Daniels, M.D. is a Orthopaedic Surgery of the Spine Physician provider in Watsonville, CA (NPI 1255599015).
Provider details
- NPI number
- 1255599015
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD60272416 (WA)
Specialties & taxonomies
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
18 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
1,398 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 | 511 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 208 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 148 | $166 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 104 | $240 |
| Fusion of Additional Segment of Spine With Partial Removal of Spine Bone and Disc22634 | 69 | $451 |
| Incision Or Removal of Spine Bone Segment, Each Additional Segment22216 |
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 | 147 | 69 |
| Cyclobenzaprine Hcl | 135 | 70 |
| Tramadol Hcl | 63 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 23 | 16 |
| Pregabalin | 21 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,376 across 14 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
- 2008-05-29
- Last updated
- 2015-04-29
Frequently asked questions
- What is Mathias Daniels's NPI number?
- Mathias Daniels's National Provider Identifier (NPI) is 1255599015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathias Daniels's specialty?
- Mathias Daniels is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Mathias Daniels located?
- Mathias Daniels's practice location on file with NPPES is 65 Neilson St, Watsonville, CA 95076-2491.
- What is Mathias Daniels's phone number?
- The practice phone number listed in the NPPES registry for Mathias Daniels is (831) 763-6049.
- Does Mathias Daniels accept Medicare?
- Mathias Daniels is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathias Daniels's NPI active?
- Yes — Mathias Daniels's NPI (1255599015) is active in the NPPES registry as of the last update on 2015-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.