MR. RYAN LEE MESSICK PA-C
NPI 1962553719
Physician Assistant - Surgical in Marietta, GA

NPI Status: Active since January 16, 2007

Contact Information

61 WHITCHER STREET NE
SUITE 2100
MARIETTA, GA
ZIP 30060
Phone: (770) 423-0595
Fax: (678) 391-5093

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

About RYAN MESSICK

This page provides the complete NPI Profile along with additional information for Ryan Messick, a provider established in Marietta, Georgia with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1962553719 assigned on January 2007. The practitioner's primary taxonomy code is 363AS0400X with license number 004464 (GA). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1962553719
Provider Name
MR. RYAN LEE MESSICK PA-C
Gender
Male
Entity Type
Individual
Location Address
61 WHITCHER STREET NE SUITE 2100 MARIETTA, GA 30060
Location Phone
(770) 423-0595
Location Fax
(678) 391-5093
Mailing Address
100 STONEFOREST DR STE 130 WOODSTOCK, GA 30189
Mailing Phone
(770) 423-0595
Mailing Fax
(678) 391-5093
Is Sole Proprietor?
No
Enumeration Date
01-16-2007
Last Update Date
04-22-2020
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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.
004464
License State
GA

Insurance Plans Accepted

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

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
703847178BMEDICAID (05)GA 

Medicare Participation & PECOS Enrollment Status

Ryan Messick 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.

Fluoroscopic guidance for insertion or removal of central vein access device

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

This service was performed 17 times for 15 patients

Insertion of tunneled central venous tube for infusion (5 years or older)

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

This service was performed 14 times for 13 patients

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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 1962553719, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
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 6 → 12 → 3 5 → 10 → 1 3 → 6 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 1 + 0 + 5 + 6 + 7 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1962553719.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Specialist
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Physician Assistant (Surgical)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Physician Assistant (Surgical)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Surgery (Vascular Surgery)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060
Physician Assistant (Medical)
61 WHITCHER STREET NE, SUITE 2100
MARIETTA, GA 30060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962553719, enumerated as an "individual" on January 16, 2007.

The provider is located at 61 WHITCHER STREET NE SUITE 2100 MARIETTA, GA 30060 and the phone number is (770) 423-0595.

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

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