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Dr. David Lance Greenwald, MD
NPI1962516310
- Medicare services, 2020
- 37
- Part D claims, 2024
- 61
- Publications
- 2
- Clinical trials
- 2
- Industry payments
- $921,731
- Practice address
- 250 SW Natura Ave, Deerfield Beach, FL 33441
- Practice phone
- Call (954) 742-0771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Deerfield Beach Outpatient Surgical Center LLC
Deerfield Beach, Florida
Find Dr. Greenwald'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 Lance Greenwald is a neurosurgeon in Deerfield Beach, Florida
Dr. Greenwald practices at Deerfield Beach Outpatient Surgical Center LLC in Deerfield Beach, Florida.
Dr. Greenwald's NPI, 1962516310, was assigned on August 19, 2006. Dr. Greenwald graduated from Keck School of Medicine of USC in 1991. Dr. Greenwald holds Florida license ME65494.
NPI and contact details
- NPI
- 1962516310NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Practice phone
- (954) 742-0771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Lance Greenwald practices at Deerfield Beach Outpatient Surgical Center LLC in Deerfield Beach, Florida
Dr. Greenwald's primary practice is Deerfield Beach Outpatient Surgical Center LLC, at 250 SW Natura Ave, Deerfield Beach, FL 33441 in Broward County. The practice phone is (954) 742-0771.
- Deerfield Beach Outpatient Surgical Center LLC250 SW Natura Ave, Deerfield Beach, FL 33441 · Broward CountyPhone(954) 742-0771
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Lance Greenwald is affiliated with 1 site of care
Dr. Greenwald's primary practice is Deerfield Beach Outpatient Surgical Center LLC in Deerfield Beach, Florida.
Deerfield Beach Outpatient Surgical Center LLCPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David Lance Greenwald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenwald practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Deerfield Beach Outpatient Surgical Center LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Lance Greenwald is one of 577 neurosurgeons in Florida
Neurological surgery is Dr. Greenwald's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Greenwald is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Greenwald's licenses on file in 4 states: Florida, California, Arizona and Montana.
Specialties and state licenses
- Neurological surgery, FloridaPrimary
- California license
- Arizona license
- Montana license
Neurosurgeons near Dr. Greenwald
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
577neurosurgeons in Florida
5neurosurgeons in Deerfield Beach
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Lance Greenwald billed Medicare for 37 services in 2020
CMS data shows 37 Medicare services from Dr. Greenwald across 2 procedure codes in 2020, all of them office visits. Medicare paid $2,639 for them. Every service was in an office.
Medicare services, 202037
Paid by Medicare$2,639
Procedure codes2
Dr. Greenwald's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2462020: 3785%
Dr. Greenwald compared with the Florida median for neurosurgeons, 2020
- Dr. Greenwald
- Florida median
- Medicare services
- 37vs 22984% below
- Part D claims
- 16vs 3554% below
Medians across 503 neurosurgeons in Florida with Dmand AI profiles that report each measure.
Dr. Greenwald'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.
Need commercial claims for Dr. Greenwald?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenwald and other neurosurgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Lance Greenwald's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Greenwald's median patient age at 47, with 53% women.
Dr. Greenwald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women53%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. David Lance Greenwald wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Greenwald wrote 61 Medicare Part D claims for 21 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $154 in total drug cost. In 2023, CMS named 55 claims across 4 drugs.
Part D claims, 202461
Drugs named by CMS1
Total drug cost$154
Part D patients21
Dr. Greenwald'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. Greenwald's Part D claims, 2024
- Opioids38%23 of 61 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: 552024: 1671%
Drugs named by CMS: 1 in 2024, 4 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 Lance Greenwald has 2 publications on record
Dmand AI links 2 papers to Dr. Greenwald, published from 2010 to 2012. The most frequent topics are Rhodopsin.
Papers2
Years published2010 to 2012
Topics Dr. Greenwald writes about most
- Rhodopsin
Recent publications by Dr. Greenwald
Invest Ophthalmol Vis Sci
Blotting, WesternCell LineEndodeoxyribonucleases
See who Dr. Greenwald researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenwald works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Lance Greenwald has worked on 2 clinical trials
Dmand AI links Dr. Greenwald to 2 clinical trials.
Investigators on the most trials with Dr. Greenwald
Recent clinical trials with Dr. Greenwald
The PerX360º System™ Registry (opens in a new tab)
Status unknown
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. David Lance Greenwald received $921,731 in industry payments from 2016 to 2025
CMS Open Payments shows 372 general payments to Dr. Greenwald from 49 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 83% of the total. Genesys Orthopedics Systems, L.L.C. paid the most, $758,552. It also lists 27 research payments totaling $9,400 from 2016 to 2018.
General payments to Dr. Greenwald by program year, 2016 to 2025
General payments to Dr. Greenwald by kind, 2016 to 2025
$921.7Kin total
- Royalties and licenses$760,49783%
- Consulting fees$123,93513%
- Travel and lodging$16,9152%
- Food and beverage$15,4472%
- Other$4,9381%
Companies that paid Dr. Greenwald 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. David Lance Greenwald has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Greenwald, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Greenwald
- 2012
- CMS Stage 1 2012
- 1990
- Alpha Omega Alpha
Source: Dmand AI Professional Profile Data
Dr. David Lance Greenwald graduated from Keck School of Medicine of USC
Dr. Greenwald graduated from Keck School of Medicine of USC in 1991. Dr. Greenwald is a member of CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. David Lance Greenwald accepts plans from 2 insurance carriers
Dr. Greenwald is in network with 2 carriers, including Excellus BlueCross BlueShield and Aetna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Aetna
Plan types Dr. Greenwald accepts, by number of carriers
- HMO2
- EPO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Lance Greenwald'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Lance Greenwald
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 Lance Greenwald's NPI number?
Dr. David Lance Greenwald's NPI number is 1962516310. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Lance Greenwald?
Dr. David Lance Greenwald is a neurosurgeon in Deerfield Beach, Florida. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. David Lance Greenwald practice?
Dr. Greenwald practices at 250 SW Natura Ave, Deerfield Beach, FL 33441. Dr. Greenwald's primary practice is Deerfield Beach Outpatient Surgical Center LLC in Deerfield Beach, Florida.
What is Dr. David Lance Greenwald's office phone number?
The practice phone on file for Dr. Greenwald is (954) 742-0771.
What is Dr. David Lance Greenwald's medical license number?
Dr. Greenwald holds Florida license ME65494, one of the licenses on file in 4 states.
Which states has Dr. David Lance Greenwald been licensed in?
Dmand AI has state licenses on file for Dr. Greenwald in Florida (1993 to 2027), California (2001 to 2027), Arizona (2011 to 2026) and Montana (2010 to 2014).
Does Dr. David Lance Greenwald accept Medicare?
Yes. CMS data shows Dr. Greenwald billed Medicare for 37 services in 2020.
Is Dr. David Lance Greenwald board certified?
Yes. Dr. Greenwald is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. David Lance Greenwald bill to Medicare?
In 2020, Dr. Greenwald's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. David Lance Greenwald go to medical school?
Dr. Greenwald graduated from Keck School of Medicine of USC in 1991.
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What drugs does Dr. David Lance Greenwald prescribe most?
In 2024 Medicare Part D data, Dr. Greenwald's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. David Lance Greenwald received payments from drug or device companies?
CMS Open Payments shows $921,731 in general payments to Dr. Greenwald from 49 companies from 2016 to 2025. The largest total came from Genesys Orthopedics Systems, L.L.C.
How long has Dr. David Lance Greenwald been practicing?
Dr. Greenwald graduated from medical school in 1991, 35 years ago.
Does Dr. David Lance Greenwald do research?
Dmand AI links 2 publications to Dr. Greenwald, published from 2010 to 2012. Dr. Greenwald has worked on 2 clinical trials.
What insurance does Dr. David Lance Greenwald accept?
Dr. Greenwald is in network with 2 carriers, including Excellus BlueCross BlueShield and Aetna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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