Matthew Zapf, MD, MSC
NPI 1891115457 · Orthopaedic Surgery Physician · Palm Springs, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Zapf, MD, MSC is a Orthopaedic Surgery Physician provider in Palm Springs, CA (NPI 1891115457).
Provider details
- NPI number
- 1891115457
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC
- Sex
- Male
- Sole proprietor
- Yes
- License
- A129583 (CA)
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
12 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
286 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 | 65 | $93 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 38 | $174 |
| X-Ray of Hip, 2-3 Views73502 | 34 | $49 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $132 |
| X-Ray of Knee, 4 Or More Views73564 | 20 | $50 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 199 | 134 |
| Ondansetronbrand: Ondansetron Odt | 135 | 123 |
| Pregabalin | 103 | 84 |
| Oxycodone Hcl | 70 | 67 |
| Tramadol Hcl | 69 | 63 |
| Gabapentin | 60 | 41 |
| Cyclobenzaprine Hcl | 51 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,290 across 30 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
- 2014-04-22
- Last updated
- 2019-09-12
Frequently asked questions
- What is Matthew Zapf's NPI number?
- Matthew Zapf's National Provider Identifier (NPI) is 1891115457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Zapf's specialty?
- Matthew Zapf is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Zapf located?
- Matthew Zapf's practice location on file with NPPES is 1180 N Indian Canyon Dr Ste 200, Palm Springs, CA 92262-4857.
- What is Matthew Zapf's phone number?
- The practice phone number listed in the NPPES registry for Matthew Zapf is (760) 416-4511.
- Does Matthew Zapf accept Medicare?
- Matthew Zapf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Zapf's NPI active?
- Yes — Matthew Zapf's NPI (1891115457) is active in the NPPES registry as of the last update on 2019-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.