Ya-Feng Liang, FNP
NPI 1548681992 · Family Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ya-Feng Liang, FNP is a Family Nurse Practitioner provider in Philadelphia, PA (NPI 1548681992).
Provider details
- NPI number
- 1548681992
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP016591 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
141 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 87 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $67 |
| Urinalysis, Manual Test81002 | 17 | $3 |
Typical Medicare-allowed amounts for these services range $3–$86 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 19 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 17 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Doxycycline Monohydrate | 16 | 15 |
| Methylprednisolone | 15 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 13 |
| Fluticasone Propionate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-01
- Last updated
- 2019-04-02
Frequently asked questions
- What is Ya-Feng Liang's NPI number?
- Ya-Feng Liang's National Provider Identifier (NPI) is 1548681992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ya-Feng Liang's specialty?
- Ya-Feng Liang is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ya-Feng Liang located?
- Ya-Feng Liang's practice location on file with NPPES is 3737 Market St, Philadelphia, PA 19104-5508.
- What is Ya-Feng Liang's phone number?
- The practice phone number listed in the NPPES registry for Ya-Feng Liang is (215) 662-8777.
- Does Ya-Feng Liang accept Medicare?
- Ya-Feng Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ya-Feng Liang's NPI active?
- Yes — Ya-Feng Liang's NPI (1548681992) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.