Stephen Kathman, PA
NPI 1144566613 · Physician Assistant · Dayton, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kathman, PA is a Physician Assistant provider in Dayton, OH (NPI 1144566613).
Provider details
- NPI number
- 1144566613
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 50003642RX (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
73 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $116 |
| Hemoglobin A1c Level83036 | 14 | $10 |
Typical Medicare-allowed amounts for these services range $10–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 101 | 30 |
| Lisinopril | 98 | 30 |
| Amlodipine Besylate | 59 | 19 |
| Atorvastatin Calcium | 58 | 23 |
| Rosuvastatin Calcium | 58 | 27 |
| Levothyroxine Sodium | 57 | 22 |
| Glipizidebrand: Glipizide Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$905 across 23 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)
- 505 Corporate Center DrVandalia, OH 45377Phone: (937) 619-0050Fax: (937) 619-0069
Registry dates
- Enumerated
- 2013-01-02
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Stephen Kathman's NPI number?
- Stephen Kathman's National Provider Identifier (NPI) is 1144566613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kathman's specialty?
- Stephen Kathman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Kathman located?
- Stephen Kathman's practice location on file with NPPES is 620 Kling Dr, Dayton, OH 45419-4201.
- What is Stephen Kathman's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kathman is (937) 345-3483.
- Does Stephen Kathman accept Medicare?
- Stephen Kathman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kathman's NPI active?
- Yes — Stephen Kathman's NPI (1144566613) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.