Thomas Smarz, M.D.
NPI 1639229206 · Nephrology Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Smarz, M.D. is a Nephrology Physician provider in Charlotte, NC (NPI 1639229206).
Provider details
- NPI number
- 1639229206
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2001-00786 (NC)
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
4,153 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 485 | $9 |
| Kidney Function Blood Test Panel80069 | 375 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 354 | $96 |
| Total Protein Level, Urine84156 | 352 | $4 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 351 | $5 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 350 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 100 | 34 |
| Lisinopril | 69 | 22 |
| Amlodipine Besylate | 56 | 25 |
| Losartan Potassium | 56 | 21 |
| Clonidine | 33 | — |
| Hydrochlorothiazide | 25 | — |
| Valsartan | 19 | — |
| Ciprofloxacin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2007-01-12
- Last updated
- 2023-07-07
- Certified
- 2023-07-07
Frequently asked questions
- What is Thomas Smarz's NPI number?
- Thomas Smarz's National Provider Identifier (NPI) is 1639229206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Smarz's specialty?
- Thomas Smarz is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Smarz located?
- Thomas Smarz's practice location on file with NPPES is 7903 Providence Rd Ste 110, Charlotte, NC 28277-8300.
- What is Thomas Smarz's phone number?
- The practice phone number listed in the NPPES registry for Thomas Smarz is (704) 248-5101.
- Does Thomas Smarz accept Medicare?
- Thomas Smarz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Smarz's NPI active?
- Yes — Thomas Smarz's NPI (1639229206) is active in the NPPES registry as of the last update on 2023-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.