Rebbeca Grysiewicz, D.O.
NPI 1982852794 · Neurology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebbeca Grysiewicz, D.O. is a Neurology Physician provider in Royal Oak, MI (NPI 1982852794).
Provider details
- NPI number
- 1982852794
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 036.124397 (IL)
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
17 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
999 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 346 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $66 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 145 | $119 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 136 | $50 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 104 | $174 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 174 | 33 |
| Baclofen | 109 | 27 |
| Levetiracetam | 105 | 21 |
| Alprazolam | 87 | 11 |
| Ofatumumabbrand: Kesimpta Pen | 75 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 70 | — |
| Topiramate | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 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
- 2008-09-04
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is Rebbeca Grysiewicz's NPI number?
- Rebbeca Grysiewicz's National Provider Identifier (NPI) is 1982852794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebbeca Grysiewicz's specialty?
- Rebbeca Grysiewicz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Rebbeca Grysiewicz located?
- Rebbeca Grysiewicz's practice location on file with NPPES is 3555 W 13 Mile Rd Ste N120, Royal Oak, MI 48073-6710.
- What is Rebbeca Grysiewicz's phone number?
- The practice phone number listed in the NPPES registry for Rebbeca Grysiewicz is (855) 863-8761.
- Does Rebbeca Grysiewicz accept Medicare?
- Rebbeca Grysiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebbeca Grysiewicz's NPI active?
- Yes — Rebbeca Grysiewicz's NPI (1982852794) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.