Dr. Gregory McGriff, MD
- Medicare services, 2020
- 381
- Part D claims, 2021
- 15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Lake Traverse Dr, Sisseton, SD 57262-7046
- Practice phone
- Call (605) 698-7606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sisseton Wahpeton Health Care Center
Multi-specialty group site · Sisseton, South Dakota
Find Dr. McGriff'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 McGriff is an internist in Forest City, North Carolina
Dr. McGriff practices at Sisseton Wahpeton Health Care Center in Sisseton, South Dakota.
Dr. McGriff's NPI, 1619063633, was assigned on October 5, 2006. Dr. McGriff holds North Carolina license 02-01497.
- NPI
- 1619063633NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (605) 698-7606
- 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)
Dr. Gregory McGriff practices in Sisseton and Forest City
Dr. McGriff's primary practice is Sisseton Wahpeton Health Care Center, at 100 Lake Traverse Dr, Sisseton, SD 57262-7046. The practice phone is (605) 698-7606. The NPI Registry lists Dr. McGriff's practice address as 1281 221a, Forest City, NC 28043.
- Sisseton Wahpeton Health Care CenterPrimary100 Lake Traverse Dr, Sisseton, SD 57262-7046Phone(605) 698-7606
- NPI Registry address1281 221a, Forest City, NC 28043 · Rutherford CountyPhone(605) 698-7606
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gregory McGriff is affiliated with 1 site of care and 1 medical group
Dr. McGriff's primary practice is Sisseton Wahpeton Health Care Center in Sisseton, South Dakota. Dmand AI also links Dr. McGriff to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gregory McGriff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGriff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sisseton Wahpeton Health Care Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory McGriff is one of 3,705 internists in North Carolina
Internal medicine is Dr. McGriff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McGriff is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. McGriff
Counts of internists 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 McGriff billed Medicare for 381 services in 2020
CMS data shows 381 Medicare services from Dr. McGriff across 13 procedure codes in 2020. Medicare paid $13,427 for them. Every service was in an office.
Dr. McGriff's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Lab and pathology
- 2019: 02020: 208
- Office and hospital visits
- 2019: 6512020: 17373%
Dr. McGriff compared with the North Carolina median for internists, 2020
- Dr. McGriff
- North Carolina median
- Medicare services
- 381vs 52127% below
- Part D claims
- 15vs 27294% below
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. McGriff's most billed Medicare procedure codes, 2020
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. McGriff and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory McGriff's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. McGriff's median patient age at 66, with 53% women.
Dr. McGriff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Gregory McGriff wrote 15 Medicare Part D claims in 2021
In 2021, Dr. McGriff wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $62 in total drug cost. In 2020, CMS named 220 claims across 9 drugs.
Dr. McGriff'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: 2202021: 1593%
Drugs named by CMS: 1 in 2021, 9 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Gregory McGriff'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) |
| 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) |
| 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 McGriff
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 McGriff's NPI number?
Dr. Gregory McGriff's NPI number is 1619063633. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory McGriff?
Dr. Gregory McGriff is an internist in Forest City, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory McGriff practice?
Dr. McGriff practices at 100 Lake Traverse Dr, Sisseton, SD 57262-7046. Dr. McGriff also practices at 1281 221a, Forest City, NC 28043. Dr. McGriff's primary practice is Sisseton Wahpeton Health Care Center in Sisseton, South Dakota. Dmand AI also links Dr. McGriff to 1 medical group.
What is Dr. Gregory McGriff's office phone number?
The practice phone on file for Dr. McGriff is (605) 698-7606.
What is Dr. Gregory McGriff's medical license number?
Dr. McGriff holds North Carolina license 02-01497.
Does Dr. Gregory McGriff accept Medicare?
Yes. CMS data shows Dr. McGriff billed Medicare for 381 services in 2020.
What services does Dr. Gregory McGriff bill to Medicare?
In 2020, Dr. McGriff's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (85025).
What drugs does Dr. Gregory McGriff prescribe most?
In 2021 Medicare Part D data, Dr. McGriff's most prescribed drugs by claims were Lisinopril.
How long has Dr. Gregory McGriff been practicing?
Dr. McGriff's NPI was assigned in 2006.
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