Rebecca O'Dwyer, M.D.
NPI 1093004491 · Neurology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca O'Dwyer, M.D. is a Neurology Physician provider in Chicago, IL (NPI 1093004491).
Provider details
- NPI number
- 1093004491
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 057190 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
15 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
411 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 170 | $149 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 89 | $209 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 34 | $135 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 33 | $77 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 23 | $132 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 424 | 110 |
| Lamotrigine | 359 | 64 |
| Lacosamide | 152 | 28 |
| Cenobamatebrand: Xcopri | 136 | 23 |
| Zonisamide | 94 | 23 |
| Clonazepam | 67 | 14 |
| Gabapentin | 66 | 14 |
| Baclofen | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36,493 across 62 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
- 2011-04-06
- Last updated
- 2016-08-09
Frequently asked questions
- What is Rebecca O'Dwyer's NPI number?
- Rebecca O'Dwyer's National Provider Identifier (NPI) is 1093004491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca O'Dwyer's specialty?
- Rebecca O'Dwyer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca O'Dwyer located?
- Rebecca O'Dwyer's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Rebecca O'Dwyer's phone number?
- The practice phone number listed in the NPPES registry for Rebecca O'Dwyer is (312) 942-5936.
- Does Rebecca O'Dwyer accept Medicare?
- Rebecca O'Dwyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca O'Dwyer's NPI active?
- Yes — Rebecca O'Dwyer's NPI (1093004491) is active in the NPPES registry as of the last update on 2016-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.