Doctor profile · Federal record
Dr. Ryan Nahapetian, MD, MPH
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Sleep Medicine (Internal Medicine) Physician · Missoula, MT
- NPI 1720384209
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 N Orange St Ste 106
Missoula, MT 598022951
(406) 327-3100
fax (406) 327-3141 - Mailing address
-
Po Box 12
Liberty Lake, WA 990190012
Credentials & registration
- NPI registered
- February 2011 — 15 yrs on file
- Profile last updated
- June 1, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Montana #53892
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720384209. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,698
Distinct HCPCS
10
Medicare allowed
$103,166
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
94729 |
Test to examine how well the lungs exchange gases | 302 | 292 | $9 | |
94726 |
Test to determine lung volumes using sensors | 281 | 272 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 237 | 208 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 176 | 157 | $91 | |
94010 |
Test to measure expiratory airflow and volume | 170 | 163 | $8 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 162 | 155 | $122 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 144 | 143 | $10 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 76 | 76 | $168 | |
95810 |
Sleep study in sleep lab (6 years or older) | 54 | 53 | $118 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 48 | 47 | $44 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 120. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$720
Transactions
28
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, Inc. | 3 | $184.85 | |
| GlaxoSmithKline, LLC. | 10 | $160.45 | |
| AstraZeneca Pharmaceuticals LP | 3 | $153.61 | |
| HARMONY BIOSCIENCES LLC | 4 | $78.45 | |
| Mallinckrodt Hospital Products Inc. | 2 | $38.41 | |
| Merck Sharp & Dohme LLC | 2 | $36.19 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $20.02 | |
| JAZZ PHARMACEUTICALS INC. | 1 | $18.23 | |
| Avadel CNS Pharmaceuticals, LLC | 1 | $15.06 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $14.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,363
Patients
318
Total drug cost
$1,621,383
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 214 | 46 | $178,053 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 149 | 33 | $79,417 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 148 | 54 | $4,848 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 124 | 31 | $103,633 |
| Prednisone | Generic | 123 | 38 | $925 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 104 | 30 | $8,741 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 90 | 12 | $45,302 |
| Ofev (Nintedanib Esylate) | Brand | 78 | 11 | $1,051,245 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 58 | 12 | $36,701 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 55 | 14 | $33,674 |
Frequently asked questions
What is Dr. Ryan Nahapetian's medical specialty?
Dr. Ryan Nahapetian practices Pulmonary Disease Physician in Missoula, MT.
Where does Dr. Ryan Nahapetian practice?
Dr. Ryan Nahapetian practices at 900 N Orange St Ste 106, Missoula, MT 598022951. Office phone: 4063273100.
What is Dr. Ryan Nahapetian's NPI?
Dr. Ryan Nahapetian's National Provider Identifier (NPI) is 1720384209, issued by NPPES.
Does Dr. Ryan Nahapetian accept Medicare assignment?
Yes. Dr. Ryan Nahapetian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Nahapetian commonly perform?
Top Medicare-reported procedures in 2023: Test to examine how well the lungs exchange gases (HCPCS 94729); Test to determine lung volumes using sensors (HCPCS 94726); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.