TOMMY IVANICS M.D.
NPI 1932561495
Transplant Surgery in Aurora, CO

NPI Status: Active since March 24, 2016

Contact Information

1635 AURORA CT
AURORA, CO
ZIP 80045
Phone: (720) 848-0833

Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Jul 10, 2026, Mar 24, 2016 (2 updates tracked since 2016).

  • Individual
  • Male
  • Transplant Surgery
  • PECOS Enrolled

About TOMMY IVANICS

This page provides the complete NPI Profile along with additional information for Tommy Ivanics, a provider established in Aurora, Colorado with a medical specialization in Transplant Surgery. The healthcare provider is registered in the NPI registry with number 1932561495 assigned on March 2016. The practitioner's primary taxonomy code is 204F00000X with license number 0077980 (CO). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1932561495
Provider Name
TOMMY IVANICS M.D.
Gender
Male
Entity Type
Individual
Location Address
1635 AURORA CT AURORA, CO 80045
Location Phone
(720) 848-0833
Mailing Address
1635 AURORA CT AURORA, CO 80045
Mailing Phone
(917) 862-8424
Is Sole Proprietor?
No
Enumeration Date
03-24-2016
Last Update Date
07-10-2026
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Transplant Surgery

Taxonomy Code
204F00000X
Type
Allopathic & Osteopathic Physicians
License No.
0077980
License State
CO
Taxonomy Description
A surgeon who specializes in transplant surgery. Source: National Uniform Claim Committee

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208600000XAllopathic & Osteopathic Physicians

Surgery

0077980 (CO)

Medicare Participation & PECOS Enrollment Status

Tommy Ivanics is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for TOMMY IVANICS M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1932561495, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 5 → 10 → 1 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 6 + 2 + 1 + 0 + 6 + 2 + 4 + 1 + 8 + 24 = 65

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1932561495.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
1635 AURORA CT
AURORA, CO 80045
Internal Medicine (Infectious Disease)
1635 AURORA CT, 7TH FLOOR INFECTIOUS DISEASE CLINIC
AURORA, CO 80045
Audiologist
1635 AURORA CT
AURORA, CO 80045
Social Worker (Clinical)
1635 AURORA CT, B-163
AURORA, CO 80045
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1635 AURORA CT
AURORA, CO 80045
Podiatrist
1635 AURORA CT, MAIL STOP F713
AURORA, CO 80045
Dietitian, Registered
1635 AURORA CT
AURORA, CO 80045
Massage Therapist
1635 AURORA CT, MAIL STOP F743, SUITE 5501
AURORA, CO 80045
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1635 AURORA CT
AURORA, CO 80045
Dietitian, Registered
1635 AURORA CT, SUITE 5501
AURORA, CO 80045
Massage Therapist
1635 AURORA CT, MS F743 FIFTH FLOOR, SUITE 5501
AURORA, CO 80045
Advanced Practice Midwife
1635 AURORA CT
AURORA, CO 80045
Clinical Medical Laboratory
1635 AURORA CT
AURORA, CO 80045
Internal Medicine (Infectious Disease)
1635 AURORA CT, MAIL STOP B163
AURORA, CO 80045
Transplant Surgery
1635 AURORA CT, AOP 7TH FLOOR
AURORA, CO 80045
Internal Medicine (Infectious Disease)
1635 AURORA CT, MAIL STOP B-163, INFECTIOUS DISEASE GROUP PRACTICE
AURORA, CO 80045
Surgery
1635 AURORA CT, MAIL STOP C318
AURORA, CO 80045
Audiologist
1635 AURORA CT
AURORA, CO 80045
Student in an Organized Health Care Education/Training Program
1635 AURORA CT
AURORA, CO 80045
Advanced Practice Midwife
1635 AURORA CT
AURORA, CO 80045

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932561495, enumerated as an "individual" on March 24, 2016.

The provider is located at 1635 AURORA CT AURORA, CO 80045 and the phone number is (720) 848-0833.

Transplant Surgery with taxonomy code 204F00000X.