Nanci Mercer, MD
NPI 1306838776 · Diagnostic Radiology Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nanci Mercer, MD is a Diagnostic Radiology Physician provider in Bakersfield, CA (NPI 1306838776).
Provider details
- NPI number
- 1306838776
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301066407 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
8,733 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) |
|---|---|---|
| Screening Mammography77067 | 2,637 | $133 |
| Screening 3d Breast Mammography77063 | 2,612 | $54 |
| X-Ray of Chest, 1 View71045 | 405 | $8 |
| Complete Ultrasound Scan of 1 Breast76641 | 381 | $138 |
| Ct Scan Head Or Brain Without Contrast70450 | 302 | $39 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 224 | $49 |
Practice location
Mailing address
Additional practice locations (3)
- 300 E Warwick DrAlma, MI 48801-1014Phone: (412) 230-8200Fax: (412) 202-8638
- 3346 Lennon RoadRegional Medical ImagingFlint, MI 48507-1015Phone: (810) 732-1919Fax: (810) 732-3740
- 11995 Singletree Ln Ste 500Eden Prairie, MN 55344-5349Phone: (952) 595-1301Fax: (612) 294-4903
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2024-11-05
- Certified
- 2024-11-05
Frequently asked questions
- What is Nanci Mercer's NPI number?
- Nanci Mercer's National Provider Identifier (NPI) is 1306838776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nanci Mercer's specialty?
- Nanci Mercer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nanci Mercer located?
- Nanci Mercer's practice location on file with NPPES is 500 Old River Rd Ste 200, Bakersfield, CA 93311-9505.
- What is Nanci Mercer's phone number?
- The practice phone number listed in the NPPES registry for Nanci Mercer is (661) 663-6429.
- Does Nanci Mercer accept Medicare?
- Nanci Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nanci Mercer's NPI active?
- Yes — Nanci Mercer's NPI (1306838776) is active in the NPPES registry as of the last update on 2024-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.