Lon Smith, M.D.
NPI 1649204090 · Medical Oncology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lon Smith, M.D. is a Medical Oncology Physician provider in San Antonio, TX (NPI 1649204090).
Provider details
- NPI number
- 1649204090
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G0544 (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
19 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
2,133 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 400 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 392 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 361 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 227 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $87 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamoxifen Citrate | 107 | 30 |
| Anastrozole | 99 | 23 |
| Potassium Chloride | 63 | 13 |
| Acyclovir | 36 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 | — |
| Abemaciclibbrand: Verzenio | 27 | — |
| Lenalidomide | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 18 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
- 2006-07-10
- Last updated
- 2013-07-11
Frequently asked questions
- What is Lon Smith's NPI number?
- Lon Smith's National Provider Identifier (NPI) is 1649204090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lon Smith's specialty?
- Lon Smith is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lon Smith located?
- Lon Smith's practice location on file with NPPES is 4383 Medical Dr, San Antonio, TX 78229-3307.
- What is Lon Smith's phone number?
- The practice phone number listed in the NPPES registry for Lon Smith is (210) 593-5700.
- Does Lon Smith accept Medicare?
- Lon Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lon Smith's NPI active?
- Yes — Lon Smith's NPI (1649204090) is active in the NPPES registry as of the last update on 2013-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.