Karen Hummel, PAC
NPI 1356392245 · Physician Assistant · Centralia, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hummel, PAC is a Physician Assistant provider in Centralia, IL (NPI 1356392245).
Provider details
- NPI number
- 1356392245
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- 085002330 (IL)
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
20 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
16 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 16 | $9 |
Typical Medicare-allowed amounts for these services range $9–$9 (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 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 191 | 45 |
| Amlodipine Besylate | 184 | 39 |
| Losartan Potassium | 161 | 40 |
| Metoprolol Succinate | 118 | 29 |
| Lisinopril | 110 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 101 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$174 across 2 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)
- 1011 W BroadwayCentralia, IL 62801-5309Phone: (618) 532-9050
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2020-11-23
- Certified
- 2020-11-23
Frequently asked questions
- What is Karen Hummel's NPI number?
- Karen Hummel's National Provider Identifier (NPI) is 1356392245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hummel's specialty?
- Karen Hummel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Hummel located?
- Karen Hummel's practice location on file with NPPES is 1441 W Broadway, Centralia, IL 62801-5613.
- What is Karen Hummel's phone number?
- The practice phone number listed in the NPPES registry for Karen Hummel is (618) 532-9050.
- Does Karen Hummel accept Medicare?
- Karen Hummel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hummel's NPI active?
- Yes — Karen Hummel's NPI (1356392245) is active in the NPPES registry as of the last update on 2020-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.