Billy Hour, M.D.
NPI 1790097004 · Hospitalist Physician · Mission Hills, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Billy Hour, M.D. is a Hospitalist Physician provider in Mission Hills, CA (NPI 1790097004).
Provider details
- NPI number
- 1790097004
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A125737 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
4,455 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,972 | $122 |
| Critical Care, First 30-74 Minutes99291 | 1,027 | $216 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 250 | $84 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 248 | $178 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 226 | $369 |
| Hemodialysis Procedure With Physician Evaluation90935 | 201 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 72 | 24 |
| Furosemide | 62 | 34 |
| Allopurinol | 50 | 18 |
| Hydralazine Hcl | 46 | 18 |
| Spironolactone | 39 | 18 |
| Hydrochlorothiazide | 38 | 18 |
| Sodium Zirconium Cyclosilicatebrand: Lokelma | 33 | — |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$525 across 23 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 Trancas StNapa, CA 94558-2906Phone: (707) 251-3518
Registry dates
- Enumerated
- 2010-07-02
- Last updated
- 2021-08-02
- Certified
- 2021-08-02
Frequently asked questions
- What is Billy Hour's NPI number?
- Billy Hour's National Provider Identifier (NPI) is 1790097004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Billy Hour's specialty?
- Billy Hour is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Billy Hour located?
- Billy Hour's practice location on file with NPPES is 11550 Indian Hills Rd, Mission Hills, CA 91345-1200.
- What is Billy Hour's phone number?
- The practice phone number listed in the NPPES registry for Billy Hour is (818) 365-1194.
- Does Billy Hour accept Medicare?
- Billy Hour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Billy Hour's NPI active?
- Yes — Billy Hour's NPI (1790097004) is active in the NPPES registry as of the last update on 2021-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.