Paul John Hayner, MD
NPI 1861500274 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul John Hayner, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1861500274).
Provider details
- NPI number
- 1861500274
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C53874 (CA)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,060 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| 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 | 298 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 232 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $85 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 85 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 468 | 129 |
| Levothyroxine Sodium | 315 | 71 |
| Lisinopril | 293 | 82 |
| Omeprazole | 264 | 65 |
| Amlodipine Besylate | 231 | 69 |
| Rosuvastatin Calcium | 173 | 51 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-26
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is Paul John Hayner's NPI number?
- Paul John Hayner's National Provider Identifier (NPI) is 1861500274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul John Hayner's specialty?
- Paul John Hayner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul John Hayner located?
- Paul John Hayner's practice location on file with NPPES is 5618 Odana Rd, Madison, WI 53719-1208.
- What is Paul John Hayner's phone number?
- The practice phone number listed in the NPPES registry for Paul John Hayner is (608) 274-1100.
- Does Paul John Hayner accept Medicare?
- Paul John Hayner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul John Hayner's NPI active?
- Yes — Paul John Hayner's NPI (1861500274) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.