Donald L. Massa, DDS
- Part D claims, 2024
- 187
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 602 Jennings Ave, Hot Springs, SD 57747-1691
- Practice phone
- Call (605) 745-3975
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Massa Dental Offices
Dental practice · Hot Springs, South Dakota
Find Donald Massa'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.
Donald L. Massa is a general practice dentistry in Hot Springs, South Dakota
Donald Massa practices at Massa Dental Offices in Hot Springs, South Dakota.
Donald Massa's NPI, 1720132020, was assigned on January 23, 2007. Donald Massa holds South Dakota license M837.
- NPI
- 1720132020NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (605) 745-3975
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald L. Massa practices at Massa Dental Offices in Hot Springs, South Dakota
Donald Massa's primary practice is Massa Dental Offices, at 602 Jennings Ave, Hot Springs, SD 57747-1691. The practice phone is (605) 745-3975.
- Massa Dental Offices602 Jennings Ave, Hot Springs, SD 57747-1691Phone(605) 745-3975
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald L. Massa is affiliated with 1 site of care and 1 medical group
Donald Massa's primary practice is Massa Dental Offices in Hot Springs, South Dakota. Dmand AI also links Donald Massa to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Donald L. Massa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Massa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massa Dental Offices | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Donald L. Massa is one of 191 general practice dentistrys in South Dakota
General practice is Donald Massa's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Donald Massa is licensed in South Dakota.
Specialties and state licenses
- General practice dentistry, South DakotaPrimary
General practice dentistrys near Donald Massa
Counts of general practice dentistrys 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
Donald L. Massa wrote 187 Medicare Part D claims in 2024
In 2024, Donald Massa wrote 187 Medicare Part D claims for 119 patients. 99% of them were for generic drugs.
Donald Massa's Part D claims by kind of drug, 2024
- Generic186 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Donald Massa's Part D claims, 2024
- Antibiotics91%170 of 187 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Donald L. Massa received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Donald Massa from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $14.
Companies that paid Donald Massa 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 Donald L. Massa'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Donald L. Massa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald L. Massa's NPI number?
Donald L. Massa's NPI number is 1720132020. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What does Donald L. Massa specialize in?
Donald L. Massa is a general practice dentistry in Hot Springs, South Dakota. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Donald L. Massa practice?
Donald Massa practices at 602 Jennings Ave, Hot Springs, SD 57747-1691. Donald Massa's primary practice is Massa Dental Offices in Hot Springs, South Dakota. Dmand AI also links Donald Massa to 1 medical group.
What is Donald L. Massa's office phone number?
The practice phone on file for Donald Massa is (605) 745-3975.
What is Donald L. Massa's medical license number?
Donald Massa holds South Dakota license M837.
Has Donald L. Massa received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Donald Massa from 1 company from 2025 to 2025. The largest total came from GC America Inc.
How long has Donald L. Massa been practicing?
Donald Massa's NPI was assigned in 2007.
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