Meredith Gilliam, MD
NPI 1437595444 · Geriatric Medicine (Internal Medicine) Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meredith Gilliam, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Chapel Hill, NC (NPI 1437595444).
Provider details
- NPI number
- 1437595444
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2017-01757 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
1,506 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) |
|---|---|---|
| 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 | 444 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 412 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 157 | $169 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 156 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 58 | $111 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 448 | 129 |
| Losartan Potassium | 321 | 100 |
| Levothyroxine Sodium | 296 | 70 |
| Amlodipine Besylate | 278 | 94 |
| Hydrochlorothiazide | 239 | 72 |
| Omeprazole | 233 | 65 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-16
- Last updated
- 2021-04-29
- Certified
- 2021-04-01
Frequently asked questions
- What is Meredith Gilliam's NPI number?
- Meredith Gilliam's National Provider Identifier (NPI) is 1437595444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meredith Gilliam's specialty?
- Meredith Gilliam is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Meredith Gilliam located?
- Meredith Gilliam's practice location on file with NPPES is 6011 Farrington Rd Ste 101, Chapel Hill, NC 27517.
- What is Meredith Gilliam's phone number?
- The practice phone number listed in the NPPES registry for Meredith Gilliam is (849) 746-5999.
- Does Meredith Gilliam accept Medicare?
- Meredith Gilliam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meredith Gilliam's NPI active?
- Yes — Meredith Gilliam's NPI (1437595444) is active in the NPPES registry as of the last update on 2021-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.