Claud McNeill Grigg, MD
Internal Medicine Physician · Charlotte, NC
Claud McNeill Grigg, MD is an internal medicine physician with a practice address in Charlotte, North Carolina, and NPI 1962794842, issued on May 10, 2011. Check the license (North Carolina 2017-01462, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Claud McNeill Grigg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2017-01462 NC
Self-reported in NPPES; status is on the state search - Practice location
- 15830 Ballantyne Medical PL, Charlotte, NC 28277
- Phone
- (980) 442-9600
- Enumerated
- May 10, 2011
- Record last updated
- Sep 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20170901002776); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2011
- 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 15830 Ballantyne Medical PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Claud McNeill Grigg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2017-01462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,705 Medicare Part D claims for 171 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 50 claims were for opioids.
Most prescribed
- Abiraterone Acetate324 claims
- Prednisone240 claims
- Tamsulosin Hcl65 claims
- Levothyroxine Sodium62 claims
- Eliquis53 claims
- Orgovyx47 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,569.09
9 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Charlotte-Mecklenburg Hospital AuthorityCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claud McNeill Grigg among 4,056 internal medicine physician records in North Carolina
Claud McNeill Grigg, 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 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2011 · median 2004 among the 2,706 with a school on file
- Record last updated2025 · 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
- Matthew Acampora, M.D.Charlotte, NC 282771497728174
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- Zuzana Banas, MDCharlotte, NC 282771962407650
- Brett Christoffersen, M.D.Charlotte, NC 282771386617710
- Leon Garner, M.D.Charlotte, NC 282771194727966
- Philip Hanrahan, M.D.Charlotte, NC 282771184626939
- Linda Hudson, MDCharlotte, NC 282771790759702
- Ralph LeonardCharlotte, NC 282771467434274
Common questions
What is Claud McNeill Grigg, MD's NPI number?
Claud McNeill Grigg, MD's National Provider Identifier (NPI) is 1962794842, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Claud McNeill Grigg, MD located?
The NPPES record lists a practice address at 15830 Ballantyne Medical PL, Charlotte, NC, 28277. Phone: (980) 442-9600. Providers update this record themselves, so call before visiting.
How can I verify Claud McNeill Grigg, MD's license?
NPPES lists North Carolina license number 2017-01462, 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 Claud McNeill Grigg, MD prescribe under Medicare Part D?
In 2024, Claud McNeill Grigg, MD had 1,705 Medicare Part D claims for 171 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Claud McNeill Grigg, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.