Tyler Aronstein, DO
NPI 1982138962 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tyler Aronstein, DO is a Emergency Medicine Physician provider in Chicago, IL (NPI 1982138962).
Provider details
- NPI number
- 1982138962
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
301 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 122 | $177 |
| Critical Care, First 30-74 Minutes99291 | 72 | $214 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 64 | $123 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 43 | $7 |
Typical Medicare-allowed amounts for these services range $7–$214 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 34 | 33 |
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Methocarbamol | 27 | 25 |
| Naproxen | 26 | 24 |
| Oxycodone Hcl | 25 | 24 |
| Cefdinir | 20 | 20 |
| Cephalexin | 17 | 17 |
| Azithromycin | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-17
- Last updated
- 2020-07-08
- Certified
- 2020-07-08
Frequently asked questions
- What is Tyler Aronstein's NPI number?
- Tyler Aronstein's National Provider Identifier (NPI) is 1982138962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tyler Aronstein's specialty?
- Tyler Aronstein is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tyler Aronstein located?
- Tyler Aronstein's practice location on file with NPPES is 7435 W Talcott Ave, Chicago, IL 60631-3707.
- What is Tyler Aronstein's phone number?
- The practice phone number listed in the NPPES registry for Tyler Aronstein is (773) 792-7921.
- Does Tyler Aronstein accept Medicare?
- Tyler Aronstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tyler Aronstein's NPI active?
- Yes — Tyler Aronstein's NPI (1982138962) is active in the NPPES registry as of the last update on 2020-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.