Jeffrey Sykes, M.D.
NPI 1649244682 · Cardiovascular Disease Physician · Sioux City, IA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Sykes, M.D. is a Cardiovascular Disease Physician provider in Sioux City, IA (NPI 1649244682).
Provider details
- NPI number
- 1649244682
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-33097 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
432 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 100 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 75 | $60 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 61 | $64 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 36 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 57 | 14 |
| Sotalol Hclbrand: Sotalol | 55 | — |
| Metoprolol Succinate | 52 | 15 |
| Rosuvastatin Calcium | 46 | 16 |
| Atorvastatin Calcium | 45 | 12 |
| Furosemide | 26 | — |
| Carvedilol | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2015-10-15
Frequently asked questions
- What is Jeffrey Sykes's NPI number?
- Jeffrey Sykes's National Provider Identifier (NPI) is 1649244682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Sykes's specialty?
- Jeffrey Sykes is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Sykes located?
- Jeffrey Sykes's practice location on file with NPPES is 5885 Sunnybrook Dr, Sioux City, IA 51106-4203.
- What is Jeffrey Sykes's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Sykes is (712) 239-4702.
- Does Jeffrey Sykes accept Medicare?
- Jeffrey Sykes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Sykes's NPI active?
- Yes — Jeffrey Sykes's NPI (1649244682) is active in the NPPES registry as of the last update on 2015-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.