Grant Parker, MD
NPI 1043743172 · Internal Medicine Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Parker, MD is a Internal Medicine Physician provider in Kansas City, MO (NPI 1043743172).
Provider details
- NPI number
- 1043743172
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2017017622 (MO)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
741 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 | 375 | $91 |
| 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 | 235 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 92 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 39 | $63 |
Typical Medicare-allowed amounts for these services range $16–$120 (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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 164 | 47 |
| Levothyroxine Sodium | 155 | 48 |
| Rosuvastatin Calcium | 145 | 45 |
| Lisinopril | 123 | 44 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 117 | 23 |
| Gabapentin | 116 | 27 |
Practice location
Mailing address
Additional practice locations (1)
- 105 Far West Dr Ste 100Saint Joseph, MO 64506-3514Phone: (816) 271-8115
Registry dates
- Enumerated
- 2017-04-05
- Last updated
- 2021-09-30
- Certified
- 2021-09-30
Frequently asked questions
- What is Grant Parker's NPI number?
- Grant Parker's National Provider Identifier (NPI) is 1043743172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Parker's specialty?
- Grant Parker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Parker located?
- Grant Parker's practice location on file with NPPES is 2301 Holmes St, Kansas City, MO 64108-2640.
- What is Grant Parker's phone number?
- The practice phone number listed in the NPPES registry for Grant Parker is (816) 404-4175.
- Does Grant Parker accept Medicare?
- Grant Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Parker's NPI active?
- Yes — Grant Parker's NPI (1043743172) is active in the NPPES registry as of the last update on 2021-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.