Doctor profile · Federal record
Dr. Michael Castellot, MD
Internal Medicine Physician (CMS: Internal Medicine) · Bronx, NY
- NPI 1821431339
- MIPS 100.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 E 210Th St
Bronx, NY 104672401
(718) 920-2273
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- December 18, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #285228
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821431339. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
4
Medicare allowed
$9,382
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 29 | $74 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $166 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $113 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $152 |
In context: peer comparison
Among 242 peers in Bronx Internal Medicine Physician, average services per provider: 134. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
854
Patients
244
Total drug cost
$65,053
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 168 | 57 | $3,743 |
| Fluticasone Propionate | Generic | 89 | 24 | $845 |
| Lisinopril | Generic | 86 | 28 | $571 |
| Metformin Hcl | Generic | 81 | 24 | $674 |
| Amlodipine Besylate | Generic | 68 | 27 | $678 |
| Losartan Potassium | Generic | 52 | 16 | $717 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 48 | 14 | $2,027 |
| Nifedipine ER (Nifedipine) | Brand | 48 | 15 | $1,603 |
| Gabapentin | Generic | 38 | 15 | $494 |
| Metoprolol Succinate | Generic | 35 | 0 | $718 |
Frequently asked questions
What is Dr. Michael Castellot's medical specialty?
Dr. Michael Castellot practices Internal Medicine Physician in Bronx, NY.
Where does Dr. Michael Castellot practice?
Dr. Michael Castellot practices at 111 E 210Th St, Bronx, NY 104672401. Office phone: 7189202273.
What is Dr. Michael Castellot's NPI?
Dr. Michael Castellot's National Provider Identifier (NPI) is 1821431339, issued by NPPES.
Does Dr. Michael Castellot accept Medicare assignment?
Dr. Michael Castellot does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Castellot 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 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.