Robyn Betrice Brewer Littlejohn, MD
Internal Medicine Physician · Charlotte, NC
Robyn Betrice Brewer Littlejohn, MD is an internal medicine physician with a practice address in Charlotte, North Carolina, and NPI 1609077023, issued on May 31, 2007. Check the license (North Carolina 2010-00330, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robyn Betrice Brewer Littlejohn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2010-00330 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4525 Cameron Valley Pkwy, Charlotte, NC 28211
- Phone
- (704) 355-5100
- Enumerated
- May 31, 2007
- Record last updated
- Oct 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20100830000877); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4525 Cameron Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robyn Betrice Brewer Littlejohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2010-00330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
13,371 Medicare Part D claims for 865 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 296 claims were for opioids.
Most prescribed
- Atorvastatin Calcium810 claims
- Amlodipine Besylate777 claims
- Losartan Potassium416 claims
- Levothyroxine Sodium408 claims
- Omeprazole353 claims
- Lisinopril327 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Carolinas Physicians Network IncCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robyn Betrice Brewer Littlejohn among 4,056 internal medicine physician records in North Carolina
Robyn Betrice Brewer Littlejohn, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 2004 among the 2,706 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
536 internal medicine physician records list a practice address in Charlotte
They are 536 of the 23,603 NPPES records with a practice address in Charlotte, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Charlotte → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Michael Johnson, MDCharlotte, NC 282111437174000
- Dennis Layton, M.D.Charlotte, NC 282111548290802
- Lawrence Moffatt, MDCharlotte, NC 282111427026798
- Erika Myers, DOCharlotte, NC 282111558316554
Common questions
What is Robyn Betrice Brewer Littlejohn, MD's NPI number?
Robyn Betrice Brewer Littlejohn, MD's National Provider Identifier (NPI) is 1609077023, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Betrice Brewer Littlejohn, MD located?
The NPPES record lists a practice address at 4525 Cameron Valley Pkwy, Charlotte, NC, 28211. Phone: (704) 355-5100. Providers update this record themselves, so call before visiting.
How can I verify Robyn Betrice Brewer Littlejohn, MD's license?
NPPES lists North Carolina license number 2010-00330, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robyn Betrice Brewer Littlejohn, MD prescribe under Medicare Part D?
In 2024, Robyn Betrice Brewer Littlejohn, MD had 13,371 Medicare Part D claims for 865 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Robyn Betrice Brewer Littlejohn, MD's MIPS final score?
The 2023 MIPS final score is 95.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.