Herman Hedriana, M.D.
NPI 1235174822 · Maternal & Fetal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herman Hedriana, M.D. is a Maternal & Fetal Medicine Physician provider in Sacramento, CA (NPI 1235174822).
Provider details
- NPI number
- 1235174822
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A0495 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$1,666 across 16 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
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2019-01-18
Frequently asked questions
- What is Herman Hedriana's NPI number?
- Herman Hedriana's National Provider Identifier (NPI) is 1235174822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Hedriana's specialty?
- Herman Hedriana is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herman Hedriana located?
- Herman Hedriana's practice location on file with NPPES is 4860 Y St Ste 2500, Sacramento, CA 95817-2307.
- What is Herman Hedriana's phone number?
- The practice phone number listed in the NPPES registry for Herman Hedriana is (916) 734-6900.
- Does Herman Hedriana accept Medicare?
- Herman Hedriana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herman Hedriana's NPI active?
- Yes — Herman Hedriana's NPI (1235174822) is active in the NPPES registry as of the last update on 2019-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.