Physician Profile
Unclaimed ProfileAbout TIRDEL
Gregory B. Tirdel, MD is a healthcare provider in Truckee, CA specializing in pulmonary disease. Gregory trained at Hahnemann University College of Medicine, graduating in 1989. Gregory is also listed as specializing in internal medicine and critical care medicine. According to Medicare claims data, Gregory cared for 157 Medicare patients across 168 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (530) 582-6400
- Email not available
Practice Locations
10956 DONNER PASS RD SUITE 260
Truckee, CA 96161
Procedures Most Often Billed to Medicare
168 services · 157 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
79 |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
43 |
| 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 | Billing code | G0399 |
46 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Hahnemann University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Hahnemann University College of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Sleep study in sleep lab with continuous airway pressure (6 years or older) 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Tirdel?
Dr. Tirdel is a pulmonary disease in Truckee, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
What is Dr. Tirdel's address?
Dr. Tirdel is listed at 10956 DONNER PASS RD SUITE 260, Truckee, CA 96161. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tirdel?
The number on file is (530) 582-6400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tirdel's NPI number?
Dr. Tirdel's National Provider Identifier is 1821080144. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Tirdel train?
Dr. Tirdel attended Hahnemann University College of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tirdel been practicing?
Dr. Tirdel has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tirdel perform?
According to Medicare billing data, Dr. Tirdel provides treatments such as sleep study in sleep lab with continuous airway pressure and sleep study in sleep lab. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Tirdel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tirdel. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.