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

Alexander A Stemer, MD

Individual provider Infectious Disease Physician · NPI 1861451429

Alexander A Stemer, MD is an Infectious Disease in Munster, Indiana. Qualified in 1973, 53 years ago. Practices with Advanced Care Medical Specialists PC, a 7-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
53
Licensed in
IN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

10110 Don S Powers Dr Ste 101D
Munster, IN 46321-4158
Phone: (219) 922-3002
Fax: (219) 922-3003
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 01025591 (IN)

Record details

NPI number1861451429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2006
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021
Mailing address10110 Don S Powers Dr, Suite 101d, Munster, IN 46321-4158

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Group practice Advanced Care Medical Specialists Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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