Doctor profile · Federal record
Dr. Harold Carlson, M.D.
Endocrinology, Diabetes & Metabolism Physician · East Setauket, NY
- NPI 1194750034
- MIPS 91.4 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
26 Research Way
East Setauket, NY 11733
(631) 444-0580
fax (631) 444-0562 - Mailing address
-
P.O. Box 1559
Stony Brook, NY 11790
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 27, 2022
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- New York #163591
- Medicaid
- NY #00940616
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194750034. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
2
Medicare allowed
$8,456
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 55 | 44 | $107 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 38 | 31 | $68 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 114. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
292
Patients
28
Total drug cost
$22,627
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 130 | 28 | $2,504 |
| Atorvastatin Calcium | Generic | 21 | 0 | $85 |
| Levoxyl (Levothyroxine Sodium) | Brand | 21 | 0 | $268 |
| Methimazole | Generic | 21 | 0 | $106 |
| Synthroid (Levothyroxine Sodium) | Brand | 21 | 0 | $1,730 |
| Alendronate Sodium | Generic | 15 | 0 | $43 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 15 | 0 | $466 |
| Lantus (Insulin Glargine,hum.Rec.Anlog) | Brand | 13 | 0 | $16,559 |
| Hydrocortisone | Generic | 12 | 0 | $713 |
| Simvastatin | Generic | 12 | 0 | $106 |
Frequently asked questions
What is Dr. Harold Carlson's medical specialty?
Dr. Harold Carlson practices Endocrinology, Diabetes & Metabolism Physician in East Setauket, NY.
Where does Dr. Harold Carlson practice?
Dr. Harold Carlson practices at 26 Research Way, East Setauket, NY 11733. Office phone: 6314440580.
What is Dr. Harold Carlson's NPI?
Dr. Harold Carlson's National Provider Identifier (NPI) is 1194750034, issued by NPPES.
What procedures does Dr. Harold Carlson 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 99212). Source: CMS Medicare Physician & Other Practitioners file.