Lili Sun, M.D.
NPI 1891149860 · Internal Medicine Physician · Graham, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lili Sun, M.D. is a Internal Medicine Physician provider in Graham, NC (NPI 1891149860).
Provider details
- NPI number
- 1891149860
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2023-02498 (NC)
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
712 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 324 | $101 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 77 | $171 |
| Advance Care Planning, First 30 Minutes99497 | 77 | $71 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 72 | $125 |
| Advance Care Planning, First 30 Minutes99497 | 64 | $77 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 203 | 31 |
| Atorvastatin Calcium | 119 | 25 |
| Furosemide | 119 | 28 |
| Gabapentin | 106 | 27 |
| Sertraline Hcl | 101 | 15 |
| Levothyroxine Sodium | 89 | 21 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 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
Additional practice locations (1)
- 104 New College StOxford, NC 27565-2929Phone: (980) 231-5261
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Lili Sun's NPI number?
- Lili Sun's National Provider Identifier (NPI) is 1891149860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lili Sun's specialty?
- Lili Sun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lili Sun located?
- Lili Sun's practice location on file with NPPES is 215 College St, Graham, NC 27253-2206.
- What is Lili Sun's phone number?
- The practice phone number listed in the NPPES registry for Lili Sun is (336) 228-8394.
- Does Lili Sun accept Medicare?
- Lili Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lili Sun's NPI active?
- Yes — Lili Sun's NPI (1891149860) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.