Doctor profile · Federal record
Dr. Thottathil Gopan, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Munster, IN
- NPI 1023148939
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
761 45Th St Ste 110
Munster, IN 463212899
(219) 922-3020
fax (219) 922-3023 - Mailing address
-
Po Box 781076
Detroit, MI 482781076
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 31, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Indiana #01063174
- Medicaid
- IN #200858530
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023148939. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,421
Distinct HCPCS
9
Medicare allowed
$122,797
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 639 | 333 | $120 | |
83036 |
Hemoglobin a1c level | 248 | 141 | $10 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 159 | 67 | $33 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 145 | 113 | $3 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 130 | 94 | $168 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 38 | 38 | $208 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $155 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 18 | 13 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $85 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 177. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$1,297
Transactions
13
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $244.49 | |
| Dexcom, Inc. | 2 | $172.37 | |
| Medtronic, Inc. | 1 | $158.75 | |
| AstraZeneca Pharmaceuticals LP | 2 | $141.61 | |
| BETA BIONICS, INC. | 2 | $124.32 | |
| Tandem Diabetes Care, Inc. | 1 | $122.71 | |
| Novo Nordisk Inc | 1 | $120.65 | |
| Insulet Corporation | 1 | $117.12 | |
| Xeris Pharmaceuticals, Inc. | 1 | $95.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,539
Patients
686
Total drug cost
$1,339,201
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 531 | 135 | $8,373 |
| Ozempic (Semaglutide) | Brand | 325 | 67 | $482,096 |
| Synthroid (Levothyroxine Sodium) | Brand | 211 | 47 | $18,404 |
| Jardiance (Empagliflozin) | Brand | 201 | 38 | $199,834 |
| Metformin Hcl | Generic | 170 | 55 | $1,822 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 161 | 52 | $1,996 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 151 | 49 | $125,970 |
| Trulicity (Dulaglutide) | Brand | 140 | 29 | $167,550 |
| Novolog Flexpen (Insulin Aspart) | Brand | 135 | 42 | $154,478 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 99 | 45 | $10,894 |
Hospital affiliations
Frequently asked questions
What is Dr. Thottathil Gopan's medical specialty?
Dr. Thottathil Gopan practices Endocrinology, Diabetes & Metabolism Physician in Munster, IN.
Where does Dr. Thottathil Gopan practice?
Dr. Thottathil Gopan practices at 761 45Th St Ste 110, Munster, IN 463212899. Office phone: 2199223020.
What is Dr. Thottathil Gopan's NPI?
Dr. Thottathil Gopan's National Provider Identifier (NPI) is 1023148939, issued by NPPES.
Does Dr. Thottathil Gopan accept Medicare assignment?
Yes. Dr. Thottathil Gopan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thottathil Gopan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.