Karla Houston-Gray, MD
NPI 1003801085 · Internal Medicine Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karla Houston-Gray, MD is a Internal Medicine Physician provider in Kansas City, MO (NPI 1003801085).
Provider details
- NPI number
- 1003801085
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD 109234 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
459 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 | 175 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 35 | $124 |
| 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 | 35 | $16 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 26 | $158 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 178 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 837 | 212 |
| Losartan Potassium | 519 | 131 |
| Atorvastatin Calcium | 423 | 120 |
| Rosuvastatin Calcium | 373 | 118 |
| Alprazolam | 295 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 292 | 95 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,868 across 180 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)
- 1000 Carondelet Dr # 100Kansas City, MO 64114-4673Phone: (816) 942-4500
Registry dates
- Enumerated
- 2005-09-15
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Karla Houston-Gray's NPI number?
- Karla Houston-Gray's National Provider Identifier (NPI) is 1003801085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Houston-Gray's specialty?
- Karla Houston-Gray is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karla Houston-Gray located?
- Karla Houston-Gray's practice location on file with NPPES is 1004 Carondelet Dr Ste 300, Kansas City, MO 64114-4858.
- What is Karla Houston-Gray's phone number?
- The practice phone number listed in the NPPES registry for Karla Houston-Gray is (816) 942-4500.
- Does Karla Houston-Gray accept Medicare?
- Karla Houston-Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karla Houston-Gray's NPI active?
- Yes — Karla Houston-Gray's NPI (1003801085) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.