Thomas O'Connell, MD
NPI 1639564347 · Cardiovascular Disease Physician · Elk Grove Village, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas O'Connell, MD is a Cardiovascular Disease Physician provider in Elk Grove Village, IL (NPI 1639564347).
Provider details
- NPI number
- 1639564347
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036158079 (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
11 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
3,181 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 | 509 | $140 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 503 | $72 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 456 | $18 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 389 | $86 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 146 | $130 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 284 | 87 |
| Metoprolol Succinate | 219 | 71 |
| Amlodipine Besylate | 177 | 56 |
| Furosemide | 161 | 44 |
| Carvedilol | 116 | 33 |
| Rosuvastatin Calcium | 111 | 34 |
| Ezetimibe | 110 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,983 across 14 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
- 2015-03-30
- Last updated
- 2023-01-26
- Certified
- 2023-01-26
Frequently asked questions
- What is Thomas O'Connell's NPI number?
- Thomas O'Connell's National Provider Identifier (NPI) is 1639564347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas O'Connell's specialty?
- Thomas O'Connell is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas O'Connell located?
- Thomas O'Connell's practice location on file with NPPES is 800 Biesterfield Rd Ste G01/101, Elk Grove Village, IL 60007-3361.
- What is Thomas O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Thomas O'Connell is (847) 981-3680.
- Does Thomas O'Connell accept Medicare?
- Thomas O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas O'Connell's NPI active?
- Yes — Thomas O'Connell's NPI (1639564347) is active in the NPPES registry as of the last update on 2023-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.