MR. MARK THOMAS ZRELIAK PA-C
NPI 1538444567
Physician Assistant - Surgical in Tampa, FL

NPI Status: Active since October 21, 2011

Contact Information

2 TAMPA GENERAL CIR
TAMPA, FL
ZIP 33606
Phone: (813) 821-8038
Fax: (813) 974-0483

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  • Individual
  • Male
  • Physician Assistant
  • Surgical
  • Accepts Insurance
  • PECOS Enrolled

About MARK ZRELIAK

This page provides the complete NPI Profile along with additional information for Mark Zreliak, a provider established in Tampa, Florida with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1538444567 assigned on October 2011. The practitioner's primary taxonomy code is 363AS0400X with license number PA9114549 (FL). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1538444567
Provider Name
MR. MARK THOMAS ZRELIAK PA-C
Gender
Male
Entity Type
Individual
Location Address
2 TAMPA GENERAL CIR TAMPA, FL 33606
Location Phone
(813) 821-8038
Location Fax
(813) 974-0483
Mailing Address
342 OAK ST SHARPSVILLE, PA 16150
Mailing Phone
(814) 777-7787
Is Sole Proprietor?
No
Enumeration Date
10-21-2011
Last Update Date
11-18-2024
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Location Map

Secondary Locations

  • 2006 Health Campus Dr
    Harrisonburg, VA 22801
    (540) 689-5555

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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA9114549
License State
FL

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)
1363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

MA055287 (PA)
2363AS0400XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant
Surgical

PA55543 (CA)
3363AS0400XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant
Surgical

0110004863 (VA)

Insurance Plans Accepted

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

  • AvMed Entrust Bronze 600 (2026) - HMO
  • AvMed Entrust Bronze 650 (2026) - HMO
  • AvMed Entrust Expanded Bronze Standard (2026) - HMO
  • AvMed Entrust Gold 125 (2026) - HMO
  • AvMed Entrust Gold 125 Dental+Vision (2026) - HMO
  • AvMed Entrust Gold Standard (2026) - HMO
  • AvMed Entrust Platinum 25 (2026) - HMO
  • AvMed Entrust Platinum 25 Dental+Vision (2026) - HMO
  • AvMed Entrust Platinum Standard (2026) - HMO
  • AvMed Entrust Silver 350 (2026) - HMO
  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Signature Network - EPO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) - HMO
  • UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) - HMO
  • UHC Bronze Essential ($0 Virtual Urgent Care) - HMO
  • UHC Bronze Essential- ($0 Virtual Urgent Care) - HMO
  • UHC Bronze Standard - HMO
  • UHC Bronze Standard+ (Dental + Vision) - HMO
  • UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx) - HMO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision) - HMO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) - HMO
  • UHC Gold Standard - HMO

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.

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
KURZ3OTHER (01)FLBCBS
1538444567MEDICAID (05)VA 
120036600MEDICAID (05)FL 

Medicare Participation & PECOS Enrollment Status

Mark Zreliak 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: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) 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: Yes

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

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Coronary artery bypass using artery graft, 1 graft

A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.

This service was performed 13 times for 13 patients

Harvest of vein using an endoscope

Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.

This service was performed 13 times for 13 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 42 times for 42 patients

Reviews for MR. MARK THOMAS ZRELIAK PA-C

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NPI 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 1538444567, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
7
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 4 → 8 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 8 + 4 + 8 + 5 + 1 + 2 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1538444567.

Other Providers at the Same Location


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

Pediatrics (Pediatric Hematology-Oncology)
2 TAMPA GENERAL CIR, STC 2ND FLOOR
TAMPA, FL 33606
Obstetrics & Gynecology (Reproductive Endocrinology)
2 TAMPA GENERAL CIR, STC 6TH FLOOR
TAMPA, FL 33606
Surgery (Trauma Surgery)
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Advanced Practice Midwife
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Pediatrics (Neonatal-Perinatal Medicine)
2 TAMPA GENERAL CIR, MDC 15
TAMPA, FL 33606
Surgery
2 TAMPA GENERAL CIR, 7TH FLOOR
TAMPA, FL 33606
Neurological Surgery
2 TAMPA GENERAL CIR, 7TH FLOOR
TAMPA, FL 33606
Internal Medicine (Cardiovascular Disease)
2 TAMPA GENERAL CIR, STC 5075
TAMPA, FL 33606
Urology
2 TAMPA GENERAL CIR, STC 7TH FLOOR
TAMPA, FL 33606
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2 TAMPA GENERAL CIR, STC 4TH FLOOR
TAMPA, FL 33606
Dietitian, Registered
2 TAMPA GENERAL CIR, 5TH FLOOR
TAMPA, FL 33606
Psychiatry & Neurology (Neurology)
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Psychiatry & Neurology (Neurology)
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Nurse Practitioner (Neonatal)
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Nurse Practitioner
2 TAMPA GENERAL CIR
TAMPA, FL 33606
Neurological Surgery
2 TAMPA GENERAL CIR, 7TH FLOOR
TAMPA, FL 33606
Nurse Practitioner
2 TAMPA GENERAL CIR, 4TH FLOOR
TAMPA, FL 33606
Physician Assistant
2 TAMPA GENERAL CIR, STC 2ND FLOOR
TAMPA, FL 33606
Pharmacist
2 TAMPA GENERAL CIR, SUITE 1040 (SWEETBAY PHARMACY)
TAMPA, FL 33606
Nurse Practitioner (Perinatal)
2 TAMPA GENERAL CIR, STC 5TH FLOOR
TAMPA, FL 33606

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538444567, enumerated as an "individual" on October 21, 2011.

The provider is located at 2 TAMPA GENERAL CIR TAMPA, FL 33606 and the phone number is (813) 821-8038.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.

The provider might be accepting Accepts: AvMed, Premera Blue Cross Blue Shield of Alaska,. Please consult your insurance carrier or call the provider to verify.