Reyhan Demircioglu, MD
NPI 1215085857 · Internal Medicine Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reyhan Demircioglu, MD is a Internal Medicine Physician provider in Waukesha, WI (NPI 1215085857).
Provider details
- NPI number
- 1215085857
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 44518-020 (WI)
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
19 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
866 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 | 462 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 194 | $122 |
| Administration of Influenza Virus VaccineG0008 | 49 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $85 |
| X-Ray of Abdomen, 1 View74018 | 31 | $20 |
| Removal of Impacted Ear Wax By Washing69209 | 23 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 533 | 131 |
| Losartan Potassium | 465 | 120 |
| Rosuvastatin Calcium | 381 | 110 |
| Omeprazole | 380 | 105 |
| Amlodipine Besylate | 379 | 103 |
| Metoprolol Succinate | 357 | 75 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2012-09-12
Frequently asked questions
- What is Reyhan Demircioglu's NPI number?
- Reyhan Demircioglu's National Provider Identifier (NPI) is 1215085857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reyhan Demircioglu's specialty?
- Reyhan Demircioglu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reyhan Demircioglu located?
- Reyhan Demircioglu's practice location on file with NPPES is 2130 Big Bend Rd, Waukesha, WI 53189-7624.
- What is Reyhan Demircioglu's phone number?
- The practice phone number listed in the NPPES registry for Reyhan Demircioglu is (262) 928-7555.
- Does Reyhan Demircioglu accept Medicare?
- Reyhan Demircioglu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reyhan Demircioglu's NPI active?
- Yes — Reyhan Demircioglu's NPI (1215085857) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.