DoctorsProofNPPES directory · verify at state boards

Endocrinology in Charleston, SC

4 verified endocrinology doctors in Charleston.

Endocrinologists treat hormone-related conditions such as diabetes, thyroid disorders, and metabolic disease.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the South Carolina Board of Medical Examiners

Dr. Martha Bryan, MD

Endocrinology

20 yrs NPPES
NPI 1376510255
316 CALHOUN ST, Charleston, SC 29401(843) 724-2260
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Charles Greenberg, MD

Endocrinology

20 yrs NPPES
NPI 1922181189
171 ASHLEY AVE, Charleston, SC 29425(843) 792-1414
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rinah Shopnick, DO

Endocrinology

20 yrs NPPES
NPI 1215012018
171 ASHLEY AVE, Charleston, SC 29425(843) 792-1414
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Mariam Alexander, MD

Endocrinology

12 yrs NPPES
NPI 1679987382
171 ASHLEY AVE, Charleston, SC 29425(843) 792-1414
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $252,842 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$252,842

Total received

21

Transactions

5

Paying companies

Top paying companies

Janssen Research & Development, LLC$155,952
Amgen Inc.$64,155
AbbVie Inc.$25,367
Regeneron Pharmaceuticals, Inc.$7,331
Daiichi Sankyo Inc.$37.54

Among the 1,536 endocrinology doctors we've analyzed, about 57% received any industry payment (median $5,101 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US endocrinology doctors.

Payments to Mariam Alexander do not imply any wrongdoing. Many are meals, education, or research support.

Endocrinology in Charleston, SC — Verified | DoctorsProof | DoctorsProof