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Edit this profileDavid G. Gratton, DDS practices oral surgery in Iowa City, IA. David is a 1994 graduate of University of Michigan School of Dentistry. David is also listed as specializing in prosthodontics. Medicare claims data shows David provided 52 services to 51 patients. The services billed most often include x-ray of lower jaws, upper jaws and teeth and new patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more. The provider's National Provider Identifier (NPI) is 1962506667.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
322 S DENTAL SCIENCE BLDG
Iowa City, IA 52242
52 services · 51 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of lower jaws, upper jaws and teeth | Imaging | 70355 |
31 |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Gratton is an oral surgeon in Iowa City, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Oral Surgery”.
NPI registry
Dr. Gratton is listed at 322 S Dental Science Bldg, Iowa City, IA 52242. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (319) 335-7440. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Gratton's National Provider Identifier is 1962506667. 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
Dr. Gratton attended University of Michigan School of Dentistry, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gratton has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Gratton performs imaging including x-ray of lower jaws, upper jaws and teeth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gratton. If this is you, claiming it is free.
Guide.md
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