Doctor profile · Federal record

Dr. Glorimar Caldera Alvarado, MD

Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Little River, SC

  • NPI 1275935256
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3980 Highway 9 E Ste 320
Little River, SC 295668165
(843) 366-3715
fax (843) 366-3716
Mailing address
Po Box 3239
Florence, SC 295023239

Credentials & registration

NPPES · NUCC
NPI registered
September 2014 — 12 yrs on file
Profile last updated
November 23, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
South Carolina #86863

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275935256. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
670
Distinct HCPCS
10
Medicare allowed
$88,535
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 245 158 $120
45380 Biopsy of large bowel using a flexible endoscope 99 99 $143
99204 New patient office or other outpatient visit, 45-59 minutes 70 70 $156
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 67 67 $101
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 35 $123
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 34 34 $237
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 26 26 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 25 25 $85
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 22 22 $171
45378 Diagnostic exam of large bowel using a flexible endoscope 18 18 $141

In context: peer comparison

Among 3 peers in Little River Gastroenterology Physician, average services per provider: 66. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$533
Transactions
34
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 18 $242.34
Ardelyx, INC. 3 $61.32
Merck Sharp & Dohme LLC 3 $49.75
Janssen Biotech, INC. 2 $32.65
Ipsen Biopharmaceuticals, INC 1 $25.29
Aimmune Therapeutics, INC. 1 $22.91
Pfizer INC. 1 $22.56
Takeda Pharmaceuticals U.S.A., INC. 1 $17.53
Intercept Pharmaceuticals, INC. 1 $16.31
Phathom Pharmaceuticals, INC. 1 $14.72
Intra-Sana Laboratories 1 $14.17
Celgene Corporation 1 $13.14

By nature of payment

Food and Beverage
$533

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
403
Patients
131
Total drug cost
$59,286
Drug Type Claims Patients Total cost
Omeprazole Generic 152 62 $3,016
Pantoprazole Sodium Generic 72 36 $1,814
Dicyclomine Hcl Generic 41 16 $984
Famotidine Generic 40 17 $642
Esomeprazole Magnesium Generic 29 0 $2,529
Ondansetron Odt (Ondansetron) Brand 17 0 $340
Creon (Lipase/Protease/Amylase) Brand 14 0 $31,451
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 14 0 $345
Linzess (Linaclotide) Brand 13 0 $18,138
Furosemide Generic 11 0 $26

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Glorimar Caldera Alvarado's medical specialty?
Dr. Glorimar Caldera Alvarado practices Gastroenterology Physician in Little River, SC.
Where does Dr. Glorimar Caldera Alvarado practice?
Dr. Glorimar Caldera Alvarado practices at 3980 Highway 9 E Ste 320, Little River, SC 295668165. Office phone: 8433663715.
What is Dr. Glorimar Caldera Alvarado's NPI?
Dr. Glorimar Caldera Alvarado's National Provider Identifier (NPI) is 1275935256, issued by NPPES.
Does Dr. Glorimar Caldera Alvarado accept Medicare assignment?
Yes. Dr. Glorimar Caldera Alvarado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glorimar Caldera Alvarado commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.