Gang Lian, M,D., PH.D.
NPI 1316956501 · Neurology Physician · Essex, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gang Lian, M,D., PH.D. is a Neurology Physician provider in Essex, CT (NPI 1316956501).
Provider details
- NPI number
- 1316956501
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M,D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 041137 (CT)
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
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
294 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 | 172 | $133 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 55 | $101 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 19 | $174 |
| Nerve Conduction, 11-12 Studies95912 | 18 | $257 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $188 |
| 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Topiramate | 51 | 12 |
| Donepezil Hcl | 47 | 14 |
| Gabapentin | 44 | 16 |
| Sumatriptan Succinate | 34 | — |
| Levetiracetam | 34 | — |
| Memantine Hcl | 33 | — |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 7 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
- 2006-08-05
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Gang Lian's NPI number?
- Gang Lian's National Provider Identifier (NPI) is 1316956501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gang Lian's specialty?
- Gang Lian is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gang Lian located?
- Gang Lian's practice location on file with NPPES is 180 Westbrook Rd, Essex, CT 06426-1517.
- What is Gang Lian's phone number?
- The practice phone number listed in the NPPES registry for Gang Lian is (860) 767-1034.
- Does Gang Lian accept Medicare?
- Gang Lian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gang Lian's NPI active?
- Yes — Gang Lian's NPI (1316956501) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.