DR. MARK A MAZZARE M.D.
NPI 1891769709
Internal Medicine in Tyler, TX

Active since February 15, 2006
5380 OLD BULLARD RD STE 600-357, TYLER, TX 75703(888) 316-5498(888) 979-6378 Get Directions Write a Review

NPPES record last updated: October 24, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 24, 2023, May 9, 2023, Jan 27, 2017 (3 updates tracked since 2017).

  • Individual
  • Male
  • Internal Medicine
  • Accepts Insurance
  • Medicare Quality Reporting

About MARK MAZZARE

This page provides the complete NPI Profile along with additional information for Mark Mazzare, an internist established in Tyler, Texas with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1891769709 assigned on February 2006. The practitioner's primary taxonomy code is 207R00000X with license number K3331 (TX). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1891769709
Provider Name
DR. MARK A MAZZARE M.D.
Gender
Male
Entity Type
Individual
Location Address
5380 OLD BULLARD RD STE 600-357 TYLER, TX 75703
Location Phone
(888) 316-5498
Location Fax
(888) 979-6378
Mailing Address
5380 OLD BULLARD RD STE 600-357 TYLER, TX 75703
Mailing Phone
(888) 316-5498
Mailing Fax
(888) 979-6378
Is Sole Proprietor?
No
Enumeration Date
02-15-2006
Last Update Date
10-24-2023
Code Navigator

An internist like Mark Mazzare is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
K3331
License State
TX
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze Classic 4700 - EPO
  • Bronze Classic Standard - EPO
  • Bronze Elite + PCP Saver Plus - EPO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits - EPO
  • Bronze Simple Chronic Care CKM - EPO
  • Bronze Simple Diabetes - EPO
  • Gold Classic - EPO
  • Gold Classic Standard - EPO
  • Gold Elite - EPO
  • Silver Classic - EPO
  • Silver Classic Standard - EPO
  • Silver Simple PCP Saver - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
127039910MEDICAID (05)TX 

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Atrial Fibrillation and Atrial Flutter: Chronic Anticoagulation Therapy 83% 65
Percentage of patients aged 18 years and older with nonvalvular atrial fibrillation (AF) or atrial flutter who were prescribed warfarin OR another FDA- approved anticoagulant drug for the prevention of thromboembolism during the measurement period
Coronary Artery Disease (CAD): Antiplatelet Therapy 77% 53
Percentage of patients aged 18 years and older with a diagnosis of coronary artery disease (CAD) seen within a 12 month period who were prescribed aspirin or clopidogrel
Implementation of medication management practice improvementsYesN/A
Manage medications to maximize efficiency, effectiveness and safety that could include one or more of the following: Reconcile and coordinate medications and provide medication management across transitions of care settings and eligible clinicians or groups; Integrate a pharmacist into the care team; and/or Conduct periodic, structured medication reviews.

Reviews for DR. MARK A MAZZARE M.D.

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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 1891769709, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 9 → 18 → 9 7 → 14 → 5 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 4 + 6 + 1 + 8 + 7 + 0 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1891769709.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine
5380 OLD BULLARD RD STE 600-357
TYLER, TX 75703

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891769709, enumerated as an "individual" on February 15, 2006.

The provider is located at 5380 OLD BULLARD RD STE 600-357 TYLER, TX 75703 and the phone number is (888) 316-5498.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Oscar Insurance Company, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.