Katherine Alconcel, D.O.
NPI 1376864215 · Internal Medicine Physician · Apple Valley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Alconcel, D.O. is a Internal Medicine Physician provider in Apple Valley, CA (NPI 1376864215).
Provider details
- NPI number
- 1376864215
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A12724 (CA)
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 tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
427 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 | 163 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $163 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 42 | $62 |
| X-Ray of Chest, 2 Views71046 | 26 | $31 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 44 | 37 |
| Azithromycin | 42 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 35 | 35 |
| Naproxen | 27 | 27 |
| Doxycycline Hyclate | 26 | 26 |
| Methylprednisolone | 26 | 22 |
| Fluticasone Propionate | 25 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 2 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
Registry dates
- Enumerated
- 2010-06-15
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Katherine Alconcel's NPI number?
- Katherine Alconcel's National Provider Identifier (NPI) is 1376864215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Alconcel's specialty?
- Katherine Alconcel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Alconcel located?
- Katherine Alconcel's practice location on file with NPPES is 18300 US Highway 18, Apple Valley, CA 92307-2206.
- What is Katherine Alconcel's phone number?
- The practice phone number listed in the NPPES registry for Katherine Alconcel is (769) 946-4233.
- Does Katherine Alconcel accept Medicare?
- Katherine Alconcel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Alconcel's NPI active?
- Yes — Katherine Alconcel's NPI (1376864215) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.