Tambra Guinn, MSN, APRN, AGPCNP-BC
NPI 1558884809 · Primary Care Nurse Practitioner · Irving, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tambra Guinn, MSN, APRN, AGPCNP-BC is a Primary Care Nurse Practitioner provider in Irving, TX (NPI 1558884809).
Provider details
- NPI number
- 1558884809
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, AGPCNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP134478 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
875 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 233 | $60 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 213 | $112 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 79 | $105 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 77 | $63 |
| Collection and Interpretation of Physical Parameters Stored in Computers And/Or Transmitted By the Patient And/Or Caregiver to Qualified Health Care Professional, Requiring 30 Minutes Or More, Per 30 Days99091 | 49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 163 | 25 |
| Amlodipine Besylate | 106 | 20 |
| Lisinopril | 73 | 12 |
| Hydrochlorothiazide | 66 | — |
| Pantoprazole Sodium | 63 | — |
| Gabapentin | 61 | 14 |
| Metformin Hcl | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-19
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Tambra Guinn's NPI number?
- Tambra Guinn's National Provider Identifier (NPI) is 1558884809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tambra Guinn's specialty?
- Tambra Guinn is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tambra Guinn located?
- Tambra Guinn's practice location on file with NPPES is 4545 Fuller Dr Ste 330, Irving, TX 75038-6557.
- What is Tambra Guinn's phone number?
- The practice phone number listed in the NPPES registry for Tambra Guinn is (972) 871-0100.
- Does Tambra Guinn accept Medicare?
- Tambra Guinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tambra Guinn's NPI active?
- Yes — Tambra Guinn's NPI (1558884809) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.