Doctor profile · Federal record
Dr. Mary Prem, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Munster, IN
- NPI 1912918301
- Accepts Medicare
- 45 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7905 Calumet Ave
Munster, IN 463212549
(219) 836-5800
fax (219) 836-8073 - Mailing address
-
Po Box 781076
Detroit, MI 482781076
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 16, 2023
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Indiana #01063227A · Pennsylvania #MT183455
- Medicaid
- IN #200873120
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912918301. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,003
Distinct HCPCS
10
Medicare allowed
$113,602
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 444 | 208 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 177 | 177 | $123 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 153 | 97 | $168 | |
G0008 |
Administration of influenza virus vaccine | 68 | 65 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 38 | $82 | |
90662 |
Influenza vaccine split virus, preservative free | 38 | 38 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 19 | 18 | $14 | |
90682 |
Influenza vaccine, quadrivalent derived from recombinant dna | 18 | 18 | $70 | |
G0009 |
Administration of pneumococcal vaccine | 16 | 16 | $29 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 14 | 13 | $193 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 92. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$70
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $19.08 | |
| Dexcom, Inc. | 1 | $19.03 | |
| Xeris Pharmaceuticals, Inc. | 1 | $15.98 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $15.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,978
Patients
1,075
Total drug cost
$38,492
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 594 | 174 | $7,433 |
| Amlodipine Besylate | Generic | 430 | 122 | $3,029 |
| Alprazolam | Generic | 375 | 56 | $2,081 |
| Levothyroxine Sodium | Generic | 332 | 89 | $4,590 |
| Pantoprazole Sodium | Generic | 267 | 82 | $3,086 |
| Metformin Hcl | Generic | 254 | 78 | $2,031 |
| Lisinopril | Generic | 225 | 70 | $2,003 |
| Losartan Potassium | Generic | 220 | 62 | $2,050 |
| Metoprolol Tartrate | Generic | 214 | 59 | $2,042 |
| Gabapentin | Generic | 208 | 50 | $2,260 |
Frequently asked questions
What is Dr. Mary Prem's medical specialty?
Dr. Mary Prem practices Internal Medicine Physician in Munster, IN.
Where does Dr. Mary Prem practice?
Dr. Mary Prem practices at 7905 Calumet Ave, Munster, IN 463212549. Office phone: 2198365800.
What is Dr. Mary Prem's NPI?
Dr. Mary Prem's National Provider Identifier (NPI) is 1912918301, issued by NPPES.
Does Dr. Mary Prem accept Medicare assignment?
Yes. Dr. Mary Prem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Prem commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.