Ruth Wei, M.D.
NPI 1588953178 · Maternal & Fetal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Wei, M.D. is a Maternal & Fetal Medicine Physician provider in Tucson, AZ (NPI 1588953178).
Provider details
- NPI number
- 1588953178
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R74975 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- Department of Ob Gyn Hsc T 9 Rm 020Stony Brook University Medical Center, Suny at Stony BrStony Brook, NY 11794-8091Phone: (631) 444-2739Fax: (631) 444-8954
Registry dates
- Enumerated
- 2011-04-04
- Last updated
- 2018-07-02
Frequently asked questions
- What is Ruth Wei's NPI number?
- Ruth Wei's National Provider Identifier (NPI) is 1588953178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Wei's specialty?
- Ruth Wei is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Wei located?
- Ruth Wei's practice location on file with NPPES is 1501 N Campbell Ave Fl 8, Tucson, AZ 85724-8091.
- What is Ruth Wei's phone number?
- The practice phone number listed in the NPPES registry for Ruth Wei is (520) 694-6010.
- Does Ruth Wei accept Medicare?
- Ruth Wei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Wei's NPI active?
- Yes — Ruth Wei's NPI (1588953178) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.