Robert Rieker, MD
NPI 1184735938 · Anesthesiology Physician · Raleigh, NC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Rieker, MD is a Anesthesiology Physician provider in Raleigh, NC (NPI 1184735938).
Provider details
- NPI number
- 1184735938
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9801465 (NC)
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
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
267 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 52 | $62 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 35 | $132 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 32 | $41 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 24 | $80 |
| Anesthesia for Total Hip Replacement01214 | 20 | $150 |
| Anesthesia for Other Procedure on Lower Abdomen00840 | 19 | $188 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-12-11
Frequently asked questions
- What is Robert Rieker's NPI number?
- Robert Rieker's National Provider Identifier (NPI) is 1184735938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Rieker's specialty?
- Robert Rieker is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Rieker located?
- Robert Rieker's practice location on file with NPPES is 4420 Lake Boone Trl, Raleigh, NC 27607-7505.
- What is Robert Rieker's phone number?
- The practice phone number listed in the NPPES registry for Robert Rieker is (919) 784-3034.
- Does Robert Rieker accept Medicare?
- Robert Rieker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Rieker's NPI active?
- Yes — Robert Rieker's NPI (1184735938) is active in the NPPES registry as of the last update on 2007-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.