Doctor profile · Federal record
Dr. Andrew Fischer, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Student in an Organized Health Care Education/Training Program · Billings, MT
- NPI 1962473553
- Accepts Medicare
- 37 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 N 29Th St
Billings, MT 591010905
(460) 238-5046 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- September 18, 2017
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (3)
- Montana #MED-PHYS-LIC-50794 · Indiana #01064195A · Illinois #036091112
- Medicaid (2)
- IL #36091112 · IN #200876550
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962473553. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
97
Distinct HCPCS
3
Medicare allowed
$15,820
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 38 | 25 | $207 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 37 | 28 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $168 |
In context: peer comparison
Among 8 peers in Billings Pulmonary Disease Physician, average services per provider: 53. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$227
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mylan Specialty L.P. | 3 | $138.51 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $29.88 | |
| Actelion Pharmaceuticals US, INC. | 1 | $28.20 | |
| GlaxoSmithKline, LLC. | 1 | $16.00 | |
| Abbvie INC. | 1 | $14.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
62
Patients
14
Total drug cost
$235
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 29 | 14 | $37 |
| Latanoprost | Generic | 22 | 0 | $164 |
| Clindamycin Hcl | Generic | 11 | 0 | $34 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Fischer's medical specialty?
Dr. Andrew Fischer practices Pulmonary Disease Physician in Billings, MT.
Where does Dr. Andrew Fischer practice?
Dr. Andrew Fischer practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4602385046.
What is Dr. Andrew Fischer's NPI?
Dr. Andrew Fischer's National Provider Identifier (NPI) is 1962473553, issued by NPPES.
Does Dr. Andrew Fischer accept Medicare assignment?
Yes. Dr. Andrew Fischer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Fischer commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.