Erik Zeegen, M.D.
NPI 1427039437 · Orthopaedic Surgery Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Zeegen, M.D. is a Orthopaedic Surgery Physician provider in Tarzana, CA (NPI 1427039437).
Provider details
- NPI number
- 1427039437
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A64195 (CA)
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
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
1,324 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 | 689 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 222 | $179 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 132 | $1,350 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $139 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 78 | $1,323 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 180 | 140 |
| Meloxicam | 107 | 83 |
| Celecoxib | 28 | 19 |
| Oxycodone Hcl | 18 | 14 |
| Clindamycin Hcl | 17 | 15 |
| Tramadol Hcl | 16 | 15 |
| Gabapentin | 14 | — |
| Cephalexin | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43,234 across 41 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
- 2005-11-07
- Last updated
- 2017-01-05
Frequently asked questions
- What is Erik Zeegen's NPI number?
- Erik Zeegen's National Provider Identifier (NPI) is 1427039437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Zeegen's specialty?
- Erik Zeegen is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Zeegen located?
- Erik Zeegen's practice location on file with NPPES is 5525 Etiwanda, Tarzana, CA 91436-3647.
- What is Erik Zeegen's phone number?
- The practice phone number listed in the NPPES registry for Erik Zeegen is (818) 708-9090.
- Does Erik Zeegen accept Medicare?
- Erik Zeegen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Zeegen's NPI active?
- Yes — Erik Zeegen's NPI (1427039437) is active in the NPPES registry as of the last update on 2017-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.