Stephen Pamatmat, MD
NPI 1184773780 · Nephrology Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1184773780
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34363 (OK)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
782 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 261 | $336 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 211 | $96 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 91 | $279 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 87 | $266 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $160 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 110 | 42 |
| Amlodipine Besylate | 67 | 23 |
| Calcitriol | 64 | 17 |
| Potassium Chloride | 45 | 16 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 40 | — |
| Hydralazine Hcl | 33 | — |
| Lisinopril | 28 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$567 across 8 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 (4)
- 1336 S Palestine StAthens, TX 75751-3621Phone: (903) 595-5486Fax: (903) 595-5128
- 203 Nacogdoches St Ste 240Jacksonville, TX 75766-2465Phone: (903) 595-5486Fax: (903) 595-5128
- 4002 S Loop 256 Ste RPalestine, TX 75801-8498Phone: (903) 595-5486Fax: (903) 595-5128
- 807 E 1st StTyler, TX 75701-3304Phone: (903) 526-0480Fax: (903) 595-5128
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2023-04-28
- Certified
- 2023-04-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.