Timothy Alikakos, M.D.
NPI 1427043223 · Cardiovascular Disease Physician · Hilton Head Island, SC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Alikakos, M.D. is a Cardiovascular Disease Physician provider in Hilton Head Island, SC (NPI 1427043223).
Provider details
- NPI number
- 1427043223
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 336-055266 (IL)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,832 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) |
|---|---|---|
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 612 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 605 | $120 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 548 | $168 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 528 | $422 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 527 | $61 |
| Technetium Tc-99m Tetrofosmin, Diagnostic, Per Study Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 267 | 72 |
| Metoprolol Succinate | 231 | 115 |
| Atorvastatin Calcium | 177 | 78 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 144 | 52 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 100 | 50 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 82 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,752 across 54 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
Additional practice locations (2)
- 27750 W Il Route 22 Ste 130Barrington, IL 60010-2379Phone: (847) 918-1500Fax: (877) 493-2017
- 22285 N Pepper RdLake Barrington, IL 60010Phone: (224) 357-8133Fax: (847) 357-8048
Registry dates
- Enumerated
- 2005-09-17
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Timothy Alikakos's NPI number?
- Timothy Alikakos's National Provider Identifier (NPI) is 1427043223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Alikakos's specialty?
- Timothy Alikakos is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Alikakos located?
- Timothy Alikakos's practice location on file with NPPES is 8 Hospital Center Blvd Ste 130, Hilton Head Island, SC 29926-8701.
- What is Timothy Alikakos's phone number?
- The practice phone number listed in the NPPES registry for Timothy Alikakos is (843) 682-2800.
- Does Timothy Alikakos accept Medicare?
- Timothy Alikakos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Alikakos's NPI active?
- Yes — Timothy Alikakos's NPI (1427043223) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.