Doctor profile · Federal record
Dr. Charles Gillihan, MD
Internal Medicine Physician (CMS: Internal Medicine) · New York, NY
- NPI 1215490370
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
227 Madison St
New York, NY 100027537
(212) 238-7444
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- July 13, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #317112
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215490370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
105
Distinct HCPCS
5
Medicare allowed
$935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 41 | 25 | $8 | |
83036 |
Hemoglobin a1c level | 21 | 12 | $10 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 19 | 18 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 13 | 12 | $13 | |
82043 |
Urine microalbumin (protein) level | 11 | 11 | $6 |
In context: peer comparison
Among 559 peers in this city , average services per provider: 137. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,549
Patients
513
Total drug cost
$405,227
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 272 | 91 | $4,892 |
| Jardiance (Empagliflozin) | Brand | 132 | 38 | $211,782 |
| Rosuvastatin Calcium | Generic | 124 | 46 | $3,727 |
| Diclofenac Sodium | Generic | 107 | 34 | $11,826 |
| Famotidine | Generic | 99 | 36 | $901 |
| Trulicity (Dulaglutide) | Brand | 94 | 20 | $159,732 |
| Metformin Hcl | Generic | 92 | 28 | $820 |
| Amlodipine Besylate | Generic | 88 | 37 | $537 |
| Gabapentin | Generic | 82 | 28 | $1,378 |
| Omeprazole | Generic | 81 | 34 | $921 |
Frequently asked questions
What is Dr. Charles Gillihan's medical specialty?
Dr. Charles Gillihan practices Internal Medicine Physician in New York, NY.
Where does Dr. Charles Gillihan practice?
Dr. Charles Gillihan practices at 227 Madison St, New York, NY 100027537. Office phone: 2122387444.
What is Dr. Charles Gillihan's NPI?
Dr. Charles Gillihan's National Provider Identifier (NPI) is 1215490370, issued by NPPES.
Does Dr. Charles Gillihan accept Medicare assignment?
Yes. Dr. Charles Gillihan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Gillihan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Hemoglobin a1c level (HCPCS 83036); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.