Hala Nahhas, M.D.
NPI 1588860639 · Neurology Physician · Bloomfield Hills, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hala Nahhas, M.D. is a Neurology Physician provider in Bloomfield Hills, MI (NPI 1588860639).
Provider details
- NPI number
- 1588860639
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301077999 (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
19 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
396 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 | 203 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 64 | $169 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $128 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $132 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 16 | $385 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 168 | 51 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 164 | 51 |
| Memantine Hcl | 118 | 38 |
| Propranolol Hclbrand: Propranolol Hcl Er | 101 | 32 |
| Gabapentin | 96 | 35 |
| Levetiracetam | 76 | 21 |
| Quetiapine Fumarate | 61 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,127 across 53 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
- 2007-06-25
- Last updated
- 2024-11-15
- Certified
- 2024-11-15
Frequently asked questions
- What is Hala Nahhas's NPI number?
- Hala Nahhas's National Provider Identifier (NPI) is 1588860639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hala Nahhas's specialty?
- Hala Nahhas is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Hala Nahhas located?
- Hala Nahhas's practice location on file with NPPES is 43700 Woodward Ave, Bloomfield Hills, MI 48302-5058.
- What is Hala Nahhas's phone number?
- The practice phone number listed in the NPPES registry for Hala Nahhas is (248) 221-5170.
- Does Hala Nahhas accept Medicare?
- Hala Nahhas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hala Nahhas's NPI active?
- Yes — Hala Nahhas's NPI (1588860639) is active in the NPPES registry as of the last update on 2024-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.