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DR. GREGORY THOMAS HARTT M.D.
NPI 1972710895
Emergency Medicine in Redding, CA

Active since May 17, 2007PECOS Enrolled
94.62/100
CMS Quality Rating
2175 ROSALINE AVE, REDDING, CA 96001(530) 225-6000 Get Directions Write a Review

NPPES record last updated: October 12, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Gregory Thomas Hartt M.d. NPPES

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

DR. GREGORY THOMAS HARTT M.D. (NPI 1972710895) is an individual emergency medicine provider in Redding, California, licensed in California (A98062) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972710895
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GREGORY THOMAS HARTTCredential: M.D.
Location Address2175 ROSALINE AVERedding, CA 96001-2509
Mailing Address2100 Powell St, Suite 900Emeryville, CA 94608-1826 · (510) 350-2673
Phone(530) 225-6000
Sole ProprietorYes
Enumeration DateMay 17, 2007
Last NPPES UpdateOctober 12, 2007
✔ NPI 1972710895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A98062
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2175 ROSALINE AVE, Redding, CA 96001
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Thomas Hartt M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
461 services449 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
140 services139 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
114 services111 patients
Ultrasound of heart, follow-up 93308
A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96001 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

Referred Medical Equipment & Supplies CMS DME claims

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

Shoulder orthosis, figure of eight design abduction restrainer, canvas and webbing, prefabricated, off-the-shelf L3660
DME-Orthotic Devices · category DF000N
1 supplier13 claims13 services$92.12 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.

JOHN CRAIG STEWART MD
Anesthesiology
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-6000
CEP AMERICA - ANESTHESIA PC
Anesthesiology
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-6000
CRAIG TRAUGOTT M.D.
Pediatrics (Neonatal-Perinatal Medicine)
2175 ROSALINE AVE, MERCY MEDICAL CENTER REDDING
REDDING, CA 96001
Shasta County (530) 225-7386
CARL E TJERANDSEN PA
Physician Assistant
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-6000
RYAN JAMES ZAUHER PA-C
Physician Assistant (Surgical)
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-7568
DR. PAUL MATTHEW JOHNSON M.D.
Emergency Medicine
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-7800
JOSEPH HARRISON TIPPETTS PA-C
Physician Assistant
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-6000
DOUGLAS KEVIN MANDEL MD
Anesthesiology
2175 ROSALINE AVE
REDDING, CA 96001
Shasta County (530) 225-7100

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 Hartt's NPI number?

The NPI number for Gregory Hartt is 1972710895. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Gregory Hartt located?

Gregory Hartt practices at 2175 Rosaline Ave, Redding, CA 96001. The listed phone number is (530) 225-6000.

What is Gregory Hartt's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gregory Hartt enrolled in Medicare?

Yes. Gregory Hartt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Hartt was last updated on October 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.