DR. DARREN MATTHEW CHAPMAN M.D.
NPI 1184831893
Urology in Pearland, TX
NPI Status: Active since May 16, 2007
Contact Information
10970 SHADOW CREEK PKWY STE 255
PEARLAND, TX
ZIP 77584
Phone: (832) 753-4300
Fax: (832) 753-4301
- Individual
- Male
- Urology
- Opted-Out Medicare
- Medicare Quality Reporting
- CLIA Number: 45D2061245
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 06-24-2027
About DARREN CHAPMAN
This page provides the complete NPI Profile along with additional information for Darren Chapman, a provider established in Pearland, Texas with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1184831893 assigned on May 2007. The practitioner's primary taxonomy code is 208800000X with license number M7100 (TX). The provider is registered as an individual and his NPI record was last updated 4 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1184831893
- Provider Name
- DR. DARREN MATTHEW CHAPMAN M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 10970 SHADOW CREEK PKWY STE 255 PEARLAND, TX 77584
- Location Phone
- (832) 753-4300
- Location Fax
- (832) 753-4301
- Mailing Address
- 10970 SHADOW CREEK PKWY STE 255 PEARLAND, TX 77584
- Mailing Phone
- (832) 753-4300
- Mailing Fax
- (832) 753-4301
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-16-2007
- Last Update Date
- 07-21-2022
- Code Navigator
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. Darren Chapman opted out of Medicare effective on 01-01-2024 until 01-01-2028. 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 and cannot order and refer services to other healthcare providers.
Location Map
Secondary Locations
- 10970 Shadow Creek Pkwy Ste 255
Pearland, TX 77584
(713) 634-4470
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- M7100
- License State
- TX
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Medicare Participation & PECOS Enrollment Status
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.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 01-01-2024
Opt-Out End Date: 01-01-2028
Eligible to Order and Refer? No
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.
Established patient office or other outpatient visit, 20-29 minutes
Manual urinalysis test with examination using microscope, automated
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 125 times for 101 patientsA manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
This service was performed 111 times for 87 patientsMIPS Quality Measures
The following performance measures were reported under the Merit-Based Incentive Payment System (MIPS) and Qualified Clinical Data Registry (QCDR) quality measures program.
| Quality Measure | Performance | Number of Patients |
|---|
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D2061245
- Facility Type
- Physician Office
- Certificate Effective Date
- June 25, 2025
- Certificate Expiration Date
- June 24, 2027
- Laboratory Director
- DARREN M. CHAPMAN
- Certificate Type
- Certificate for Provider-Performed Microscopy Procedures (PPMP)
- Certificate Type Description
- This CLIA certificate is issued to Darren Chapman in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.
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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 1184831893, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1184831893, enumerated as an "individual" on May 16, 2007.
The provider is located at 10970 SHADOW CREEK PKWY STE 255 PEARLAND, TX 77584 and the phone number is (832) 753-4300.
Urology with taxonomy code 208800000X.
