Dr. Douglass Michael Wallace, MD
- Medicare services, 2022
- 158
- Part D claims, 2021
- 66
- Hospital affiliations
- 2
- Industry payments
- $42
- Medical groups
- 4
- Practice address
- 701 Grove Rd, Greenville, SC 29605
- Practice phone
- Call (631) 654-7175
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Hospital-Suffolk
Greenville, South Carolina
Find Dr. Wallace'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.
Dr. Douglass Michael Wallace is an emergency medicine physician in Greenville, South Carolina
Dr. Wallace practices at NYU Langone Hospital-Suffolk in Greenville, South Carolina.
Dr. Wallace's NPI, 1881657989, was assigned on April 10, 2006. Dr. Wallace graduated from Wake Forest University School of Medicine in 2001. Dr. Wallace holds South Carolina license 26820.
- NPI
- 1881657989NPI Registry (opens in a new tab)
- NPI enumeration date
- April 10, 2006
- NPI status
- Active
- Practice phone
- (631) 654-7175
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Douglass Michael Wallace practices at NYU Langone Hospital-Suffolk in Greenville, South Carolina
Dr. Wallace's primary practice is NYU Langone Hospital-Suffolk, at 701 Grove Rd, Greenville, SC 29605 in Greenville County. The practice phone is (631) 654-7175.
- NYU Langone Hospital-Suffolk701 Grove Rd, Greenville, SC 29605 · Greenville CountyPhone(631) 654-7175
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglass Michael Wallace is affiliated with 3 sites of care and 4 medical groups
Dr. Wallace's primary practice is NYU Langone Hospital-Suffolk in Greenville, South Carolina. Dr. Wallace is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Wallace to 1 more hospital and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglass Michael Wallace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallace practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglass Michael Wallace is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Wallace's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Wallace's licenses on file in 2 states: South Carolina and North Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
- North Carolina license
Emergency medicine physicians near Dr. Wallace
Counts of emergency medicine physicians 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
Dr. Douglass Michael Wallace billed Medicare for 158 services in 2022
CMS data shows 158 Medicare services from Dr. Wallace across 4 procedure codes in 2022. Medicare paid $11,690 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wallace's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3832022: 9077%
- Tests and treatments
- 2021: 2382022: 6871%
Dr. Wallace compared with the South Carolina median for emergency medicine physicians, 2022
- Dr. Wallace
- South Carolina median
- Medicare services
- 158vs 36156% below
- Part D claims
- 66vs 10738% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Wallace's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wallace?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wallace and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglass Michael Wallace's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Wallace's median patient age at 64, with 100% women.
Dr. Wallace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Douglass Michael Wallace wrote 66 Medicare Part D claims in 2021
In 2021, Dr. Wallace wrote 66 Medicare Part D claims. They cover 4 drugs, with $331 in total drug cost. In 2020, CMS named 115 claims across 5 drugs.
Dr. Wallace's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1152021: 6643%
Drugs named by CMS: 4 in 2021, 5 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Douglass Michael Wallace received $42 in industry payments from 2021 to 2022
CMS Open Payments shows 3 general payments to Dr. Wallace from 1 drug or device company from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $42.
General payments to Dr. Wallace by program year, 2021 to 2022
Companies that paid Dr. Wallace the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglass Michael Wallace graduated from Wake Forest University School of Medicine
Dr. Wallace graduated from Wake Forest University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglass Michael Wallace'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Douglass Michael Wallace
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglass Michael Wallace's NPI number?
Dr. Douglass Michael Wallace's NPI number is 1881657989. It was assigned on April 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglass Michael Wallace?
Dr. Douglass Michael Wallace is an emergency medicine physician in Greenville, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Douglass Michael Wallace practice?
Dr. Wallace practices at 701 Grove Rd, Greenville, SC 29605. Dr. Wallace's primary practice is NYU Langone Hospital-Suffolk in Greenville, South Carolina. Dmand AI also links Dr. Wallace to 1 hospital and 3 medical groups.
What is Dr. Douglass Michael Wallace's office phone number?
The practice phone on file for Dr. Wallace is (631) 654-7175.
What is Dr. Douglass Michael Wallace's medical license number?
Dr. Wallace holds South Carolina license 26820, one of the licenses on file in 2 states.
Which states has Dr. Douglass Michael Wallace been licensed in?
Dmand AI has state licenses on file for Dr. Wallace in South Carolina and North Carolina.
Which hospitals is Dr. Douglass Michael Wallace affiliated with?
Dr. Wallace is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Wallace to 1 more hospital.
What medical group is Dr. Douglass Michael Wallace part of?
Dr. Wallace is linked to Prisma Health Medical Group. Dmand AI links Dr. Wallace to 3 more medical groups.
Does Dr. Douglass Michael Wallace accept Medicare?
Yes. CMS data shows Dr. Wallace billed Medicare for 158 services in 2022.
What services does Dr. Douglass Michael Wallace bill to Medicare?
In 2022, Dr. Wallace's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and emergency department visit (99284).
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Where did Dr. Douglass Michael Wallace go to medical school?
Dr. Wallace graduated from Wake Forest University School of Medicine in 2001.
What drugs does Dr. Douglass Michael Wallace prescribe most?
In 2021 Medicare Part D data, Dr. Wallace's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Naproxen.
Has Dr. Douglass Michael Wallace received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Wallace from 1 company from 2021 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Douglass Michael Wallace been practicing?
Dr. Wallace graduated from medical school in 2001, 25 years ago.
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