Doctor profile · Federal record
Dr. Mark del Castillo, MD
Hospitalist Physician (CMS: Internal Medicine) · Family Medicine Physician · Lakeview, MI
- NPI 1215169511
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
418 Washington St
Lakeview, MI 488509806
(989) 352-6474 - Additional location
-
5505 S 900 E Ste 240
Murray, UT 841177210
(775) 222-0044 - Mailing address
-
144 S 500 E
Salt Lake City, UT 841021907
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- September 28, 2018
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Utah #9740416-1205 · Michigan #4301101217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215169511. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
392
Distinct HCPCS
4
Medicare allowed
$43,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 124 | 68 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 91 | 42 | $111 | |
99239 |
Hospital discharge day management, more than 30 minutes | 91 | 89 | $108 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 86 | 84 | $166 |
In context: peer comparison
Among 1 peers in Lakeview Hospitalist Physician, average services per provider: 98. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
79
Patients
52
Total drug cost
$7,544
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meropenem-0.9% Nacl (Meropenem-0.9% Sodium Chloride) | Brand | 21 | 0 | $7,139 |
| Oxycodone Hcl | Generic | 17 | 15 | $56 |
| Pantoprazole Sodium | Generic | 17 | 15 | $235 |
| Prednisone | Generic | 13 | 11 | $49 |
| Azithromycin | Generic | 11 | 11 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark del Castillo's medical specialty?
Dr. Mark del Castillo practices Hospitalist Physician in Lakeview, MI.
Where does Dr. Mark del Castillo practice?
Dr. Mark del Castillo practices at 418 Washington St, Lakeview, MI 488509806. Office phone: 9893526474.
What is Dr. Mark del Castillo's NPI?
Dr. Mark del Castillo's National Provider Identifier (NPI) is 1215169511, issued by NPPES.
Does Dr. Mark del Castillo accept Medicare assignment?
Yes. Dr. Mark del Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark del Castillo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.