Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Briggs Joyce Geier, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1629230800

Dr. Briggs Joyce Geier, DO is an Obstetrics/Gynecology in Phoenix, Arizona. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008, 18 years ago. Practices with Arizona OB GYN Affiliates PC, a 121-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
18
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
AZ
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

9305 W Thomas Rd 155
Phoenix, AZ 85037-3328
Phone: (623) 936-1780
Fax: (623) 936-9116
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 5815 (AZ)

Record details

NPI number1629230800
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 27, 2008
Last updated in NPPESMarch 28, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2008 (18 years in practice)
Group practice Arizona Ob Gyn Affiliates Pc — 121 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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