Dr. Michael Keith Greene, MD
- Medicare services, 2024
- 726
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 441
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Practice address
- 101 E Wood St, Spartanburg, SC 29303
- Practice phone
- Call (864) 560-6554
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greene's professional email, personal email and mobile number
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Dr. Michael Keith Greene is an internist in Spartanburg, South Carolina
Dr. Greene practices at Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System.
Dr. Greene's NPI, 1962437632, was assigned on July 11, 2006. Dr. Greene graduated from University of Virginia School of Medicine in 2006. Dr. Greene holds South Carolina license 28811.
- NPI
- 1962437632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143233437
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 560-6554
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Keith Greene practices at Spartanburg Medical Center in Spartanburg, South Carolina
Dr. Greene's primary practice is Spartanburg Medical Center, at 101 E Wood St, Spartanburg, SC 29303 in Spartanburg County. The practice phone is (864) 560-6554.
- Spartanburg Medical Center101 E Wood St, Spartanburg, SC 29303 · Spartanburg CountyPhone(864) 560-6554
Source: Dmand AI Affiliation Data
Dr. Michael Keith Greene is affiliated with 4 sites of care and 3 medical groups
Dr. Greene's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dr. Greene is also affiliated with Pelham Medical Center. The medical group on file is Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI also links Dr. Greene to 1 more hospital, 2 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. Michael Keith Greene's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greene practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spartanburg Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Spartanburg Regional Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Keith Greene is one of 1,707 internists in South Carolina
Internal medicine is Dr. Greene's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Greene is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Greene
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. Michael Keith Greene billed Medicare for 726 services in 2024
CMS data shows 726 Medicare services from Dr. Greene across 6 procedure codes in 2024, for 275 Medicare patients. Medicare paid $51,532 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greene's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8162024: 72611%
Dr. Greene compared with the South Carolina median for internists, 2024
- Dr. Greene
- South Carolina median
- Medicare services
- 726vs 740Close to median
- Medicare patients
- 275vs 2587% above
- Part D claims
- 218vs 33134% below
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Greene'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. Michael Keith Greene treated 275 Medicare patients in 2024, average age 77
CMS counts 275 Medicare patients who saw Dr. Greene in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.46, 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. Greene's median patient age at 75, with 55% women.
Dr. Greene's Medicare patients by age, 2024
Dr. Greene's Medicare patients by sex, 2024
- Women16259%
- Men11341%
Chronic conditions among Dr. Greene's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Chronic kidney disease58%
- Anxiety50%
- Mood disorders49%
- Diabetes48%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greene's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Keith Greene wrote 441 Medicare Part D claims in 2024
In 2024, Dr. Greene wrote 441 Medicare Part D claims for 179 patients. 86% of them were for generic drugs. CMS names the drug for 218 of them, across 13 drugs with 11 or more claims each, at $29,514 in total drug cost. In 2023, CMS named 299 claims across 15 drugs.
Dr. Greene's Part D claims by kind of drug, 2024
- Generic380 claims86%
- Brand-name61 claims14%
Dr. Greene'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. Greene's Part D claims, 2024
- Opioids3%14 of 441 claims
- Antibiotics15%67 of 441 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: 2992024: 21827%
Drugs named by CMS: 13 in 2024, 15 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
Dr. Michael Keith Greene scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Greene for performance year 2024, reported through an alternative payment model (APM). Dr. Greene accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Greene's MIPS scores, performance year 2024
- 95of 100Final score
- 89.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael Keith Greene received $406 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Greene from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $62.
General payments to Dr. Greene by program year, 2016 to 2025
Companies that paid Dr. Greene the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Keith Greene graduated from University of Virginia School of Medicine
Dr. Greene graduated from University of Virginia School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Keith Greene'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)Clinician Public Reporting: Overall MIPS Performance (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. Michael Keith Greene
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. Michael Keith Greene's NPI number?
Dr. Michael Keith Greene's NPI number is 1962437632. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Keith Greene?
Dr. Michael Keith Greene is an internist in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Keith Greene practice?
Dr. Greene practices at 101 E Wood St, Spartanburg, SC 29303. Dr. Greene's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dmand AI also links Dr. Greene to 1 hospital, 2 medical groups and 1 home health agency.
What is Dr. Michael Keith Greene's office phone number?
The practice phone on file for Dr. Greene is (864) 560-6554.
What is Dr. Michael Keith Greene's medical license number?
Dr. Greene holds South Carolina license 28811.
Which hospitals is Dr. Michael Keith Greene affiliated with?
Dr. Greene practices at Spartanburg Medical Center in Spartanburg, South Carolina. Dr. Greene is also affiliated with Pelham Medical Center. Dmand AI links Dr. Greene to 1 more hospital.
What medical group is Dr. Michael Keith Greene part of?
Dr. Greene is linked to Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI links Dr. Greene to 2 more medical groups.
Does Dr. Michael Keith Greene accept Medicare?
Yes. CMS data shows Dr. Greene billed Medicare for 726 services in 2024, and Dr. Greene accepts Medicare assignment.
What is Dr. Michael Keith Greene's MIPS score?
Dr. Greene's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Michael Keith Greene see?
CMS counts 275 Medicare patients who saw Dr. Greene in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Keith Greene bill to Medicare?
In 2024, Dr. Greene's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Where did Dr. Michael Keith Greene go to medical school?
Dr. Greene graduated from University of Virginia School of Medicine in 2006.
What drugs does Dr. Michael Keith Greene prescribe most?
In 2024 Medicare Part D data, Dr. Greene's most prescribed drugs by claims were Prednisone, Eliquis and Metoprolol Tartrate.
Has Dr. Michael Keith Greene received payments from drug or device companies?
CMS Open Payments shows $406 in general payments to Dr. Greene from 16 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Michael Keith Greene been practicing?
Dr. Greene graduated from medical school in 2006, 20 years ago.
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