Darren Freeman, D.O.
NPI 1326184896 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Encino, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Freeman, D.O. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Encino, CA (NPI 1326184896).
Provider details
- NPI number
- 1326184896
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A8867 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,602 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 | 823 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 184 | $93 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 75 | $127 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 65 | $59 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 62 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 646 | 115 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 361 | 53 |
| Pregabalin | 170 | 32 |
| Gabapentin | 161 | 38 |
| Tramadol Hcl | 149 | 35 |
| Cyclobenzaprine Hcl | 133 | 31 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$972 across 12 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
Additional practice locations (1)
- 3390 University Ave Ste 100Riverside, CA 92501-3315Phone: (844) 827-2803
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Darren Freeman's NPI number?
- Darren Freeman's National Provider Identifier (NPI) is 1326184896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Freeman's specialty?
- Darren Freeman is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Freeman located?
- Darren Freeman's practice location on file with NPPES is 15503 Ventura Blvd Ste 240, Encino, CA 91436-3162.
- What is Darren Freeman's phone number?
- The practice phone number listed in the NPPES registry for Darren Freeman is (310) 319-3475.
- Does Darren Freeman accept Medicare?
- Darren Freeman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Freeman's NPI active?
- Yes — Darren Freeman's NPI (1326184896) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.