David G. Gratton, DDS
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 113
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $5,046
- Practice address
- 200 Hawkins Drive, Iowa City, IA 52242
- Practice phone
- Call (319) 356-1616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Gratton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
David G. Gratton is a prosthodontist in Iowa City, Iowa
David Gratton practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
David Gratton's NPI, 1962506667, was assigned on September 12, 2006. David Gratton graduated from University of Michigan School of Dentistry in 1994. David Gratton holds Iowa license 40059.
- NPI
- 1962506667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476798612
- NPI enumeration date
- September 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 356-1616
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David G. Gratton practices at University of Iowa Health Care Medical Center in Iowa City, Iowa
David Gratton's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.
- University of Iowa Health Care Medical Center200 Hawkins Drive, Iowa City, IA 52242 · Johnson CountyPhone(319) 356-1616
Source: Dmand AI Affiliation Data
David G. Gratton is affiliated with 2 sites of care and 1 medical group
David Gratton's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links David Gratton to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David G. Gratton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Gratton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Iowa Health Care Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Iowa and 6.2K+ hospitals, with verified contacts in the same login.
David G. Gratton is one of 15 prosthodontists in Iowa
Prosthodontics is David Gratton's primary specialty in the NPI Registry, under taxonomy code 1223P0700X. David Gratton is licensed in Iowa.
Specialties and state licenses
- Prosthodontist, IowaPrimary
Prosthodontists near David Gratton
Counts of prosthodontists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David G. Gratton treated 50 Medicare patients in 2024, average age 75
CMS counts 50 Medicare patients who saw David Gratton in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Gratton's median patient age at 66, with 40% women.
David Gratton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Gratton's Medicare patients by sex, 2024
- Women2346%
- Men2754%
Chronic conditions among David Gratton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis38%
- Atrial fibrillation36%
- Chronic kidney disease34%
- Heart failure28%
- Anxiety22%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
David Gratton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David G. Gratton wrote 113 Medicare Part D claims in 2024
In 2024, David Gratton wrote 113 Medicare Part D claims for 24 patients. 27% of them were for generic drugs.
David Gratton's Part D claims by kind of drug, 2024
- Generic30 claims27%
- Other83 claims73%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
David G. Gratton scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for David Gratton for performance year 2024, reported as part of a group. David Gratton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Gratton's MIPS scores, performance year 2024
- 80of 100Final score
- 75.7of 100Quality
- 78of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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David G. Gratton received $5,046 in industry payments in 2025
CMS Open Payments shows 2 general payments to David Gratton from 1 drug or device company in 2025. Honoraria make up the largest share, 99% of the total. Straumann USA LLC paid the most, $5,046.
General payments to David Gratton by kind, 2025 to 2025
- Honoraria$5,00099%
- Food and beverage$461%
Companies that paid David Gratton the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David G. Gratton graduated from University of Michigan School of Dentistry
David Gratton graduated from University of Michigan School of Dentistry in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David G. Gratton's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David G. Gratton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David G. Gratton's NPI number?
David G. Gratton's NPI number is 1962506667. It was assigned on September 12, 2006, and it is active in the NPI Registry.
What does David G. Gratton specialize in?
David G. Gratton is a prosthodontist in Iowa City, Iowa. The primary specialty in the NPI Registry is Prosthodontist (taxonomy code 1223P0700X).
Where does David G. Gratton practice?
David Gratton practices at 200 Hawkins Drive, Iowa City, IA 52242. David Gratton's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dmand AI also links David Gratton to 1 group practice or clinic.
What is David G. Gratton's office phone number?
The practice phone on file for David Gratton is (319) 356-1616.
What is David G. Gratton's medical license number?
David Gratton holds Iowa license 40059.
Which hospitals is David G. Gratton affiliated with?
David Gratton practices at University of Iowa Health Care Medical Center in Iowa City, Iowa.
What medical group is David G. Gratton part of?
David Gratton is linked to Scanlan Center for School Mental Health Clinic.
Does David G. Gratton accept Medicare?
Yes. CMS lists David Gratton as accepting Medicare assignment.
What is David G. Gratton's MIPS score?
David Gratton's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does David G. Gratton see?
CMS counts 50 Medicare patients who saw David Gratton in 2024, with an average age of 75.
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Where did David G. Gratton go to medical school?
David Gratton graduated from University of Michigan School of Dentistry in 1994.
Has David G. Gratton received payments from drug or device companies?
CMS Open Payments shows $5,046 in general payments to David Gratton from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has David G. Gratton been practicing?
David Gratton graduated from medical school in 1994, 32 years ago.
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