NPPES file of Aug 9, 2026

Erickson Ray Galvan, MD

Internal Medicine Physician · Charleston, SC

Erickson Ray Galvan, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1437643467, issued on Jun 22, 2018. Check the license (South Carolina LL52841, 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
1437643467
Name
Erickson Ray Galvan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
LL52841 SC
88788 GA
Self-reported in NPPES; status is on the state search
Practice location
169 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-2911
Enumerated
Jun 22, 2018
Record last updated
Jan 18, 2022
Medicare enrollment
Enrolled (PECOS I20211130000457); accepts Medicare assignment
Medical or professional school
Morehouse School Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 169 Ashley Ave

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

  1. Yusuf Aboutabl, MDAnesthesiology Physician1164358107
  2. Claire Adcock, MDDiagnostic Radiology Physician1194352021
  3. George Adly, MDInternal Medicine Physician1942824115
  4. Ahmad Aleisa, MDInternal Medicine Physician1043735095
  5. Biff Alexander, MDPsychiatry Physician1619893641
  6. Margaret Allen, MDPediatrics Physician1598505026

Verify Erickson Ray Galvan 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 LL52841
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% more Medicare Part D claims than the average internal medicine physician in 2024

3,294 Medicare Part D claims for 456 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. 55 claims were for opioids.

  1. Erickson Galvan3,294
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium205 claims
  2. Amlodipine Besylate180 claims
  3. Losartan Potassium161 claims
  4. Rosuvastatin Calcium131 claims
  5. Levothyroxine Sodium108 claims
  6. Lisinopril95 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.

Bills Medicare through one group practice

  1. The Southeast Permanente Medical GroupAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Erickson Ray Galvan among 1,881 internal medicine physician records in South Carolina

Erickson Ray Galvan, 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 2018, is newer than 69% of them.

  • NPI issued2018 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2006 among the 1,119 with a school on file
  • Record last updated2022 · 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. Sujeev Bains, MDCharleston, SC 294251609889989
  2. Elisha Brownfield, MDCharleston, SC 294251639287683
  3. Ernest Clyburn, MDCharleston, SC 294251235247271
  4. Kimberly Davis, MDCharleston, SC 294251366550311
  5. John Feussner, MDCharleston, SC 294251689782534
  6. Jennifer Goldstein, MDCharleston, SC 294251164472593
  7. Robert Ishak, M.D.Charleston, SC 294251295727790
  8. Brad Keith, MDCharleston, SC 294251578671442

Common questions

What is Erickson Ray Galvan, MD's NPI number?

Erickson Ray Galvan, MD's National Provider Identifier (NPI) is 1437643467, issued on Jun 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erickson Ray Galvan, MD located?

The NPPES record lists a practice address at 169 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-2911. Providers update this record themselves, so call before visiting.

How can I verify Erickson Ray Galvan, MD's license?

NPPES lists South Carolina license number LL52841, 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 Erickson Ray Galvan, MD prescribe under Medicare Part D?

In 2024, Erickson Ray Galvan, MD had 3,294 Medicare Part D claims for 456 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.