Doctor profile · Federal record
Dr. Steven Gerstner, MD
Internal Medicine Physician (CMS: Internal Medicine) · Billings, MT
- NPI 1124130695
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 N 29Th St
Billings, MT 591010905
(406) 238-2500 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 22, 2022
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Montana #6476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124130695. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
595
Distinct HCPCS
7
Medicare allowed
$47,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 435 | 293 | $76 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 24 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 34 | $60 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 13 | $119 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 17 | 17 | $107 | |
99238 |
Hospital discharge day management, 30 minutes or less | 16 | 16 | $81 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $134 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 126. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,055
Patients
614
Total drug cost
$119,353
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 204 | 70 | $3,059 |
| Lisinopril | Generic | 203 | 64 | $1,820 |
| Levothyroxine Sodium | Generic | 202 | 56 | $2,615 |
| Rosuvastatin Calcium | Generic | 198 | 61 | $3,059 |
| Omeprazole | Generic | 191 | 62 | $3,004 |
| Losartan Potassium | Generic | 183 | 53 | $2,255 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 144 | 27 | $4,450 |
| Hydrochlorothiazide | Generic | 134 | 44 | $882 |
| Gabapentin | Generic | 101 | 31 | $1,802 |
| Tamsulosin Hcl | Generic | 99 | 30 | $2,296 |
Frequently asked questions
What is Dr. Steven Gerstner's medical specialty?
Dr. Steven Gerstner practices Internal Medicine Physician in Billings, MT.
Where does Dr. Steven Gerstner practice?
Dr. Steven Gerstner practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4062382500.
What is Dr. Steven Gerstner's NPI?
Dr. Steven Gerstner's National Provider Identifier (NPI) is 1124130695, issued by NPPES.
Does Dr. Steven Gerstner accept Medicare assignment?
Yes. Dr. Steven Gerstner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Gerstner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.