Dr. David B. Greenfield, MD
- Medicare services, 2024
- 826
- Medicare patients, 2024
- 465
- Part D claims, 2024
- 493
- Hospital affiliations
- 1
- Industry payments
- $284
- Practice address
- 11705 Mercy Boulevard, Savannah, GA 31419
- Practice phone
- Call (912) 819-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greenfield'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. David B. Greenfield is an emergency medicine physician in Savannah, Georgia
Dr. Greenfield practices at Saint Joseph's Hospital in Savannah, Georgia, part of Sisters of Mercy.
Dr. Greenfield's NPI, 1518900034, was assigned on June 13, 2006. Dr. Greenfield graduated from University of South Florida College of Medicine in 2001. Dr. Greenfield holds Georgia license 054567.
- NPI
- 1518900034NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Practice phone
- (912) 819-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David B. Greenfield practices at Saint Joseph's Hospital in Savannah, Georgia
Dr. Greenfield's primary practice is Saint Joseph's Hospital, at 11705 Mercy Boulevard, Savannah, GA 31419 in Chatham County. The practice phone is (912) 819-4100.
- Saint Joseph's Hospital11705 Mercy Boulevard, Savannah, GA 31419 · Chatham CountyPhone(912) 819-4100
Source: Dmand AI Affiliation Data
Dr. David B. Greenfield is affiliated with 3 sites of care and 2 medical groups
Dr. Greenfield's primary practice is Saint Joseph's Hospital in Savannah, Georgia, part of Sisters of Mercy. The medical group on file is Georgia Emergency Associates. Dmand AI also links Dr. Greenfield to 2 more group practices and clinics and 1 medical group, 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. David B. Greenfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenfield practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Joseph's Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sisters of Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David B. Greenfield is one of 1,629 emergency medicine physicians in Georgia
Emergency medicine is Dr. Greenfield's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Greenfield's licenses on file in 2 states: Georgia and South Carolina.
Specialties and state licenses
- Emergency medicine, GeorgiaPrimary
- South Carolina license
Emergency medicine physicians near Dr. Greenfield
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. David B. Greenfield billed Medicare for 826 services in 2024
CMS data shows 826 Medicare services from Dr. Greenfield across 4 procedure codes in 2024, for 465 Medicare patients. Medicare paid $62,662 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greenfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4672024: 4895%
- Tests and treatments
- 2023: 2822024: 33720%
Dr. Greenfield compared with the Georgia median for emergency medicine physicians, 2024
- Dr. Greenfield
- Georgia median
- Medicare services
- 826vs 2912.8 times
- Medicare patients
- 465vs 26178% above
- Part D claims
- 337vs 933.6 times
Medians across 1,545 emergency medicine physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Greenfield'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenfield and other emergency medicine physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David B. Greenfield treated 465 Medicare patients in 2024, average age 74
CMS counts 465 Medicare patients who saw Dr. Greenfield in 2024. The largest group is 75 to 84, with 172 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.03, 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. Greenfield's median patient age at 60, with 61% women.
Dr. Greenfield's Medicare patients by age, 2024
Dr. Greenfield's Medicare patients by sex, 2024
- Women25555%
- Men21045%
Chronic conditions among Dr. Greenfield's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety42%
- Diabetes42%
- Ischemic heart disease41%
- Chronic kidney disease40%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David B. Greenfield wrote 493 Medicare Part D claims in 2024
In 2024, Dr. Greenfield wrote 493 Medicare Part D claims for 287 patients. 91% of them were for generic drugs. CMS names the drug for 337 of them, across 8 drugs with 11 or more claims each, at $2,145 in total drug cost. In 2023, CMS named 271 claims across 8 drugs.
Dr. Greenfield's Part D claims by kind of drug, 2024
- Generic447 claims91%
- Brand-name and other46 claims9%
Dr. Greenfield'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. Greenfield's Part D claims, 2024
- Opioids24%116 of 493 claims
- Antibiotics21%105 of 493 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: 2712024: 33724%
Drugs named by CMS: 8 in 2024, 8 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. David B. Greenfield received $284 in industry payments from 2019 to 2025
CMS Open Payments shows 6 general payments to Dr. Greenfield from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $122.
General payments to Dr. Greenfield by program year, 2019 to 2025
Companies that paid Dr. Greenfield the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David B. Greenfield graduated from University of South Florida College of Medicine
Dr. Greenfield graduated from University of South Florida College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David B. Greenfield'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) |
| 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. David B. Greenfield
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. David B. Greenfield's NPI number?
Dr. David B. Greenfield's NPI number is 1518900034. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David B. Greenfield?
Dr. David B. Greenfield is an emergency medicine physician in Savannah, Georgia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David B. Greenfield practice?
Dr. Greenfield practices at 11705 Mercy Boulevard, Savannah, GA 31419. Dr. Greenfield's primary practice is Saint Joseph's Hospital in Savannah, Georgia, part of Sisters of Mercy. Dmand AI also links Dr. Greenfield to 2 group practices and clinics and 1 medical group.
What is Dr. David B. Greenfield's office phone number?
The practice phone on file for Dr. Greenfield is (912) 819-4100.
What is Dr. David B. Greenfield's medical license number?
Dr. Greenfield holds Georgia license 054567, one of the licenses on file in 2 states.
Which states has Dr. David B. Greenfield been licensed in?
Dmand AI has state licenses on file for Dr. Greenfield in Georgia and South Carolina.
Which hospitals is Dr. David B. Greenfield affiliated with?
Dr. Greenfield practices at Saint Joseph's Hospital in Savannah, Georgia.
What medical group is Dr. David B. Greenfield part of?
Dr. Greenfield is linked to Georgia Emergency Associates. Dmand AI links Dr. Greenfield to 1 more medical group.
Does Dr. David B. Greenfield accept Medicare?
Yes. CMS data shows Dr. Greenfield billed Medicare for 826 services in 2024.
How many Medicare patients does Dr. David B. Greenfield see?
CMS counts 465 Medicare patients who saw Dr. Greenfield in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. David B. Greenfield bill to Medicare?
In 2024, Dr. Greenfield's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. David B. Greenfield go to medical school?
Dr. Greenfield graduated from University of South Florida College of Medicine in 2001.
What drugs does Dr. David B. Greenfield prescribe most?
In 2024 Medicare Part D data, Dr. Greenfield's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Cephalexin.
Has Dr. David B. Greenfield received payments from drug or device companies?
CMS Open Payments shows $284 in general payments to Dr. Greenfield from 4 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David B. Greenfield been practicing?
Dr. Greenfield graduated from medical school in 2001, 25 years ago.
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