Tammy Ralston, FNP-C
NPI 1750880639 · Family Nurse Practitioner · Austin, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Ralston, FNP-C is a Family Nurse Practitioner provider in Austin, TX (NPI 1750880639).
Provider details
- NPI number
- 1750880639
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP138193 (TX)
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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
564 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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 206 | $152 |
| Prolonged Home Or Residence Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or QualifG0318 | 140 | $26 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 79 | $52 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 46 | $165 |
| Advance Care Planning, First 30 Minutes99497 | 43 | $68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 31 |
| Furosemide | 64 | 25 |
| Amlodipine Besylate | 51 | 17 |
| Trazodone Hcl | 47 | 15 |
| Gabapentin | 40 | 19 |
| Carvedilol | 39 | 13 |
| Pantoprazole Sodium | 36 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 461 Emory Cir NeAtlanta, GA 30307-1142Phone: (706) 566-8322
Registry dates
- Enumerated
- 2018-02-07
- Last updated
- 2024-08-06
- Certified
- 2024-08-01
Frequently asked questions
- What is Tammy Ralston's NPI number?
- Tammy Ralston's National Provider Identifier (NPI) is 1750880639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Ralston's specialty?
- Tammy Ralston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Ralston located?
- Tammy Ralston's practice location on file with NPPES is 3901 Spicewood Springs Rd # 201, Austin, TX 78759.
- What is Tammy Ralston's phone number?
- The practice phone number listed in the NPPES registry for Tammy Ralston is (737) 226-6700.
- Does Tammy Ralston accept Medicare?
- Tammy Ralston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Ralston's NPI active?
- Yes — Tammy Ralston's NPI (1750880639) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.