Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Shalini Johnson, MD

Individual provider Ophthalmology Physician · NPI 1629287040

Shalini Johnson, MD practises Ophthalmology in Houghton, Michigan. Qualified in 2004, 22 years ago. Practices with Aspirus Keweenaw, a 116-clinician group and accepts Medicare assignment. Licensed in Iowa and Michigan.

Years since qualifying
22
Licensed in
IA, MI
In the registry since
2007
Specialties on file
2
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

404 W Sharon Ave
Houghton, MI 49931-1980 Not confirmed with CMS for 12 years — call before visiting
Phone: (906) 482-5230
Fax: (906) 482-5343
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 4301102140 (MI)
Ophthalmology Physician Taxonomy 207W00000X · Licence R-7958 (IA)

Record details

NPI number1629287040
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESAugust 29, 2014

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Aspirus Keweenaw — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients24
Services billed 33 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Aspirus Keweenaw

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 116 clinicians in the practice; 12 are shown here.

Other providers in Houghton