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Allergy & Immunology in Cedar Rapids, IA
Dr Holly Conway Brown, Allergist-Immunologist
Holly Conway Brown is an allergist-immunologist at 3500 Mount Vernon RD SE in Cedar Rapids, IA. View phone 319-366-6249 and NPI 1851382980.
- Specialty
- Allergy & Immunology
- Location
- Cedar Rapids, IA
- NPI
- 1851382980
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Allergy & Immunology
Allergy and immunology providers diagnose and treat allergic conditions and immune disorders. Common services include allergy testing, immunotherapy, and consultations.
Common services and price guides
- Allergy TestingTypical range: $100-$1,000
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
CMS Medicare clinician details
For NPI 1851382980, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports ALLERGY/IMMUNOLOGY.
- Medicare assignment
- Accepts the Medicare-approved amount
- Medical school
- University Of IOWA, Rj & L Carver College Of Medicine
- Graduation year
- 1998
CMS enrollment records list group affiliations including Allergy Partners Pllc.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
How to confirm pricing with Holly Conway Brown M.D.
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Provider record and data sources
Holly Conway Brown M.D. is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyAllergy & Immunology (207K00000X)
- NPI record datesEnumerated October 28, 2005; certified October 30, 2023
Source: NPI Registry. Source record updated October 30, 2023. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for Holly Conway Brown M.D.?
Loa does not yet have a verified provider-submitted price for Holly Conway Brown M.D.. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for Holly Conway Brown M.D.?
This profile shows public provider information for Allergy & Immunology in Cedar Rapids, IA, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for Holly Conway Brown M.D.?
Holly Conway Brown M.D. is listed as an NPI individual under Allergy & Immunology (207K00000X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1851382980 assigned to Holly Conway Brown M.D.?
The NPI Registry lists October 28, 2005 as the enumeration date for NPI 1851382980. The record certification date is October 30, 2023. These are registry dates, not necessarily the date the provider began practicing.
What Medicare specialty does CMS list for Holly Conway Brown M.D.?
The CMS Doctors and Clinicians file lists ALLERGY/IMMUNOLOGY for NPI 1851382980. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
Does Holly Conway Brown M.D. accept Medicare assignment?
The CMS record indicates that Holly Conway Brown M.D. accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
How should I confirm care details with Holly Conway Brown M.D.?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can Holly Conway Brown M.D. update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.