Tambra B. Guinn, MSN, APRN, AGPCNP-BC
Primary Care Nurse Practitioner · Irving, TX
Tambra B. Guinn, MSN, APRN, AGPCNP-BC is a primary care nurse practitioner with a practice address in Irving, Texas, and NPI 1558884809, issued on Jul 19, 2017. Check the license (Texas AP134478, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tambra B. Guinn
- Credential
- MSN, APRN, AGPCNP-BC
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- AP134478 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4545 Fuller Dr Ste 330, Irving, TX 75038
- Phone
- (972) 871-0100
- Enumerated
- Jul 19, 2017
- Record last updated
- Dec 12, 2025
- Medicaid ID
- 373754604 TX
- Medicare enrollment
- Enrolled (PECOS I20170828004414); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 822 in Texas → Look up another NPI →
Verify Tambra B. Guinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP134478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average primary care nurse practitioner in 2024
2,053 Medicare Part D claims for 75 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium163 claims
- Amlodipine Besylate106 claims
- Lisinopril73 claims
- Hydrochlorothiazide66 claims
- Pantoprazole Sodium63 claims
- Gabapentin61 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Guinn Healthcare Technologies LLCFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tambra B. Guinn among 822 primary care nurse practitioner records in Texas
Tambra B. Guinn, MSN, APRN, AGPCNP-BC is one of 822 primary care nurse practitioner records with a practice address in Texas. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 25% of them.
- NPI issued2017 · 25% of these records are older, 68% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2017 · median 2020 among the 348 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Texas
There are 822 primary care nurse practitioner records in Texas.
All 822 in Texas → Every provider in Irving → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Rebecca Haggen, FNP-CIrving, TX 750381164932778
- Shalisa Hall, MSN, APRN, AGNP-CIrving, TX 750381588441752
- Vickie Jones, AGPCNP- BCIrving, TX 750381609588094
- Grace MainaIrving, TX 750381992105894
- Mahesh Pillai, NURSE PRACTITIONERIrving, TX 750381922402932
- Rohan ShahIrving, TX 750391881160505
- Vinh Du, AGPCNP-BCFrisco, TX 750361881305365
- Yennier Peillon Gamboa, DNP, APRN, NP-CGarland, TX 750401356961122
Common questions
What is Tambra B. Guinn, MSN, APRN, AGPCNP-BC's NPI number?
Tambra B. Guinn, MSN, APRN, AGPCNP-BC's National Provider Identifier (NPI) is 1558884809, issued on Jul 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tambra B. Guinn, MSN, APRN, AGPCNP-BC located?
The NPPES record lists a practice address at 4545 Fuller Dr Ste 330, Irving, TX, 75038. Phone: (972) 871-0100. Providers update this record themselves, so call before visiting.
How can I verify Tambra B. Guinn, MSN, APRN, AGPCNP-BC's license?
NPPES lists Texas license number AP134478, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Tambra B. Guinn, MSN, APRN, AGPCNP-BC prescribe under Medicare Part D?
In 2024, Tambra B. Guinn, MSN, APRN, AGPCNP-BC had 2,053 Medicare Part D claims for 75 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.