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

Holly Conway Brown, MD

Individual provider Allergy & Immunology Physician · NPI 1851382980

Holly Conway Brown, MD is an Allergy/Immunology in Cedar Rapids, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1998, 28 years ago. Practices with Allergy Partners PLLC, a 143-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
28
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3500 Mount Vernon Rd SE
Cedar Rapids, IA 52403-3864
Phone: (319) 366-6249
Fax: (319) 366-6244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD-33765 (IA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 33765 (IA)

Record details

NPI number1851382980
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 28, 2005
Last updated in NPPESOctober 30, 2023
Certification dateOctober 30, 2023

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Allergy Partners Pllc — 143 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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