Regina Van Buren, MD
NPI 1558326983 · Clinical Pathology/Laboratory Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Van Buren, MD is a Clinical Pathology/Laboratory Medicine Physician provider in Phoenix, AZ (NPI 1558326983).
Provider details
- NPI number
- 1558326983
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47932 (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
20 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
2,237 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 622 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 260 | $26 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 223 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 187 | $77 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 150 | $67 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 111 | $33 |
Practice location
Mailing address
Additional practice locations (1)
- 424 S 56th St Ste 110Phoenix, AZ 85034-2177Phone: (602) 685-5211Fax: (602) 685-5325
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2020-08-04
- Certified
- 2020-08-04
Frequently asked questions
- What is Regina Van Buren's NPI number?
- Regina Van Buren's National Provider Identifier (NPI) is 1558326983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Van Buren's specialty?
- Regina Van Buren is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Van Buren located?
- Regina Van Buren's practice location on file with NPPES is 424 S 56th St Ste 120, Phoenix, AZ 85034-2177.
- What is Regina Van Buren's phone number?
- The practice phone number listed in the NPPES registry for Regina Van Buren is (602) 685-5211.
- Does Regina Van Buren accept Medicare?
- Regina Van Buren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Van Buren's NPI active?
- Yes — Regina Van Buren's NPI (1558326983) is active in the NPPES registry as of the last update on 2020-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.