Robyn Brewer Littlejohn, MD
NPI 1609077023 · Internal Medicine Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robyn Brewer Littlejohn, MD is a Internal Medicine Physician provider in Charlotte, NC (NPI 1609077023).
Provider details
- NPI number
- 1609077023
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2010-00330 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
985 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 | 469 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 193 | $126 |
| Hemoglobin A1c Level83036 | 121 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $87 |
| Administration of Influenza Virus VaccineG0008 | 54 | $30 |
| Administration of Pneumococcal VaccineG0009 | 30 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 171 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 810 | 235 |
| Amlodipine Besylate | 777 | 208 |
| Losartan Potassium | 416 | 116 |
| Levothyroxine Sodium | 408 | 103 |
| Omeprazole | 353 | 100 |
| Lisinopril | 327 | 80 |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 1000 Blythe BlvdCharlotte, NC 28203-5812Phone: (704) 355-0720
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is Robyn Brewer Littlejohn's NPI number?
- Robyn Brewer Littlejohn's National Provider Identifier (NPI) is 1609077023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robyn Brewer Littlejohn's specialty?
- Robyn Brewer Littlejohn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robyn Brewer Littlejohn located?
- Robyn Brewer Littlejohn's practice location on file with NPPES is 4525 Cameron Valley Pkwy, Charlotte, NC 28211-4369.
- What is Robyn Brewer Littlejohn's phone number?
- The practice phone number listed in the NPPES registry for Robyn Brewer Littlejohn is (704) 355-5100.
- Does Robyn Brewer Littlejohn accept Medicare?
- Robyn Brewer Littlejohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robyn Brewer Littlejohn's NPI active?
- Yes — Robyn Brewer Littlejohn's NPI (1609077023) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.