NPPES file of Aug 9, 2026

Rhonda S. Chanson, MD

Internal Medicine Physician · Charleston, SC

Rhonda S. Chanson, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1609828706, issued on May 17, 2006. Check the license (South Carolina 21597, 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
1609828706
Name
Rhonda S. Chanson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21597 SC
Self-reported in NPPES; status is on the state search
Practice location
2270 Ashley Crossing Dr Ste 135, Charleston, SC 29414
Phone
(843) 556-7942
Enumerated
May 17, 2006
Record last updated
Apr 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(843) 556-7946
Medicaid IDs
215975 SC
GP1197 SC
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 2270 Ashley Crossing Dr Ste 135

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

  1. Maria Dzierzko-Trojanowska, MDInternal Medicine Physician1093806051
  2. Gary Kuhns, MDInternal Medicine Physician1962455683
  3. Edward Mea, DOFamily Medicine Physician1306872080
  4. Rachael Zealy, PA-CPhysician Assistant1508388968

Verify Rhonda S. Chanson 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 21597
    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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

711 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Rhonda Chanson711
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium66 claims
  2. Amlodipine Besylate61 claims
  3. Atorvastatin Calcium54 claims
  4. Levothyroxine Sodium52 claims
  5. Losartan Potassium22 claims
  6. Valsartan19 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.

Rhonda S. Chanson among 1,881 internal medicine physician records in South Carolina

Rhonda S. Chanson, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2018 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

427 internal medicine physician records list a practice address in Charleston

They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Akhtar, DOCharleston, SC 294141053370841
  2. Elizabeth Burns, NPCharleston, SC 294141083661433
  3. William Clare, MDChas, SC 294141861449662
  4. Kelly Clay, M.D.Charleston, SC 294141457327181
  5. John Davis, MDCharleston, SC 294141588608483
  6. Paul Deaton, M.D.Charleston, SC 294141376509315
  7. Timothy Jones, MDCharleston, SC 294141689613101
  8. Laura Kinney, M.D.Charleston, SC 294141386609931

Common questions

What is Rhonda S. Chanson, MD's NPI number?

Rhonda S. Chanson, MD's National Provider Identifier (NPI) is 1609828706, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rhonda S. Chanson, MD located?

The NPPES record lists a practice address at 2270 Ashley Crossing Dr Ste 135, Charleston, SC, 29414. Phone: (843) 556-7942. Providers update this record themselves, so call before visiting.

How can I verify Rhonda S. Chanson, MD's license?

NPPES lists South Carolina license number 21597, 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 Rhonda S. Chanson, MD prescribe under Medicare Part D?

In 2024, Rhonda S. Chanson, MD had 711 Medicare Part D claims for 274 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.