Ian Dworkin
NPI 1861810368 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Dworkin is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Los Angeles, CA (NPI 1861810368).
Provider details
- NPI number
- 1861810368
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A140257 (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
399 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 | 147 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $137 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 60 | $94 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $176 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 32 | $54 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 223 | 64 |
| Meloxicam | 90 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 84 | 20 |
| Gabapentin | 83 | 28 |
| Tramadol Hcl | 50 | 14 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 39 | — |
| Tizanidine Hcl | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,621 across 79 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
- 2014-04-01
- Last updated
- 2019-10-15
Frequently asked questions
- What is Ian Dworkin's NPI number?
- Ian Dworkin's National Provider Identifier (NPI) is 1861810368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Dworkin's specialty?
- Ian Dworkin is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Dworkin located?
- Ian Dworkin's practice location on file with NPPES is 8436 W 3rd St Ste 800, Los Angeles, CA 90048-4100.
- What is Ian Dworkin's phone number?
- The practice phone number listed in the NPPES registry for Ian Dworkin is (855) 906-7246.
- Does Ian Dworkin accept Medicare?
- Ian Dworkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Dworkin's NPI active?
- Yes — Ian Dworkin's NPI (1861810368) is active in the NPPES registry as of the last update on 2019-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.