Dr. Joseph P. Grant Sr., MD
- Medicare services, 2021
- 29
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 552
- Industry payments
- $206,292
- Affiliated sites
- 1
- Practice address
- 505 N Main St, Ste C, Greenville, SC 29601
- Practice phone
- Call (864) 232-2734
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unity Health on Main
FQHC - Main Site · Greenville, South Carolina
Find Dr. Grant'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. Joseph P. Grant Sr. is a general practice physician in Greenville, South Carolina
Dr. Grant practices at Unity Health on Main in Greenville, South Carolina.
Dr. Grant's NPI, 1639135239, was assigned on April 22, 2006. Dr. Grant holds South Carolina license 33418.
- NPI
- 1639135239NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2006
- NPI status
- Active
- Practice phone
- (864) 232-2734
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joseph P. Grant Sr. practices at Unity Health on Main in Greenville, South Carolina
Dr. Grant's primary practice is Unity Health on Main, at 505 N Main St, Ste C, Greenville, SC 29601. The practice phone is (864) 232-2734.
- Unity Health on Main505 N Main St, Ste C, Greenville, SC 29601Phone(864) 232-2734
Source: Dmand AI Affiliation Data
Dr. Joseph P. Grant Sr. is affiliated with 1 site of care and 3 medical groups
Dr. Grant's primary practice is Unity Health on Main in Greenville, South Carolina. The medical group on file is Unity Health on Main. Dmand AI also links Dr. Grant to 2 more medical groups, each named with a free account. Dr. Grant's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph P. Grant Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grant practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unity Health on Main | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph P. Grant Sr. is one of 78 general practice physicians in South Carolina
General practice is Dr. Grant's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Grant's licenses on file in 2 states: South Carolina and Maryland.
Specialties and state licenses
- General practice, South CarolinaPrimary
- Emergency medicine, Maryland
General practice physicians near Dr. Grant
Counts of general practice 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. Joseph P. Grant Sr. billed Medicare for 29 services in 2021
CMS data shows 29 Medicare services from Dr. Grant across 2 procedure codes in 2021, for 14 Medicare patients. Medicare paid $162 for them. Every service was in an office.
Dr. Grant's Medicare services by type, 2018 to 2021
- 2018
- 2021
- Lab and pathology
- 2018: 1332021: 2978%
- Drugs given in the office
- 2018: 4562021: 0100%
- Imaging
- 2018: 152021: 0100%
- Tests and treatments
- 2018: 1152021: 0100%
- Office and hospital visits
- 2018: 3192021: 0100%
Dr. Grant compared with the South Carolina median for general practice physicians, 2021
- Dr. Grant
- South Carolina median
- Medicare services
- 29vs 30490% below
- Medicare patients
- 14vs 18292% below
- Part D claims
- 249vs 252Close to median
Medians across 72 general practice physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Grant's most billed Medicare procedure codes, 2021
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. Grant and other general practice physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph P. Grant Sr. treated 14 Medicare patients in 2024, average age 67
CMS counts 14 Medicare patients who saw Dr. Grant in 2024. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grant's median patient age at 54, with 59% women.
Dr. Grant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph P. Grant Sr. wrote 552 Medicare Part D claims in 2024
In 2024, Dr. Grant wrote 552 Medicare Part D claims for 85 patients. 85% of them were for generic drugs. CMS names the drug for 249 of them, across 13 drugs with 11 or more claims each, at $119,224 in total drug cost. In 2023, CMS named 490 claims across 20 drugs.
Dr. Grant's Part D claims by kind of drug, 2024
- Generic471 claims85%
- Brand-name81 claims15%
Dr. Grant's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grant's Part D claims, 2024
- Opioids4%24 of 552 claims
- Antibiotics4%22 of 552 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4902024: 24949%
Drugs named by CMS: 13 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Joseph P. Grant Sr. received $206,292 in industry payments from 2016 to 2025
CMS Open Payments shows 108 general payments to Dr. Grant from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $164,342.
General payments to Dr. Grant by program year, 2016 to 2025
General payments to Dr. Grant by kind, 2016 to 2025
- Consulting fees$206,153100%
- Food and beverage$1390%
Companies that paid Dr. Grant the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph P. Grant Sr.'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Joseph P. Grant Sr.
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. Joseph P. Grant Sr.'s NPI number?
Dr. Joseph P. Grant Sr.'s NPI number is 1639135239. It was assigned on April 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph P. Grant Sr.?
Dr. Joseph P. Grant Sr. is a general practice physician in Greenville, South Carolina. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Joseph P. Grant Sr. practice?
Dr. Grant practices at 505 N Main St, Ste C, Greenville, SC 29601. Dr. Grant's primary practice is Unity Health on Main in Greenville, South Carolina. Dmand AI also links Dr. Grant to 2 medical groups.
What is Dr. Joseph P. Grant Sr.'s office phone number?
The practice phone on file for Dr. Grant is (864) 232-2734.
What is Dr. Joseph P. Grant Sr.'s medical license number?
Dr. Grant holds South Carolina license 33418, one of the licenses on file in 2 states.
Which states has Dr. Joseph P. Grant Sr. been licensed in?
Dmand AI has state licenses on file for Dr. Grant in South Carolina and Maryland.
What medical group is Dr. Joseph P. Grant Sr. part of?
Dr. Grant is linked to Unity Health on Main. Dmand AI links Dr. Grant to 2 more medical groups.
Does Dr. Joseph P. Grant Sr. accept Medicare?
Yes. CMS data shows Dr. Grant billed Medicare for 29 services in 2021.
How many Medicare patients does Dr. Joseph P. Grant Sr. see?
CMS counts 14 Medicare patients who saw Dr. Grant in 2024, with an average age of 67.
What services does Dr. Joseph P. Grant Sr. bill to Medicare?
In 2021, Dr. Grant's most billed Medicare services were lab and pathology test (81003) and lab and pathology test (83036).
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What drugs does Dr. Joseph P. Grant Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Grant's most prescribed drugs by claims were Ondansetron ODT, Meloxicam and Potassium Chloride.
Has Dr. Joseph P. Grant Sr. received payments from drug or device companies?
CMS Open Payments shows $206,292 in general payments to Dr. Grant from 9 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Joseph P. Grant Sr. been practicing?
Dr. Grant graduated from medical school in 1978, 48 years ago.
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