Jonathan Smith, MD
NPI 1841546447 · Nephrology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Smith, MD is a Nephrology Physician provider in Houston, TX (NPI 1841546447).
Provider details
- NPI number
- 1841546447
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- P6090 (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
13 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
866 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 296 | $75 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 130 | $326 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $119 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 103 | $271 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 90 | $9 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 94 | 30 |
| Furosemide | 84 | 30 |
| Lisinopril | 78 | 22 |
| Amlodipine Besylate | 63 | 21 |
| Nifedipinebrand: Nifedipine Er | 61 | 20 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 49 | 13 |
| Losartan Potassium | 49 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 3 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
- 2012-08-01
- Last updated
- 2019-03-14
Frequently asked questions
- What is Jonathan Smith's NPI number?
- Jonathan Smith's National Provider Identifier (NPI) is 1841546447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Smith's specialty?
- Jonathan Smith is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Smith located?
- Jonathan Smith's practice location on file with NPPES is 7777 Southwest Fwy, Houston, TX 77074-1802.
- What is Jonathan Smith's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Smith is (713) 270-4545.
- Does Jonathan Smith accept Medicare?
- Jonathan Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Smith's NPI active?
- Yes — Jonathan Smith's NPI (1841546447) is active in the NPPES registry as of the last update on 2019-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.