Doctor profile · Federal record
Dr. Irene Lohkamp, MD
Geriatric Medicine (Family Medicine) Physician (CMS: Geriatric Medicine) · Family Medicine Physician · Hospice and Palliative Medicine (Family Medicine) Physician · Billings, MT
- NPI 1891759197
- Accepts Medicare
- 40 yrs in practice
- Licensed in 2 states
- Female
- 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
- April 2006 — 20 yrs on file
- Profile last updated
- February 23, 2016
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207QG0300X — NUCC code
- State licenses (2)
- Montana #12538 · Virginia #0101041798
- Medicaid
- VA #5614767
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891759197. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
701
Distinct HCPCS
9
Medicare allowed
$67,516
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 267 | 165 | $117 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 249 | 71 | $31 | |
99483 |
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | 58 | 58 | $194 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 40 | 34 | $183 | |
G0317 |
Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi | 24 | 14 | $31 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $85 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $181 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 15 | 15 | $183 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 13 | 13 | $154 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 77. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,246
Patients
608
Total drug cost
$141,633
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 638 | 114 | $8,250 |
| Memantine Hcl | Generic | 482 | 84 | $14,271 |
| Levothyroxine Sodium | Generic | 427 | 40 | $5,228 |
| Escitalopram Oxalate | Generic | 384 | 68 | $4,759 |
| Furosemide | Generic | 349 | 27 | $3,844 |
| Atorvastatin Calcium | Generic | 322 | 36 | $5,129 |
| Sertraline Hcl | Generic | 299 | 57 | $3,077 |
| Potassium Chloride | Generic | 254 | 33 | $11,224 |
| Eliquis (Apixaban) | Brand | 233 | 17 | $69,561 |
| Gabapentin | Generic | 214 | 26 | $5,231 |
Frequently asked questions
What is Dr. Irene Lohkamp's medical specialty?
Dr. Irene Lohkamp practices Geriatric Medicine (Family Medicine) Physician in Billings, MT.
Where does Dr. Irene Lohkamp practice?
Dr. Irene Lohkamp practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4062382500.
What is Dr. Irene Lohkamp's NPI?
Dr. Irene Lohkamp's National Provider Identifier (NPI) is 1891759197, issued by NPPES.
Does Dr. Irene Lohkamp accept Medicare assignment?
Yes. Dr. Irene Lohkamp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irene Lohkamp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Assessment of and care planning for patient with impaired thought processing, typically 60 minutes (HCPCS 99483). Source: CMS Medicare Physician & Other Practitioners file.