DR. GREGORY B. TIRDEL MD
NPI 1821080144
Internal Medicine in Truckee, CA

Q: What is Gregory Tirdel's NPI number?

The NPI number for Gregory Tirdel is 1821080144. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Q: What is Gregory Tirdel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Tirdel was last updated on February 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 22, 2005PECOS EnrolledAccepts Medicare Assignment

69.15/100

CMS Quality Rating

10956 DONNER PASS RD, SUITE 260, TRUCKEE, CA 96161(530) 582-6400(530) 582-6991 Get Directions Write a Review

NPPES record last updated: February 17, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gregory B. Tirdel Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY B. TIRDEL MD (NPI 1821080144) is an individual internal medicine provider in Truckee, California, licensed in California (G69661) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Incline Village Community Hospital, and is a graduate of Hahnemann University College Of Medicine (1989).

NPPES Registry Identity

NPI1821080144

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. GREGORY B. TIRDELCredential: MD

Location Address10956 DONNER PASS RD, SUITE 260Truckee, CA 96161-4861

Mailing Address10956 Donner Pass Rd, Suite 260Truckee, CA 96161-4861 · (530) 582-6400 · Fax (530) 582-6991

Phone(530) 582-6400

Fax(530) 582-6991

Sole ProprietorYes

Medical School CMSHahnemann University College Of MedicineGraduated 1989

Enumeration DateAugust 22, 2005

Last NPPES UpdateFebruary 17, 2012

✔ NPI 1821080144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G69661

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License G69661 (CA)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G696610 (CA)

10956 DONNER PASS RD, Truckee, CA 96161

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Other Identifiers 4

Medicare UPINF45604CA

Medicare UPIN00G696610CA

OtherZZZ21753ZCA · Medicare Group

Medicaid1827433CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory B. Tirdel Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234237413

PECOS Enrollment IDI20070626000322, I20250528002690

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811

A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.

79 services68 patients

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 G0399

A Home Sleep Test (HST) with a Type III Portable Monitor is an unattended test that records your breathing, heart rate, and oxygen levels during sleep. This test uses a minimum of 4 channels to monitor these parameters, helping to diagnose sleep disorders.

46 services46 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

43 services43 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Incline Village Community Hospital

Critical Access Hospitals · Incline Village, NV

OwnershipGovernment - Hospital District or Authority

CMS Certification Number291301

Location880 Alder StreetIncline Village, NV 89451 · Washoe County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96161 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

69.15/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

83.56

Promoting Interoperability

Improvement Activities

Cost

23.62

Referred Medical Equipment & Supplies CMS DME claims 27

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

25 suppliers290 claims290 services$37.11 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

3 suppliers19 claims38 services$1.88 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

28 suppliers287 claims287 services$88.10 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

27 suppliers298 claims760 services$33.16 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

18 suppliers127 claims658 services$19.90 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

18 suppliers144 claims728 services$14.64 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

24 suppliers271 claims271 services$55.30 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

31 suppliers384 claims384 services$18.88 avg. paid by Medicare

Chinstrap used with positive airway pressure device A7036

DME-Other DME · category DE001N

9 suppliers30 claims30 services$9.73 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

25 suppliers245 claims245 services$15.46 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

32 suppliers532 claims2,974 services$2.30 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

15 suppliers47 claims47 services$7.08 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

24 suppliers211 claims211 services$12.03 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

9 suppliers186 claims196 services$16.82 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers13 claims13 services$52.15 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

3 suppliers17 claims18 services$784.84 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

9 suppliers106 claims106 services$87.96 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0471

DME-Other DME · category DE001N

10 suppliers62 claims62 services$257.63 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

10 suppliers44 claims44 services$154.79 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

6 suppliers61 claims65 services$14.49 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers26 claims26 services$6.49 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

14 suppliers457 claims464 services$39.46 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

15 suppliers372 claims382 services$88.64 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

5 suppliers49 claims49 services$37.29 avg. paid by Medicare

Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605

DME-Drugs Administered Through DME · category DG006N

2 suppliers19 claims1,050 services$4.32 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

6 suppliers44 claims5,724 services$0.03 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

8 suppliers54 claims54 services$25.56 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

J V FOLEY MD PC

Orthopaedic Surgery

10956 DONNER PASS RD, SUITE 310
TRUCKEE, CA 96161

Placer County (530) 536-5065

DONNER PASS MEDICAL ASSOCIATES

Internal Medicine

10956 DONNER PASS RD, SUITE 260
TRUCKEE, CA 96161

Placer County (530) 582-6400

MISS BEVERLY MUSTAIN CFNP

Nurse Practitioner

10956 DONNER PASS RD, ST 260
TRUCKEE, CA 96161

Placer County (530) 582-6400

DR. DAVID G. KITTS M.D.

Surgery

10956 DONNER PASS RD, SUITE 210
TRUCKEE, CA 96161

Placer County (530) 550-8189

JOHN V FOLEY MD INC

Orthopaedic Surgery

10956 DONNER PASS RD, STE 310
TRUCKEE, CA 96161

Placer County (530) 536-5065

TAHOE FOREST HOSPITAL DISTRICT

Clinic/Center (Rural Health)

10956 DONNER PASS RD, SUITE 130
TRUCKEE, CA 96161

Placer County (530) 587-3523

MR. JEFFREY CAMP MD

Ophthalmology

10956 DONNER PASS RD, 120
TRUCKEE, CA 96161

Placer County (530) 582-3666

DAVID E. CONDON D.P.M.

Durable Medical Equipment & Medical Supplies

10956 DONNER PASS RD, #310
TRUCKEE, CA 96161

Placer County (530) 587-7790

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Tirdel's NPI number?

The NPI number for Gregory Tirdel is 1821080144. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Gregory Tirdel located?

Gregory Tirdel practices at 10956 Donner Pass Rd Suite 260, Truckee, CA 96161. The listed phone number is (530) 582-6400.

What is Gregory Tirdel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Tirdel enrolled in Medicare?

Yes. Gregory Tirdel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Gregory Tirdel affiliated with any hospitals?

According to CMS data, Gregory Tirdel is affiliated with Incline Village Community Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Tirdel was last updated on February 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.