Natalie Harris, D.O.
NPI 1003004201 · Internal Medicine Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Harris, D.O. is a Internal Medicine Physician provider in Corpus Christi, TX (NPI 1003004201).
Provider details
- NPI number
- 1003004201
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- Q5534 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
387 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 278 | $122 |
| Hemoglobin A1c Level83036 | 37 | $10 |
| Administration of Influenza Virus VaccineG0008 | 19 | $29 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 19 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $172 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 333 | 87 |
| Rosuvastatin Calcium | 324 | 114 |
| Meloxicam | 283 | 95 |
| Atorvastatin Calcium | 281 | 86 |
| Pantoprazole Sodium | 265 | 89 |
| Amlodipine Besylate | 239 | 68 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,054 across 59 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
Additional practice locations (1)
- 1004 W 32nd St Ste 400Austin, TX 78705-1915Phone: (512) 454-5171Fax: (512) 454-0704
Registry dates
- Enumerated
- 2007-10-12
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Natalie Harris's NPI number?
- Natalie Harris's National Provider Identifier (NPI) is 1003004201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Harris's specialty?
- Natalie Harris is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Harris located?
- Natalie Harris's practice location on file with NPPES is 3301 S Alameda St Ste 201, Corpus Christi, TX 78411-1870.
- What is Natalie Harris's phone number?
- The practice phone number listed in the NPPES registry for Natalie Harris is (361) 857-2900.
- Does Natalie Harris accept Medicare?
- Natalie Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Harris's NPI active?
- Yes — Natalie Harris's NPI (1003004201) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.