Tamara Underwood, NP
NPI 1508631722 · Primary Care Nurse Practitioner · Kennesaw, GA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Underwood, NP is a Primary Care Nurse Practitioner provider in Kennesaw, GA (NPI 1508631722).
Provider details
- NPI number
- 1508631722
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN244845 (GA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
68 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $76 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $109 |
Typical Medicare-allowed amounts for these services range $76–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 22 |
| Losartan Potassium | 17 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 | — |
| Fluticasone Propionate | 14 | 11 |
| Doxycycline Hyclate | 13 | 12 |
| Amlodipine Besylate | 12 | — |
| Ipratropium Bromidebrand: Atrovent Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$285 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-11-17
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Tamara Underwood's NPI number?
- Tamara Underwood's National Provider Identifier (NPI) is 1508631722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Underwood's specialty?
- Tamara Underwood is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamara Underwood located?
- Tamara Underwood's practice location on file with NPPES is 3805 Cherokee St Nw, Kennesaw, GA 30144-2085.
- What is Tamara Underwood's phone number?
- The practice phone number listed in the NPPES registry for Tamara Underwood is (770) 426-5666.
- Does Tamara Underwood accept Medicare?
- Tamara Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Underwood's NPI active?
- Yes — Tamara Underwood's NPI (1508631722) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.