Dr. Gregory Ryan Hoffman, MD
- Medicare services, 2024
- 506
- Medicare patients, 2024
- 466
- Part D claims, 2024
- 330
- Hospital affiliations
- 3
- Industry payments
- $115
- Practice address
- 1325 Spring Street, Greenwood, SC 29646
- Practice phone
- Call (615) 562-9545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Self Regional Healthcare - Greenwood
Clinical Lab - Full Service · Greenwood, South Carolina
Find Dr. Hoffman'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 Ryan Hoffman is an emergency medicine physician in Greenwood, South Carolina
Dr. Hoffman practices at Self Regional Healthcare - Greenwood in Greenwood, South Carolina.
Dr. Hoffman's NPI, 1922025915, was assigned on July 16, 2006. Dr. Hoffman graduated from University of South Carolina School of Medicine in 2000. Dr. Hoffman holds South Carolina license 22545.
- NPI
- 1922025915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355520982
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 562-9545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Ryan Hoffman practices at Self Regional Healthcare - Greenwood in Greenwood, South Carolina
Dr. Hoffman's primary practice is Self Regional Healthcare - Greenwood, at 1325 Spring Street, Greenwood, SC 29646. The practice phone is (615) 562-9545.
- Self Regional Healthcare - Greenwood1325 Spring Street, Greenwood, SC 29646Phone(615) 562-9545
Source: Dmand AI Affiliation Data
Dr. Gregory Ryan Hoffman is affiliated with 5 sites of care and 6 medical groups
Dr. Hoffman's primary practice is Self Regional Healthcare - Greenwood in Greenwood, South Carolina. Dr. Hoffman is also affiliated with Self Regional Healthcare. The medical group on file is Self Medical Group. Dmand AI also links Dr. Hoffman to 2 more hospitals, 5 medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Ryan Hoffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoffman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Self Regional Healthcare - Greenwood | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Ryan Hoffman is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Hoffman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hoffman is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Hoffman
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. Gregory Ryan Hoffman billed Medicare for 506 services in 2024
CMS data shows 506 Medicare services from Dr. Hoffman across 4 procedure codes in 2024, for 466 Medicare patients. Medicare paid $53,368 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hoffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4252024: 50619%
Dr. Hoffman compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Hoffman
- South Carolina median
- Medicare services
- 506vs 36140% above
- Medicare patients
- 466vs 32444% above
- Part D claims
- 189vs 10777% above
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Hoffman's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Ryan Hoffman treated 466 Medicare patients in 2024, average age 76
CMS counts 466 Medicare patients who saw Dr. Hoffman in 2024. The largest group is 75 to 84, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hoffman's median patient age at 70, with 54% women.
Dr. Hoffman's Medicare patients by age, 2024
Dr. Hoffman's Medicare patients by sex, 2024
- Women22147%
- Men24553%
Chronic conditions among Dr. Hoffman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety40%
- Chronic kidney disease40%
- Diabetes40%
- Ischemic heart disease38%
- Heart failure37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hoffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Ryan Hoffman wrote 330 Medicare Part D claims in 2024
In 2024, Dr. Hoffman wrote 330 Medicare Part D claims for 210 patients. 94% of them were for generic drugs. CMS names the drug for 189 of them, across 9 drugs with 11 or more claims each, at $1,352 in total drug cost. In 2023, CMS named 172 claims across 7 drugs.
Dr. Hoffman's Part D claims by kind of drug, 2024
- Generic309 claims94%
- Brand-name and other21 claims6%
Dr. Hoffman'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. Hoffman's Part D claims, 2024
- Opioids15%49 of 330 claims
- Antibiotics26%87 of 330 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: 1722024: 18910%
Drugs named by CMS: 9 in 2024, 7 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
How Dr. Gregory Ryan Hoffman takes part in Medicare
Dr. Hoffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Ryan Hoffman received $115 in industry payments from 2020 to 2024
CMS Open Payments shows 5 general payments to Dr. Hoffman from 3 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $90.
General payments to Dr. Hoffman by program year, 2020 to 2024
Companies that paid Dr. Hoffman the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Ryan Hoffman graduated from University of South Carolina School of Medicine
Dr. Hoffman graduated from University of South Carolina School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Ryan Hoffman'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Gregory Ryan Hoffman
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 Ryan Hoffman's NPI number?
Dr. Gregory Ryan Hoffman's NPI number is 1922025915. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Ryan Hoffman?
Dr. Gregory Ryan Hoffman is an emergency medicine physician in Greenwood, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregory Ryan Hoffman practice?
Dr. Hoffman practices at 1325 Spring Street, Greenwood, SC 29646. Dr. Hoffman's primary practice is Self Regional Healthcare - Greenwood in Greenwood, South Carolina. Dmand AI also links Dr. Hoffman to 2 hospitals, 5 medical groups and 1 home health agency.
What is Dr. Gregory Ryan Hoffman's office phone number?
The practice phone on file for Dr. Hoffman is (615) 562-9545.
What is Dr. Gregory Ryan Hoffman's medical license number?
Dr. Hoffman holds South Carolina license 22545.
Which hospitals is Dr. Gregory Ryan Hoffman affiliated with?
Dr. Hoffman is affiliated with Self Regional Healthcare. Dmand AI links Dr. Hoffman to 2 more hospitals.
What medical group is Dr. Gregory Ryan Hoffman part of?
Dr. Hoffman is linked to Self Medical Group. Dmand AI links Dr. Hoffman to 5 more medical groups.
Does Dr. Gregory Ryan Hoffman accept Medicare?
Yes. CMS data shows Dr. Hoffman billed Medicare for 506 services in 2024, and Dr. Hoffman accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Ryan Hoffman see?
CMS counts 466 Medicare patients who saw Dr. Hoffman in 2024, with an average age of 76.
What services does Dr. Gregory Ryan Hoffman bill to Medicare?
In 2024, Dr. Hoffman's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
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Where did Dr. Gregory Ryan Hoffman go to medical school?
Dr. Hoffman graduated from University of South Carolina School of Medicine in 2000.
What drugs does Dr. Gregory Ryan Hoffman prescribe most?
In 2024 Medicare Part D data, Dr. Hoffman's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. Gregory Ryan Hoffman received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Hoffman from 3 companies from 2020 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Gregory Ryan Hoffman been practicing?
Dr. Hoffman graduated from medical school in 2000, 26 years ago.
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