Physician Profile
Unclaimed ProfileAbout MCDONALD
Gregory A McDonald, D.C. is a healthcare provider in Iowa City, IA specialising in chiropractic. Gregory trained at Palmer College Chiropractic - Davenport, graduating in 1980. Gregory is also listed as specialising in chiropractor, chiropractor — neurology, and chiropractor — sports physician.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. McDonald specialise in?
Dr. McDonald is a chiropractic in Iowa City, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where is Dr. McDonald located?
Dr. McDonald is listed at 943 S GILBERT ST SUITE 1, Iowa City, IA 52240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. McDonald's phone number?
The number on file is (319) 338-2273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. McDonald?
Dr. McDonald's National Provider Identifier is 1285694521. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. McDonald go to medical school?
Dr. McDonald attended Palmer College Chiropractic - Davenport, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. McDonald have?
Dr. McDonald has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. McDonald do most often?
According to Medicare billing data, Dr. McDonald provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. McDonald's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McDonald. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (319) 338-2273
- Email not available
Practice Locations
943 S GILBERT ST SUITE 1
Iowa City, IA 52240
Procedures Most Often Billed to Medicare
694 services · 195 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
628 |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
66 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other chiropractics in Iowa City 8
Same specialty, same city.
Trained at Palmer College Chiropractic - Davenport 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1980 at Palmer College Chiropractic - Davenport 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in IA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.