John Key, MD
NPI 1174848907 · General Practice Physician · Kerrville, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Key, MD is a General Practice Physician provider in Kerrville, TX (NPI 1174848907).
Provider details
- NPI number
- 1174848907
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- E6116 (TX)
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
16 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
42 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 | 29 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $86 |
Typical Medicare-allowed amounts for these services range $86–$123 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 49 | 19 |
| Levothyroxine Sodium | 38 | 13 |
| Amlodipine Besylate | 31 | 12 |
| Atorvastatin Calcium | 28 | 12 |
| Metformin Hcl | 24 | 11 |
| Gabapentin | 22 | — |
| Rivaroxaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2025-09-11
- Certified
- 2023-11-21
Frequently asked questions
- What is John Key's NPI number?
- John Key's National Provider Identifier (NPI) is 1174848907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Key's specialty?
- John Key is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John Key located?
- John Key's practice location on file with NPPES is 1001 Water St Ste D-200, Kerrville, TX 78028-3566.
- What is John Key's phone number?
- The practice phone number listed in the NPPES registry for John Key is (830) 896-5005.
- Does John Key accept Medicare?
- John Key is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Key's NPI active?
- Yes — John Key's NPI (1174848907) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.