Paul Dreyer, MD
NPI 1194855528 · Nephrology Physician · Mcalester, OK
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Dreyer, MD is a Nephrology Physician provider in Mcalester, OK (NPI 1194855528).
Provider details
- NPI number
- 1194855528
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME116056 (FL)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,178 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 | 983 | $77 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 357 | $343 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 114 | $168 |
| 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 | 96 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 87 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 86 | 25 |
| Amlodipine Besylate | 70 | 24 |
| Allopurinol | 58 | 18 |
| Hydralazine Hcl | 58 | 17 |
| Nifedipinebrand: Nifedipine Er | 56 | 16 |
| Potassium Citratebrand: Potassium Citrate Er | 48 | 14 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,009 across 49 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 (1)
- 2501 N Orange AveSuite 537nOrlando, FL 32804-4603Phone: (407) 894-4693Fax: (407) 896-0569
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Paul Dreyer's NPI number?
- Paul Dreyer's National Provider Identifier (NPI) is 1194855528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Dreyer's specialty?
- Paul Dreyer is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Dreyer located?
- Paul Dreyer's practice location on file with NPPES is 4 E Clark Bass Blvd Ste 203, Mcalester, OK 74501-4285.
- What is Paul Dreyer's phone number?
- The practice phone number listed in the NPPES registry for Paul Dreyer is (918) 420-1238.
- Does Paul Dreyer accept Medicare?
- Paul Dreyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Dreyer's NPI active?
- Yes — Paul Dreyer's NPI (1194855528) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.