DR. EUGENE F. THARALSON M.D.
NPI 1346290442
Internal Medicine - Gastroenterology in Phoenix, AZ

Active since May 11, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
349 E CORONADO RD, PHOENIX, AZ 85004(602) 266-5678(602) 264-5646 Get Directions Write a Review

NPPES record last updated: February 16, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Eugene F. Tharalson M.d. NPPES

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

DR. EUGENE F. THARALSON M.D. (NPI 1346290442) is an individual gastroenterology provider in Phoenix, Arizona, licensed in Arizona (28034) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1997).

NPPES Registry Identity

NPI1346290442
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. EUGENE F. THARALSONCredential: M.D.
Location Address349 E CORONADO RDPhoenix, AZ 85004-1525
Mailing Address3020 E Camelback Rd, Suite 301Phoenix, AZ 85016-5095 · (602) 264-9100 · Fax (602) 264-9101
Fax(602) 264-5646
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1997
Enumeration DateMay 11, 2006
Last NPPES UpdateFebruary 16, 2017
NPI 1346290442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in AZ · 28034
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
349 E CORONADO RD, Phoenix, AZ 85004

Other Identifiers 5

Other120390AZ · Group Medicare Number
Medicare UPINI02969AZ
Other317047AZ · Group Medicaid Number
Medicare PIN120412AZ
Medicaid885413-02AZ

Accepted Insurance

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. Eugene F. Tharalson M.d. 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 ID5991795098
PECOS Enrollment IDI20040512000960
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 12

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
306 services188 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
109 services85 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
68 services68 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
66 services66 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
39 services11 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85004 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 7

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

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
2 suppliers18 claims525 services$4.32 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims3,084 services$0.32 avg. paid by Medicare
Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims6,244 services$1.01 avg. paid by Medicare
Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
1 supplier29 claims496 services$9.41 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements, and vitamins, including preparation, any strength, 52 to 73 grams of protein - premix B4193
Other-Enteral and Parenteral · category OB005N
1 supplier29 claims192 services$230.61 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier29 claims192 services$7.86 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 15

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

Physician Assistant
349 E CORONADO RD
PHOENIX, AZ 85004
Internal Medicine (Gastroenterology)
349 E CORONADO RD
PHOENIX, AZ 85004
Internal Medicine (Gastroenterology)
349 E CORONADO RD
PHOENIX, AZ 85004
Internal Medicine (Gastroenterology)
349 E CORONADO RD
PHOENIX, AZ 85004
Physician Assistant
349 E CORONADO RD
PHOENIX, AZ 85004
Physician Assistant
349 E CORONADO RD
PHOENIX, AZ 85004
Nurse Anesthetist, Certified Registered
349 E CORONADO RD
PHOENIX, AZ 85004
Nurse Anesthetist, Certified Registered
349 E CORONADO RD
PHOENIX, AZ 85004

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 Eugene Tharalson's NPI number?

The NPI number for Eugene Tharalson is 1346290442. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Eugene Tharalson located?

Eugene Tharalson practices at 349 E Coronado Rd, Phoenix, AZ 85004. The listed phone number is (602) 266-5678.

What is Eugene Tharalson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Eugene Tharalson enrolled in Medicare?

Yes. Eugene Tharalson 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.

What insurance does Eugene Tharalson accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Eugene Tharalson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Eugene Tharalson was last updated on February 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.