Mark Andrew Rainwater, DDS
- Part D claims, 2024
- 55
- Industry payments
- $28
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 457 Spruce Street, Walterboro, SC 29488
- Practice phone
- Call (803) 254-3676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Walterboro Family Care and Pediatrics
FQHC - Main Site · Walterboro, South Carolina
Find Mark Rainwater'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.
Mark Andrew Rainwater is a dentist in Walterboro, South Carolina
Mark Rainwater practices at Walterboro Family Care and Pediatrics in Walterboro, South Carolina.
Mark Rainwater's NPI, 1972099976, was assigned on July 3, 2018. Mark Rainwater holds South Carolina license 10352.
- NPI
- 1972099976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345736021
- NPI enumeration date
- July 3, 2018
- NPI status
- Active
- Practice phone
- (803) 254-3676
- 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)
Mark Andrew Rainwater practices at 2 locations in Walterboro, South Carolina
Mark Rainwater's primary practice is Walterboro Family Care and Pediatrics, at 457 Spruce Street, Walterboro, SC 29488 in Colleton County. The practice phone is (803) 254-3676. The NPI Registry lists Mark Rainwater's practice address as 830 Robertson Blvd, Walterboro, SC 29488.
- Walterboro Family Care and PediatricsPrimary457 Spruce Street, Walterboro, SC 29488 · Colleton CountyPhone(803) 254-3676
- NPI Registry address830 Robertson Blvd, Walterboro, SC 29488Phone(843) 781-7428
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mark Andrew Rainwater is affiliated with 1 site of care and 1 medical group
Mark Rainwater's primary practice is Walterboro Family Care and Pediatrics in Walterboro, South Carolina. The medical group on file is Genesis Healthcare, Inc.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Andrew Rainwater's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Rainwater practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walterboro Family Care and Pediatrics | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Andrew Rainwater is one of 556 dentists in South Carolina
Dentist is Mark Rainwater's primary specialty in the NPI Registry, under taxonomy code 122300000X. Mark Rainwater is licensed in South Carolina.
Specialties and state licenses
- Dentist, South CarolinaPrimary
Dentists near Mark Rainwater
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
Mark Andrew Rainwater wrote 55 Medicare Part D claims in 2024
In 2024, Mark Rainwater wrote 55 Medicare Part D claims for 36 patients. 98% of them were for generic drugs.
Mark Rainwater's Part D claims by kind of drug, 2024
- Generic54 claims98%
- Brand-name and other1 claims2%
Drug classes CMS tracks in Mark Rainwater's Part D claims, 2024
- Antibiotics53%29 of 55 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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Mark Andrew Rainwater received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Rainwater from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Envista Holdings Corporation paid the most, $28.
Companies that paid Mark Rainwater 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 Mark Andrew Rainwater'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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 Mark Andrew Rainwater
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What is Mark Andrew Rainwater's NPI number?
Mark Andrew Rainwater's NPI number is 1972099976. It was assigned on July 3, 2018, and it is active in the NPI Registry.
What does Mark Andrew Rainwater specialize in?
Mark Andrew Rainwater is a dentist in Walterboro, South Carolina. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Mark Andrew Rainwater practice?
Mark Rainwater practices at 457 Spruce Street, Walterboro, SC 29488. Mark Rainwater also practices at 830 Robertson Blvd, Walterboro, SC 29488. Mark Rainwater's primary practice is Walterboro Family Care and Pediatrics in Walterboro, South Carolina.
What is Mark Andrew Rainwater's office phone number?
The practice phone on file for Mark Rainwater is (803) 254-3676.
What is Mark Andrew Rainwater's medical license number?
Mark Rainwater holds South Carolina license 10352.
What medical group is Mark Andrew Rainwater part of?
Mark Rainwater is linked to Genesis Healthcare, Inc.
Has Mark Andrew Rainwater received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Mark Rainwater from 1 company from 2025 to 2025. The largest total came from Envista Holdings Corporation.
How long has Mark Andrew Rainwater been practicing?
Mark Rainwater's NPI was assigned in 2018.
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