Robert Vanzant, M.D.
NPI 1104821016 · Family Medicine Physician · Katy, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Vanzant, M.D. is a Family Medicine Physician provider in Katy, TX (NPI 1104821016).
Provider details
- NPI number
- 1104821016
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E2911 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
3,461 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 | 545 | $128 |
| 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 | 392 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 362 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 326 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 279 | $130 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 937 | 288 |
| Levothyroxine Sodium | 433 | 133 |
| Lisinopril | 377 | 112 |
| Metformin Hclbrand: Metformin Hcl Er | 371 | 113 |
| Metoprolol Succinate | 355 | 105 |
| Amlodipine Besylate | 311 | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,116 across 63 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
- 2005-06-16
- Last updated
- 2023-03-20
- Certified
- 2023-03-20
Frequently asked questions
- What is Robert Vanzant's NPI number?
- Robert Vanzant's National Provider Identifier (NPI) is 1104821016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Vanzant's specialty?
- Robert Vanzant is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Vanzant located?
- Robert Vanzant's practice location on file with NPPES is 21820 Katy Fwy Ste 200, Katy, TX 77449-7901.
- What is Robert Vanzant's phone number?
- The practice phone number listed in the NPPES registry for Robert Vanzant is (713) 461-2915.
- Does Robert Vanzant accept Medicare?
- Robert Vanzant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Vanzant's NPI active?
- Yes — Robert Vanzant's NPI (1104821016) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.