Doctor profile · Federal record

Dr. Isabelle Jennifer del Castillo, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Minneapolis, MN

  • NPI 1134688955
  • Accepts Medicare
  • MIPS 83.5 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2925 Chicago Ave
Minneapolis, MN 554071321
(612) 863-4000
fax (763) 236-3026

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
July 30, 2024
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #71608

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134688955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
578
Distinct HCPCS
6
Medicare allowed
$64,518
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 335 140 $114
99239 Hospital discharge day management, more than 30 minutes 107 103 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 63 62 $166
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 38 22 $76
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 20 11 $29
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 15 15 $51

In context: peer comparison

Among 189 peers in this city , average services per provider: 95. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
47
Patients
36
Total drug cost
$199
Drug Type Claims Patients Total cost
Prednisone Generic 24 24 $76
Oxycodone Hcl Generic 12 12 $43
Carvedilol Generic 11 0 $80

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabelle Jennifer del Castillo's medical specialty?
Dr. Isabelle Jennifer del Castillo practices Internal Medicine Physician in Minneapolis, MN.
Where does Dr. Isabelle Jennifer del Castillo practice?
Dr. Isabelle Jennifer del Castillo practices at 2925 Chicago Ave, Minneapolis, MN 554071321. Office phone: 6128634000.
What is Dr. Isabelle Jennifer del Castillo's NPI?
Dr. Isabelle Jennifer del Castillo's National Provider Identifier (NPI) is 1134688955, issued by NPPES.
Does Dr. Isabelle Jennifer del Castillo accept Medicare assignment?
Yes. Dr. Isabelle Jennifer del Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabelle Jennifer del Castillo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.