Leeann Chang, MD
NPI 1861846404 · Neurology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leeann Chang, MD is a Neurology Physician provider in Pittsburgh, PA (NPI 1861846404).
Provider details
- NPI number
- 1861846404
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A155095 (CA)
Specialties & taxonomies
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
10 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
130 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 | 48 | $76 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 38 | $54 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 16 | $54 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 16 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $123 |
Typical Medicare-allowed amounts for these services range $54–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lacosamide | 62 | 14 |
| Levetiracetam | 49 | 22 |
| Lamotrigine | 40 | — |
| Cenobamatebrand: Xcopri | 19 | — |
| Brivaracetambrand: Briviact | 17 | — |
| Divalproex Sodium | 14 | — |
| Phenobarbital | 13 | — |
| Sumatriptan Succinate | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 3 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
- 2016-04-20
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Leeann Chang's NPI number?
- Leeann Chang's National Provider Identifier (NPI) is 1861846404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leeann Chang's specialty?
- Leeann Chang is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Leeann Chang located?
- Leeann Chang's practice location on file with NPPES is 320 East North Avenue, Pittsburgh, PA 15212.
- What is Leeann Chang's phone number?
- The practice phone number listed in the NPPES registry for Leeann Chang is (412) 359-6200.
- Does Leeann Chang accept Medicare?
- Leeann Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leeann Chang's NPI active?
- Yes — Leeann Chang's NPI (1861846404) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.