Thomas Alfreda, DO
NPI 1487824041 · Internal Medicine Physician · Henderson, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Alfreda, DO is a Internal Medicine Physician provider in Henderson, NV (NPI 1487824041).
Provider details
- NPI number
- 1487824041
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20080 (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
18 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
562 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 | $125 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 159 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $89 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 58 | $176 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 43 | $88 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 114 | 38 |
| Amlodipine Besylate | 78 | 26 |
| Lisinopril | 74 | 25 |
| Levothyroxine Sodium | 65 | 22 |
| Metformin Hcl | 50 | 15 |
| Alprazolam | 48 | 14 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,425 across 74 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
- 2008-03-10
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Thomas Alfreda's NPI number?
- Thomas Alfreda's National Provider Identifier (NPI) is 1487824041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Alfreda's specialty?
- Thomas Alfreda is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Alfreda located?
- Thomas Alfreda's practice location on file with NPPES is 2779 W Horizon Ridge Pkwy Ste 207, Henderson, NV 89052.
- What is Thomas Alfreda's phone number?
- The practice phone number listed in the NPPES registry for Thomas Alfreda is (702) 666-8645.
- Does Thomas Alfreda accept Medicare?
- Thomas Alfreda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Alfreda's NPI active?
- Yes — Thomas Alfreda's NPI (1487824041) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.