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Edit this profileAt a glance
- 6315 S Zarzamora St, San Antonio, TX 78211
About Anastasia Tunstall Fernandez
Anastasia G. Tunstall Fernandez, FNP-C is a nurse practitioner practicing in San Antonio, TX. Anastasia is also listed as specializing in nurse practitioner — family. Medicare claims data shows Anastasia provided 603 services to 304 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, removal of tissue from wound, 20.0 sq cm or less, and application of chemical to stop tissue regrowth in wound. This provider record is associated with NPI 1497342943.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 922-7000
- Email not available
Practice Locations
6315 S ZARZAMORA ST
San Antonio, TX 78211
Procedures Most Often Billed to Medicare
603 services · 304 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Application of chemical to stop tissue regrowth in wound | Procedure | 17250 |
75 | More often than most peers in Nurse Practitioner |
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
170 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
305 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Application of chemical to stop tissue regrowth in wound 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Anastasia G. Tunstall Fernandez specialize in?
Anastasia G. Tunstall Fernandez is a nurse practitioner in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Anastasia G. Tunstall Fernandez located?
Anastasia G. Tunstall Fernandez is listed at 6315 S Zarzamora St, San Antonio, TX 78211. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Anastasia G. Tunstall Fernandez's phone number?
The number on file is (210) 922-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Anastasia G. Tunstall Fernandez?
Anastasia G. Tunstall Fernandez's National Provider Identifier is 1497342943. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Anastasia G. Tunstall Fernandez train?
Anastasia G. Tunstall Fernandez attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Anastasia G. Tunstall Fernandez have?
Anastasia G. Tunstall Fernandez has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
What does Anastasia G. Tunstall Fernandez do most often?
According to Medicare billing data, Anastasia G. Tunstall Fernandez performs procedures including application of chemical to stop tissue regrowth in wound; provides treatments such as removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Anastasia G. Tunstall Fernandez's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Anastasia G. Tunstall Fernandez. If this is you, claiming it is free.
Guide.md
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