Janice Semeyn, D.O.
NPI 1669441127 · Family Medicine Physician · Clarion, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janice Semeyn, D.O. is a Family Medicine Physician provider in Clarion, PA (NPI 1669441127).
Provider details
- NPI number
- 1669441127
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS012963 (PA)
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
20 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
1,673 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $121 |
| Hemoglobin A1c Level83036 | 187 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 162 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 151 | $123 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 146 | $102 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 258 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,143 | 162 |
| Atorvastatin Calcium | 1,023 | 208 |
| Omeprazole | 697 | 142 |
| Amlodipine Besylate | 671 | 123 |
| Sertraline Hcl | 620 | 90 |
| Furosemide | 619 | 89 |
| Gabapentin | 596 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$792 across 45 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
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Janice Semeyn's NPI number?
- Janice Semeyn's National Provider Identifier (NPI) is 1669441127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Semeyn's specialty?
- Janice Semeyn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janice Semeyn located?
- Janice Semeyn's practice location on file with NPPES is 121 Doctors Ln, Clarion, PA 16214-8515.
- What is Janice Semeyn's phone number?
- The practice phone number listed in the NPPES registry for Janice Semeyn is (814) 226-3470.
- Does Janice Semeyn accept Medicare?
- Janice Semeyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janice Semeyn's NPI active?
- Yes — Janice Semeyn's NPI (1669441127) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.