TRICIA J. O'BRIEN MD
NPI 1174727945
General Practice in Frisco, TX
NPI Status: Active since June 13, 2007
Contact Information
8641 5TH ST
SUITE W8
FRISCO, TX
ZIP 75034
Phone: (214) 631-9321
Fax: (888) 975-4204
- Individual
- Female
- General Practice
- PECOS Enrolled
- Opted-Out Medicare
About TRICIA O'BRIEN
This page provides the complete NPI Profile along with additional information for Tricia O'brien, a primary care provider established in Frisco, Texas with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1174727945 assigned on June 2007. The practitioner's primary taxonomy code is 208D00000X with license number N1504 (TX). The provider is registered as an individual and her NPI record was last updated 11 years ago.
- NPI
- 1174727945
- Provider Name
- TRICIA J. O'BRIEN MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 8641 5TH ST SUITE W8 FRISCO, TX 75034
- Location Phone
- (214) 631-9321
- Location Fax
- (888) 975-4204
- Mailing Address
- 8641 5TH ST SUITE W8 FRISCO, TX 75034
- Mailing Phone
- (214) 631-9321
- Mailing Fax
- (888) 975-4204
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-13-2007
- Last Update Date
- 09-30-2015
- Code Navigator
A primary care provider (PCP) like Tricia O'brien sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Tricia O'brien opted out of Medicare effective on 10-04-2016 until 10-04-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.
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
General Practice
- Taxonomy Code
- 208D00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- N1504
- License State
- TX
- Taxonomy Description
- A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Medicare Participation & PECOS Enrollment Status
Tricia O'brien 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
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 10-04-2016
Opt-Out End Date: 10-04-2026
Eligible to Order and Refer? 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
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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 1174727945, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1174727945, enumerated as an "individual" on June 13, 2007.
The provider is located at 8641 5TH ST SUITE W8 FRISCO, TX 75034 and the phone number is (214) 631-9321.
General Practice with taxonomy code 208D00000X.