Brian Klostermann, MD
NPI 1144457169 · Family Medicine Physician · Highland, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Klostermann, MD is a Family Medicine Physician provider in Highland, IL (NPI 1144457169).
Provider details
- NPI number
- 1144457169
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036129725 (IL)
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 tenure25% of score
17 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
52 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 | 26 | $9 |
| Hemoglobin A1c Level83036 | 26 | $10 |
Typical Medicare-allowed amounts for these services range $9–$10 (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 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 858 | 209 |
| Lisinopril | 475 | 124 |
| Amlodipine Besylate | 470 | 135 |
| Levothyroxine Sodium | 409 | 90 |
| Losartan Potassium | 268 | 75 |
| Tamsulosin Hcl | 241 | 55 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$220 across 11 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)
- 815 Main StPeoria, IL 61602-1076Phone: (309) 672-4977
Registry dates
- Enumerated
- 2009-06-17
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Brian Klostermann's NPI number?
- Brian Klostermann's National Provider Identifier (NPI) is 1144457169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Klostermann's specialty?
- Brian Klostermann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Klostermann located?
- Brian Klostermann's practice location on file with NPPES is 12860 Troxler Ave, Highland, IL 62249-2898.
- What is Brian Klostermann's phone number?
- The practice phone number listed in the NPPES registry for Brian Klostermann is (618) 651-2810.
- Does Brian Klostermann accept Medicare?
- Brian Klostermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Klostermann's NPI active?
- Yes — Brian Klostermann's NPI (1144457169) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.