Mandi Liu, MD
NPI 1619652633 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mandi Liu, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1619652633).
Provider details
- NPI number
- 1619652633
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT229111 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 15 |
| Lisinopril | 29 | — |
| Carvedilol | 27 | — |
| Gabapentin | 17 | — |
| Rivaroxabanbrand: Xarelto | 13 | — |
| Fluticasone Propionate | 12 | — |
| Escitalopram Oxalate | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
- 2023-06-19
- Last updated
- 2023-06-19
- Certified
- 2023-06-17
Frequently asked questions
- What is Mandi Liu's NPI number?
- Mandi Liu's National Provider Identifier (NPI) is 1619652633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mandi Liu's specialty?
- Mandi Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mandi Liu located?
- Mandi Liu's practice location on file with NPPES is 3401 N Broad St Ste 810, Philadelphia, PA 19140-5189.
- What is Mandi Liu's phone number?
- The practice phone number listed in the NPPES registry for Mandi Liu is (215) 707-4085.
- Does Mandi Liu accept Medicare?
- Mandi Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mandi Liu's NPI active?
- Yes — Mandi Liu's NPI (1619652633) is active in the NPPES registry as of the last update on 2023-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.