Individual provider Active NPI

Gregory B. Tirdel, MD

  • Internal Medicine Physician
  • Truckee, CA
National Provider Identifier
1821080144
Registry record updated Feb 17, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G69661 Issued in CA
Practice address
10956 Donner Pass Rd
Suite 260
Truckee, CA 96161-4861
Phone
(530) 582-6400
Fax
(530) 582-6991
NPI assigned
Aug 22, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 17, 2012

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G69661 CA Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X G69661 CA
Pulmonary Disease Physician 207RP1001X G696610 CA

Addresses

Primary practice location

10956 Donner Pass Rd
Suite 260
Truckee, CA 96161-4861

Mailing address

10956 Donner Pass Rd
Suite 260
Truckee, CA 96161-4861
Phone (530) 582-6400

Other identifiers 2

IdentifierTypeStateIssuer
1827433MedicaidCA
ZZZ21753ZOtherCAMEDICARE GROUP

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NV2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070626000322 CA Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 9234237413 Reassigns benefits to 6 organizations
I20250528002690 NV Practitioner - Pulmonary Disease 9234237413 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
Hahnemann University College of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tahoe Forest Hospital District 140 clinicians
Barton Healthcare System 24 clinicians
Barton Medical Foundation 97 clinicians

Practice addresses (Care Compare)

10051 Lake Ave
Truckee, CA 96161-4870
Phone (530) 587-7461

10121 Pine Ave
Truckee, CA 96161-4835
Phone (530) 587-6011

2170 S Ave
South Lake Tahoe, CA 96150-7026
Phone (530) 543-5553

Hospital & facility affiliations

  • Tahoe Forest Hospital Hospital, Truckee, CA, CCN 051328
  • Barton Memorial Hospital Hospital, South Lake Tahoe, CA, CCN 050352
  • Incline Village Community Hospital Hospital, Incline Village, NV, CCN 291301
  • Eastern Plumas Hospital - Portola Campus Hospital, Portola, CA, CCN 051300
  • Plumas District Hospital Hospital, Quincy, CA, CCN 051326

Merit-based Incentive Payment System (MIPS)

Final score
75.06 of 100Reported as group
Quality
83.97
Promoting interoperability
88
Improvement activities
40
Cost
42.89

Merit-based Incentive Payment System (MIPS)

Final score
95.71 of 100Reported as apm
Quality
89.85
Promoting interoperability
94.05
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G69661CAMDCritical Care Medicine (Internal Medicine) Physician
G696610CAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tahoe Forest Hospital District CurrentSince Dec 1, 2006 Accepting new patients
Barton Healthcare System CurrentSince Oct 1, 2014 Accepting new patients
Tahoe Carson Valley Medical Group Inc Internal Medicine CurrentSince Oct 1, 2014 Accepting new patients
Tahoe Forest Hospital District Current Accepting new patients
Tahoe Forest Hospital District CurrentSince Dec 1, 2006 Accepting new patients
Barton Medical Foundation CurrentSince Apr 26, 2023 Accepting new patients
Tahoe Forest Hospital District Current Accepting new patients
Steljes MD PC Pulmonary Disease CurrentSince May 1, 2025 Accepting new patients
Barton Healthcare System Internal Medicine CurrentSince Oct 1, 2014 Accepting new patients
South Lyon Health Center, Inc. Past Accepting new patients
Sparks Family Hospital Inc Past Accepting new patients
Prime Healthcare Services - Reno LLC Past Accepting new patients
Mt Grant General Hospital Past Accepting new patients

Locations

2074 Lake Tahoe Blvd
Ste 4
South Lake Tahoe, CA 96150
Phone (530) 543-5554

2170 South Ave
South Lake Tahoe, CA 96150
Phone (530) 541-3420

1090 3rd St
South Lake Tahoe, CA 96150
Phone (530) 543-5660

10051 Lake Ave
Ste 3
Truckee, CA 96161
Phone (530) 587-7461

10956 Donner Pass Rd
Ste 260
Truckee, CA 96161
Phone (530) 582-6400

10956 Donner Pass Rd
Ste 310RHC
Truckee, CA 96161

10956 Donner Pass Rd
Ste 230
Truckee, CA 96161
Phone (530) 582-3277

10121 Pine Ave
Truckee, CA 96161
Phone (530) 582-3220

3272 E Sunset Rd
Ste 100
Las Vegas, NV 89120
Phone (775) 359-1660

5315 Reno Corporate Dr
Ste 100
Reno, NV 89511
Phone (775) 359-1660

2145 Green Vista Dr
Ste 112
Sparks, NV 89431
Phone (775) 359-1660

Interoperability endpoints

  • Direct secure messaging: gtirdel958395@directa.mercy.net

Organizations & group practices 27

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 27

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1124668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1329436800000",
    "number": "1821080144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10956 DONNER PASS RD",
            "address_2": "SUITE 260",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961614861",
            "telephone_number": "530-582-6400",
            "fax_number": "530-582-6991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10956 DONNER PASS RD",
            "address_2": "SUITE 260",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961614861",
            "telephone_number": "530-582-6400",
            "fax_number": "530-582-6991"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIRDEL",
        "first_name": "GREGORY",
        "middle_name": "B.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-08-22",
        "last_updated": "2012-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G69661",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "G69661",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G696610",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1827433",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP",
            "identifier": "ZZZ21753Z",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Truckee, CA

Sources for this page

Verify at the official NPI Registry.