NPPES file of Aug 9, 2026

Chandler Grier, MD

Family Medicine Physician · Walterboro, SC

Chandler Grier, MD is a family medicine physician with a practice address in Walterboro, South Carolina, and NPI 1508557901, issued on May 17, 2023. Check the license (South Carolina 96422, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508557901
Name
Chandler Grier
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
96422 SC
Self-reported in NPPES; status is on the state search
Practice location
107 Church St, Walterboro, SC 29488
Phone
(843) 549-1558
Enumerated
May 17, 2023
Record last updated
Jul 17, 2026
Fax
(843) 549-1454
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 107 Church St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Flowers, MDFamily Medicine Physician1295775708
  2. John Johnston, M.D.Family Medicine Physician1346283421
  3. Allison MorganFamily Nurse Practitioner1619622552
  4. Gunther Rencken, MDFamily Medicine Physician1568402089
  5. Kimberly Rencken, NPFamily Nurse Practitioner1760425888
  6. Michael Smith, M.D.Family Medicine Physician1912940040

Verify Chandler Grier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 96422
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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79% fewer Medicare Part D claims than the average family medicine physician in 2024

756 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Chandler Grier756
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium66 claims
  2. Amlodipine Besylate55 claims
  3. Levothyroxine Sodium38 claims
  4. Metformin Hcl31 claims
  5. Metoprolol Succinate29 claims
  6. Lisinopril28 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.

Chandler Grier among 2,700 family medicine physician records in South Carolina

Chandler Grier, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Walterboro

They are 10 of the 309 NPPES records with a practice address in Walterboro, and 2,700 family medicine physician records in South Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Creel, M.D.Walterboro, SC 294881992708309
  2. Joseph Flowers, MDWalterboro, SC 294881295775708
  3. William Haynes, MDWalterboro, SC 294881851341317
  4. John Johnston, M.D.Walterboro, SC 294881346283421
  5. Gunther Rencken, MDWalterboro, SC 294881568402089
  6. Vlastimil Smetka, MDWalterboro, SC 294881497974273
  7. Michael Smith, M.D.Walterboro, SC 294881912940040
  8. Curtis Stokes, M.D.Walterboro, SC 294881396784369

Common questions

What is Chandler Grier, MD's NPI number?

Chandler Grier, MD's National Provider Identifier (NPI) is 1508557901, issued on May 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Chandler Grier, MD located?

The NPPES record lists a practice address at 107 Church St, Walterboro, SC, 29488. Phone: (843) 549-1558. Providers update this record themselves, so call before visiting.

How can I verify Chandler Grier, MD's license?

NPPES lists South Carolina license number 96422, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chandler Grier, MD prescribe under Medicare Part D?

In 2024, Chandler Grier, MD had 756 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.