RUTH A HAHN MD
NPI 1528118262
Obstetrics & Gynecology in Fairfield, CA
About Ruth A Hahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH A HAHN MD (NPI 1528118262) is an individual obstetrics & gynecology provider in Fairfield, California, licensed in California (A88964) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ruth A Hahn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94533 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ruth Hahn's NPI number?
The NPI number for Ruth Hahn is 1528118262. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Ruth Hahn located?
Ruth Hahn practices at 1255 Travis Blvd, Fairfield, CA 94533. The listed phone number is (510) 984-1103.
What is Ruth Hahn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ruth Hahn enrolled in Medicare?
Yes. Ruth Hahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Ruth Hahn was last updated on May 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ruth A Hahn, MD · NPI 1528118262
Obstetrics & Gynecology physician in Fairfield, California. Individual provider, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1528118262 (Entity type: Individual)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A88964 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1255 TRAVIS BLVD, Fairfield, CA 94533-4801
- **Phone:** (510) 984-1103
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** George Washington University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** May 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1528118262) · Data from the CMS NPPES public registry.