Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Richard J Lewis, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1659310191

Richard J Lewis, DO is an Obstetrics/Gynecology in Aberdeen, South Dakota. Qualified in 1986, 40 years ago. Practices with Alii Health Center, a 51-clinician group and accepts Medicare assignment. Licensed in Georgia and Montana.

Years since qualifying
40
Licensed in
GA, MT
In the registry since
2006
Specialties on file
2
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

3015 3rd Ave SE
Aberdeen, SD 57401-5418
Phone: (605) 226-5500
Fax: (605) 226-4601
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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 63368 (GA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 20182 (MT)

Record details

NPI number1659310191
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESFebruary 7, 2017
Mailing address3015 3rd Ave Se, Aberdeen, SD 57401-5418

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Alii Health Center — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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