Constantin Siclovan, M. D.
NPI 1164613675 · Internal Medicine Physician · Surprise, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1164613675
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21719 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
876 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 301 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 192 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 185 | $88 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 127 | $18 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $14 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 404 | 127 |
| Atorvastatin Calcium | 348 | 118 |
| Amlodipine Besylate | 263 | 95 |
| Simvastatin | 200 | 64 |
| Metformin Hcl | 189 | 62 |
| Lisinopril | 186 | 69 |
| Rosuvastatin Calcium | 164 |
Practice location
Mailing address
Additional practice locations (1)
- 13613 W Camino Del SolSte 5Sun City West, AZ 85375-4480Phone: (623) 584-7154Fax: (623) 584-7194
Registry dates
- Enumerated
- 2007-08-08
- Last updated
- 2024-06-21
- Certified
- 2024-06-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.