Dr. Gregory Warren Smith, MD
- Medicare services, 2016
- 57
- Part D claims, 2019
- 871
- Industry payments
- $3,318
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 101 E Wood St, Spartanburg, SC 29303
- Practice phone
- Call (864) 729-8330
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Smith'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. Gregory Warren Smith is a psychiatrist in Spartanburg, South Carolina
Dr. Smith practices in Spartanburg, South Carolina.
Dr. Smith's NPI, 1578684924, was assigned on April 3, 2007. Dr. Smith holds South Carolina license 33251.
- NPI
- 1578684924NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Practice phone
- (864) 729-8330
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gregory Warren Smith's practice address is in Spartanburg, South Carolina
Dr. Smith's practice address in the NPI Registry is 101 E Wood St, Spartanburg, SC 29303, in Spartanburg County. The practice phone is (864) 729-8330.
- NPI Registry address101 E Wood St, Spartanburg, SC 29303 · Spartanburg CountyPhone(864) 729-8330
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Warren Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Smith's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Warren Smith is one of 630 psychiatrists in South Carolina
Psychiatry is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Smith is licensed in South Carolina.
Specialties and state licenses
- Psychiatry, South CarolinaPrimary
Psychiatrists near Dr. Smith
Counts of psychiatrists 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. Gregory Warren Smith billed Medicare for 57 services in 2016
CMS data shows 57 Medicare services from Dr. Smith across 3 procedure codes in 2016. Medicare paid $1,365 for them. Every service was in an office.
Dr. Smith's Medicare services by type, 2016
- Tests and treatments32
- Office and hospital visits25
Dr. Smith compared with the South Carolina median for psychiatrists, 2016
- Dr. Smith
- South Carolina median
- Medicare services
- 57vs 12956% below
- Part D claims
- 871vs 1685.2 times
Medians across 616 psychiatrists in South Carolina with Dmand AI profiles that report each measure.
Dr. Smith's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smith and other psychiatrists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Warren Smith's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 9, with 100% women.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Gregory Warren Smith wrote 871 Medicare Part D claims in 2019
In 2019, Dr. Smith wrote 871 Medicare Part D claims. They cover 28 drugs, with $330,462 in total drug cost. In 2018, CMS named 1,166 claims across 30 drugs.
Dr. Smith's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1,1662019: 87125%
Drugs named by CMS: 28 in 2019, 30 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory Warren Smith received $3,318 in industry payments from 2016 to 2024
CMS Open Payments shows 50 general payments to Dr. Smith from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $1,004.
General payments to Dr. Smith by program year, 2016 to 2024
General payments to Dr. Smith by kind, 2016 to 2024
- Food and beverage$3,23898%
- Education$802%
Companies that paid Dr. Smith the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Warren Smith'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 |
| 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) |
| 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. Gregory Warren Smith
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. Gregory Warren Smith's NPI number?
Dr. Gregory Warren Smith's NPI number is 1578684924. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Warren Smith?
Dr. Gregory Warren Smith is a psychiatrist in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gregory Warren Smith practice?
Dr. Smith practices at 101 E Wood St, Spartanburg, SC 29303.
What is Dr. Gregory Warren Smith's office phone number?
The practice phone on file for Dr. Smith is (864) 729-8330.
What is Dr. Gregory Warren Smith's medical license number?
Dr. Smith holds South Carolina license 33251.
Does Dr. Gregory Warren Smith accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 57 services in 2016.
What services does Dr. Gregory Warren Smith bill to Medicare?
In 2016, Dr. Smith's most billed Medicare services were office visit, established patient (99211), infusion or chemotherapy administration (96372) and psychiatric service (90791).
What drugs does Dr. Gregory Warren Smith prescribe most?
In 2019 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Benztropine Mesylate, Haloperidol and Olanzapine.
Has Dr. Gregory Warren Smith received payments from drug or device companies?
CMS Open Payments shows $3,318 in general payments to Dr. Smith from 10 companies from 2016 to 2024. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Dr. Gregory Warren Smith been practicing?
Dr. Smith's NPI was assigned in 2007.
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