Douglas J. Gammenthaler, DDS
- Part D claims, 2024
- 102
- Industry payments
- $238
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 2668 E Citizens Dr Ste 5, Fayetteville, AR 72703
- Practice phone
- Call (479) 442-7473
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rise Physical Therapy - Fayetteville (E Citizens Dr)
Therapy Group Practice · Fayetteville, Arkansas
Find Douglas Gammenthaler'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.
Douglas J. Gammenthaler is a dentist in Fayetteville, Arkansas
Douglas Gammenthaler practices at Rise Physical Therapy - Fayetteville (E Citizens Dr) in Fayetteville, Arkansas.
Douglas Gammenthaler's NPI, 1821582842, was assigned on June 22, 2018. Douglas Gammenthaler holds Arkansas license 4289.
- NPI
- 1821582842NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2018
- NPI status
- Active
- Practice phone
- (479) 442-7473
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Douglas J. Gammenthaler practices at Rise Physical Therapy - Fayetteville (E Citizens Dr) in Fayetteville, Arkansas
Douglas Gammenthaler's primary practice is Rise Physical Therapy - Fayetteville (E Citizens Dr), at 2668 E Citizens Dr Ste 5, Fayetteville, AR 72703. The practice phone is (479) 442-7473.
- Rise Physical Therapy - Fayetteville (E Citizens Dr)2668 E Citizens Dr Ste 5, Fayetteville, AR 72703Phone(479) 442-7473
Source: Dmand AI Affiliation Data
Douglas J. Gammenthaler is affiliated with 1 site of care
Douglas Gammenthaler's primary practice is Rise Physical Therapy - Fayetteville (E Citizens Dr) in Fayetteville, Arkansas.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas J. Gammenthaler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Gammenthaler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rise Physical Therapy - Fayetteville (E Citizens Dr) | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Douglas J. Gammenthaler is one of 275 dentists in Arkansas
Dentist is Douglas Gammenthaler's primary specialty in the NPI Registry, under taxonomy code 122300000X. Douglas Gammenthaler is licensed in Arkansas.
Specialties and state licenses
- Dentist, ArkansasPrimary
Dentists near Douglas Gammenthaler
Counts of dentists 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
Douglas J. Gammenthaler's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Douglas Gammenthaler's median patient age at 47, with 100% women.
Douglas Gammenthaler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Douglas J. Gammenthaler wrote 102 Medicare Part D claims in 2024
In 2024, Douglas Gammenthaler wrote 102 Medicare Part D claims for 58 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Douglas Gammenthaler's Part D claims, 2024
- Opioids11%11 of 102 claims
- Antibiotics63%64 of 102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Douglas J. Gammenthaler received $238 in industry payments in 2025
CMS Open Payments shows 4 general payments to Douglas Gammenthaler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $238.
Companies that paid Douglas Gammenthaler the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Douglas J. Gammenthaler'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Douglas J. Gammenthaler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas J. Gammenthaler's NPI number?
Douglas J. Gammenthaler's NPI number is 1821582842. It was assigned on June 22, 2018, and it is active in the NPI Registry.
What does Douglas J. Gammenthaler specialize in?
Douglas J. Gammenthaler is a dentist in Fayetteville, Arkansas. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Douglas J. Gammenthaler practice?
Douglas Gammenthaler practices at 2668 E Citizens Dr Ste 5, Fayetteville, AR 72703. Douglas Gammenthaler's primary practice is Rise Physical Therapy - Fayetteville (E Citizens Dr) in Fayetteville, Arkansas.
What is Douglas J. Gammenthaler's office phone number?
The practice phone on file for Douglas Gammenthaler is (479) 442-7473.
What is Douglas J. Gammenthaler's medical license number?
Douglas Gammenthaler holds Arkansas license 4289.
Has Douglas J. Gammenthaler received payments from drug or device companies?
CMS Open Payments shows $238 in general payments to Douglas Gammenthaler from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Douglas J. Gammenthaler been practicing?
Douglas Gammenthaler's NPI was assigned in 2018.
Selling to dentist practices?
See dentists in Arkansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card