Gregg Klosener, DO
NPI 1225095920 · Family Medicine Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Klosener, DO is a Family Medicine Physician provider in Kansas City, MO (NPI 1225095920).
Provider details
- NPI number
- 1225095920
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2005017806 (MO)
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
1,733 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 | 390 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 237 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 114 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 102 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 89 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 88 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 405 | 115 |
| Atorvastatin Calcium | 398 | 106 |
| Lisinopril | 326 | 84 |
| Levothyroxine Sodium | 314 | 76 |
| Gabapentin | 250 | 59 |
| Rosuvastatin Calcium | 249 | 75 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,760 across 97 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
- 2006-04-27
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Gregg Klosener's NPI number?
- Gregg Klosener's National Provider Identifier (NPI) is 1225095920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Klosener's specialty?
- Gregg Klosener is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Klosener located?
- Gregg Klosener's practice location on file with NPPES is 8880 Ne 82nd Ter, Kansas City, MO 64158-1313.
- What is Gregg Klosener's phone number?
- The practice phone number listed in the NPPES registry for Gregg Klosener is (816) 437-8161.
- Does Gregg Klosener accept Medicare?
- Gregg Klosener is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Klosener's NPI active?
- Yes — Gregg Klosener's NPI (1225095920) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.