Keith Greiner, M.D.
NPI 1306932934 · Family Medicine Physician · Kansas City, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Greiner, M.D. is a Family Medicine Physician provider in Kansas City, KS (NPI 1306932934).
Provider details
- NPI number
- 1306932934
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 04-26390 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
275 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 71 | $70 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 62 | $114 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 62 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 31 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 146 | 44 |
| Amlodipine Besylate | 102 | 34 |
| Lisinopril | 100 | 32 |
| Rosuvastatin Calcium | 94 | 27 |
| Losartan Potassium | 79 | 24 |
| Omeprazole | 78 | 28 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2014-07-16
Frequently asked questions
- What is Keith Greiner's NPI number?
- Keith Greiner's National Provider Identifier (NPI) is 1306932934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Greiner's specialty?
- Keith Greiner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Greiner located?
- Keith Greiner's practice location on file with NPPES is 3901 Rainbow Blvd, Kansas City, KS 66160-8500.
- What is Keith Greiner's phone number?
- The practice phone number listed in the NPPES registry for Keith Greiner is (913) 588-1944.
- Does Keith Greiner accept Medicare?
- Keith Greiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Greiner's NPI active?
- Yes — Keith Greiner's NPI (1306932934) is active in the NPPES registry as of the last update on 2014-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.