Nancy Cao, MD, PHD
NPI 1194703207 · Neurology Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Cao, MD, PHD is a Neurology Physician provider in Southfield, MI (NPI 1194703207).
Provider details
- NPI number
- 1194703207
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301076405 (MI)
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
20 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
2,185 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 | 632 | $135 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 403 | $127 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 207 | $84 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 204 | $408 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician93040 | 203 | $14 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 751 | 197 |
| Gabapentin | 527 | 180 |
| Memantine Hcl | 484 | 127 |
| Quetiapine Fumarate | 271 | 71 |
| Rivastigmine | 252 | 68 |
| Levetiracetam | 231 | 63 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 182 | 47 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,227 across 68 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)
- 3535 W 13 Mile RdSte 747Royal Oak, MI 48073Phone: (248) 435-5700Fax: (248) 435-3128
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2019-04-22
Frequently asked questions
- What is Nancy Cao's NPI number?
- Nancy Cao's National Provider Identifier (NPI) is 1194703207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Cao's specialty?
- Nancy Cao is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Cao located?
- Nancy Cao's practice location on file with NPPES is 25865 W 12 Mile Rd Ste D110, Southfield, MI 48034-1817.
- What is Nancy Cao's phone number?
- The practice phone number listed in the NPPES registry for Nancy Cao is (248) 223-5990.
- Does Nancy Cao accept Medicare?
- Nancy Cao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Cao's NPI active?
- Yes — Nancy Cao's NPI (1194703207) is active in the NPPES registry as of the last update on 2019-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.