Doctor profile · Federal record

Dr. Marcia Gina Castro, MD

Internal Medicine Physician (CMS: Internal Medicine) · Wilmington, DE

  • NPI 1407934789
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2055 Limestone RD, Suite111
Wilmington, DE 198085536
(302) 999-8169
fax (302) 999-8190

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
May 29, 2008
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Delaware #C10006460
Medicaid
DE #0001179401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407934789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,213
Distinct HCPCS
8
Medicare allowed
$133,953
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 581 243 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 349 204 $128
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 197 197 $130
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 25 23 $15
99496 Transitional care management services for problem of high complexity 22 21 $279
99212 Established patient office or other outpatient visit, 10-19 minutes 15 14 $54
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $167
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 12 12 $162

In context: peer comparison

Among 26 peers in Wilmington Internal Medicine Physician, average services per provider: 119. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,335
Transactions
123
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 17 $618.56
GlaxoSmithKline, LLC. 15 $356.26
Boehringer Ingelheim Pharmaceuticals, INC. 9 $269.16
Lilly USA, LLC 10 $259.16
Novo Nordisk INC 15 $245.69
Abbvie INC. 7 $223.09
Phathom Pharmaceuticals, INC. 5 $175.75
Astellas Pharma US INC 9 $153.05
Abbott Laboratories 1 $143.02
Sumitomo Pharma America, INC. 6 $133.01
Amgen INC. 9 $131.99
Xeris Pharmaceuticals, INC. 6 $101.28
Exact Sciences Corporation 4 $87.92
Pfizer INC. 5 $78.91
Esperion Therapeutics, INC. 5 $76.05

By nature of payment

Food and Beverage
$3,335

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,398
Patients
1,280
Total drug cost
$78,930
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 878 260 $13,189
Amlodipine Besylate Generic 444 137 $3,364
Omeprazole Generic 392 120 $6,565
Levothyroxine Sodium Generic 386 99 $5,955
Gabapentin Generic 253 57 $3,530
Losartan Potassium Generic 247 79 $3,768
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 224 22 $7,458
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 223 83 $8,204
Fluticasone Propionate Generic 215 79 $3,310
Lisinopril Generic 206 63 $2,446

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcia Gina Castro's medical specialty?
Dr. Marcia Gina Castro practices Internal Medicine Physician in Wilmington, DE.
Where does Dr. Marcia Gina Castro practice?
Dr. Marcia Gina Castro practices at 2055 Limestone RD, Wilmington, DE 198085536. Office phone: 3029998169.
What is Dr. Marcia Gina Castro's NPI?
Dr. Marcia Gina Castro's National Provider Identifier (NPI) is 1407934789, issued by NPPES.
Does Dr. Marcia Gina Castro accept Medicare assignment?
Yes. Dr. Marcia Gina Castro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcia Gina Castro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.