Amanda Calhoun, MD
NPI 1326110172 · Obstetrics & Gynecology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Calhoun, MD is a Obstetrics & Gynecology Physician provider in Oakland, CA (NPI 1326110172).
Provider details
- NPI number
- 1326110172
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A81263 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,030 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 350 30th StOakland, CA 94609-3424Phone: (510) 204-8290
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Amanda Calhoun's NPI number?
- Amanda Calhoun's National Provider Identifier (NPI) is 1326110172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Calhoun's specialty?
- Amanda Calhoun is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Amanda Calhoun located?
- Amanda Calhoun's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Amanda Calhoun's phone number?
- The practice phone number listed in the NPPES registry for Amanda Calhoun is (510) 752-1000.
- Does Amanda Calhoun accept Medicare?
- Amanda Calhoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Calhoun's NPI active?
- Yes — Amanda Calhoun's NPI (1326110172) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.