Michael Frumkin, MD
NPI 1598785263 · Emergency Medicine Physician · Hoffman Estates, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Frumkin, MD is a Emergency Medicine Physician provider in Hoffman Estates, IL (NPI 1598785263).
Provider details
- NPI number
- 1598785263
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-065081 (IL)
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
19 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
762 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 380 | $188 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 154 | $7 |
| Critical Care, First 30-74 Minutes99291 | 111 | $225 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $96 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 39 | $130 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 41 | 41 |
| Methylprednisolone | 35 | 35 |
| Cephalexin | 31 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Cyclobenzaprine Hcl | 16 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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)
- 15 S MchenryImmediate CareBuffalo Grove, IL 60089-6008Phone: (847) 459-6100Fax: (847) 540-0371
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2021-04-28
- Certified
- 2021-04-28
Frequently asked questions
- What is Michael Frumkin's NPI number?
- Michael Frumkin's National Provider Identifier (NPI) is 1598785263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Frumkin's specialty?
- Michael Frumkin is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Frumkin located?
- Michael Frumkin's practice location on file with NPPES is 1555 Barrington Rd, Hoffman Estates, IL 60169-1019.
- What is Michael Frumkin's phone number?
- The practice phone number listed in the NPPES registry for Michael Frumkin is (847) 490-6930.
- Does Michael Frumkin accept Medicare?
- Michael Frumkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Frumkin's NPI active?
- Yes — Michael Frumkin's NPI (1598785263) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.