Stephen Aronoff, M.D.
NPI 1538106844 · Endocrinology, Diabetes & Metabolism Physician · Richardson, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Aronoff, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Richardson, TX (NPI 1538106844).
Provider details
- NPI number
- 1538106844
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D9348 (TX)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
839 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 | 462 | $120 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 236 | $13 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 77 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $85 |
| Administration of Influenza Virus VaccineG0008 | 18 | $32 |
Typical Medicare-allowed amounts for these services range $13–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 297 | 80 |
| Tirzepatidebrand: Mounjaro | 280 | 35 |
| Atorvastatin Calcium | 265 | 78 |
| Ezetimibe | 151 | 49 |
| Trazodone Hcl | 120 | 37 |
| Semaglutidebrand: Ozempic | 108 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28,418 across 91 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
- 2006-06-02
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Stephen Aronoff's NPI number?
- Stephen Aronoff's National Provider Identifier (NPI) is 1538106844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Aronoff's specialty?
- Stephen Aronoff is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Aronoff located?
- Stephen Aronoff's practice location on file with NPPES is 2400 Lakeside Blvd Ste 130, Richardson, TX 75082-4361.
- What is Stephen Aronoff's phone number?
- The practice phone number listed in the NPPES registry for Stephen Aronoff is (214) 774-4475.
- Does Stephen Aronoff accept Medicare?
- Stephen Aronoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Aronoff's NPI active?
- Yes — Stephen Aronoff's NPI (1538106844) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.