Ni-Cheng Liang, M.D.
NPI 1760666945 · Pulmonary Disease Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ni-Cheng Liang, M.D. is a Pulmonary Disease Physician provider in San Diego, CA (NPI 1760666945).
Provider details
- NPI number
- 1760666945
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A98510 (CA)
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
18 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
2,649 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 | 1,120 | $137 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 300 | $65 |
| Test to Determine Lung Volumes Using Sensors94726 | 297 | $63 |
| Test to Measure Expiratory Airflow and Volume94010 | 209 | $31 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 189 | $191 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 149 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 511 | 117 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 434 | 216 |
| Prednisone | 247 | 118 |
| Apixabanbrand: Eliquis | 156 | 34 |
| Ipratropium Bromide | 152 | 77 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 130 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,602 across 78 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
- 2007-12-24
- Last updated
- 2017-09-19
Frequently asked questions
- What is Ni-Cheng Liang's NPI number?
- Ni-Cheng Liang's National Provider Identifier (NPI) is 1760666945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ni-Cheng Liang's specialty?
- Ni-Cheng Liang is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ni-Cheng Liang located?
- Ni-Cheng Liang's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Ni-Cheng Liang's phone number?
- The practice phone number listed in the NPPES registry for Ni-Cheng Liang is (858) 657-7118.
- Does Ni-Cheng Liang accept Medicare?
- Ni-Cheng Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ni-Cheng Liang's NPI active?
- Yes — Ni-Cheng Liang's NPI (1760666945) is active in the NPPES registry as of the last update on 2017-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.