2026 NPPES data Physician Assistant NPI 1477895340 PA-C
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Tierra Phillips, PA-C

Physician Assistant in San Antonio, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Industry payments
$80.53
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Tierra Phillips, PA-C is a Physician Assistant in San Antonio, Texas, listed in the federal CMS National Provider Identifier registry.

$80.53
industry payments (Sunshine Act)
#12
Physician Assistant rank among Texas specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

CMS NPPES provider registry desk

NPI 1477895340 · Physician Assistant

NPI-10 · ENUM-MID · TAX-MEGA · RX-NONE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1477895340
  • ENUM-MID 2013
  • TAX-MEGA 151K Physician Assistant
  • RX-NONE No Part D
  • BOOK-MID 9,933 in Texas
  • PHOTO-ENUM Pushpalatha Venkatar… · 2013

What does the federal data show about Tierra Phillips, PA-C?

Quality data not reported

NPI registry status

Active

Issued 03/19/2013

NPI 1477895340

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Specialty distribution in Texas

How Physician Assistant compares to other specialties among Texas providers

Texas providers
Behavior Technician5.6%Student in an Organized Heal…5.1%Family Nurse Practitioner4.5%Professional Counselor4.4%Pharmacist4.4%Speech-Language Pathologist3.9%Physician Assistant2.4%
Largest specialties in Texas (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

1227 ENRIQUE M BARRERA PKWY
San Antonio, TX 78227

Provider Details

NPI 1477895340
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/19/2013

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Tierra Phillips, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$81

Largest payer

Cranial Technologies, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Texas TMB 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 - they are NOT specific to Tierra Phillips, PA-C. To verify Tierra Phillips, PA-C's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Physician Assistant Overview

How Tierra Phillips, PA-C fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Phillips, both outside Texas so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2013)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in Texas

Other clinicians with the same primary specialty enrolled in Texas, drawn from the same CMS NPPES roster as Phillips.

One of 9,933 Physician Assistant providers enrolled in Texas, 5 are shown here.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Tierra Phillips, PA-C's specialty?
Tierra Phillips, PA-C specializes in Physician Assistant and practices in San Antonio, Texas. Credentials: PA-C.
Where is Tierra Phillips, PA-C located?
Tierra Phillips, PA-C is located at 1227 ENRIQUE M BARRERA PKWY, San Antonio, TX, 78227. Phone: (210) 538-8386.
What is Tierra Phillips, PA-C's NPI number?
Tierra Phillips, PA-C's National Provider Identifier (NPI) is 1477895340, issued on 03/19/2013.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
Does Tierra Phillips, PA-C accept Medicare?
Tierra Phillips, PA-C appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tierra Phillips, PA-C's credentials?
Tierra Phillips, PA-C's NPI is 1477895340 with credentials PA-C. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.