Nathan Sison, MD
NPI 1295121671 · Family Medicine Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Sison, MD is a Family Medicine Physician provider in Chapel Hill, NC (NPI 1295121671).
Provider details
- NPI number
- 1295121671
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,274 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 | 384 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 342 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 332 | $15 |
| Hemoglobin A1c Level83036 | 72 | $9 |
| Administration of Influenza Virus VaccineG0008 | 54 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 409 | 116 |
| Amlodipine Besylate | 285 | 84 |
| Losartan Potassium | 230 | 68 |
| Rosuvastatin Calcium | 213 | 68 |
| Levothyroxine Sodium | 175 | 42 |
| Metformin Hcl | 165 | 50 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-12
- Last updated
- 2018-04-12
Frequently asked questions
- What is Nathan Sison's NPI number?
- Nathan Sison's National Provider Identifier (NPI) is 1295121671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Sison's specialty?
- Nathan Sison is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Sison located?
- Nathan Sison's practice location on file with NPPES is Unc Family Medicine, Chapel Hill, NC 27599-0001.
- What is Nathan Sison's phone number?
- The practice phone number listed in the NPPES registry for Nathan Sison is (919) 966-0210.
- Does Nathan Sison accept Medicare?
- Nathan Sison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Sison's NPI active?
- Yes — Nathan Sison's NPI (1295121671) is active in the NPPES registry as of the last update on 2018-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.