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Dr. William Greene, MD
NPI1821188020PAC ID7618062092
- Medicare services, 2024
- 573
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 1,058
- Publications
- 6
- MIPS score, 2024
- 48
- Practice address
- 1600 SW Archer Rd, Gainesville, FL 32610
- Practice phone
- Call (352) 265-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. William Greene is a psychiatrist in Gainesville, Florida
Dr. Greene practices at UF Health Shands Hospital in Gainesville, Florida, part of UF Health.
Dr. Greene's NPI, 1821188020, was assigned on October 16, 2006. Dr. Greene graduated from USF Health Morsani College of Medicine in 2003. Dr. Greene holds Florida license ME97539.
NPI and contact details
- NPI
- 1821188020NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618062092
- NPI enumeration date
- October 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (352) 265-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Greene practices at UF Health Shands Hospital in Gainesville, Florida
Dr. Greene's primary practice is UF Health Shands Hospital, at 1600 SW Archer Rd, Gainesville, FL 32610 in Alachua County. The practice phone is (352) 265-8000.
- UF Health Shands Hospital1600 SW Archer Rd, Gainesville, FL 32610 · Alachua CountyPhone(352) 265-8000
Source: Dmand AI Affiliation Data
Dr. William Greene is affiliated with 1 site of care and 1 medical group
Dr. Greene's primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health. The medical group on file is UF Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Greene's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greene practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UF Health Shands Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Greene is one of 1,975 psychiatrists in Florida
Psychiatry is Dr. Greene's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Greene is board certified in board certicification by the American Board of Addiction Medicine. Dr. Greene is licensed in Florida.
Specialties and state licenses
- Psychiatry, FloridaPrimary
Clinical focus
Dmand AI lists ADHD, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders, insomnia and intellectual and developmental disabilities among the conditions Dr. Greene treats.
Psychiatrists near Dr. Greene
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,975psychiatrists in Florida79psychiatrists in Gainesville11psychiatrists at UF Health Shands Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Greene billed Medicare for 573 services in 2024
CMS data shows 573 Medicare services from Dr. Greene across 4 procedure codes in 2024, for 306 Medicare patients. Medicare paid $36,655 for them. Every service was in an office.
Medicare services, 2024573
Medicare patients306
Paid by Medicare$36,655
Procedure codes4
Dr. Greene's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3132024: 42435%
- Other services
- 2023: 02024: 135
- Tests and treatments
- 2023: 02024: 14
Dr. Greene compared with the Florida median for psychiatrists, 2024
- Dr. Greene
- Florida median
- Medicare services
- 573vs 2042.8 times
- Medicare patients
- 306vs 734.2 times
- Part D claims
- 890vs 2403.7 times
Medians across 1,952 psychiatrists in Florida 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. William Greene treated 306 Medicare patients in 2024, average age 61
CMS counts 306 Medicare patients who saw Dr. Greene in 2024. The largest group is under 65, with 129 patients. 75% of them have anxiety, and 75% have mood disorders. 36% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greene's median patient age at 64, with 66% women.
Medicare patients, 2024306
Average age61
Average risk score1.30
Also on Medicaid36%
Dr. Greene's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greene's Medicare patients by sex, 2024
- Women19062%
- Men11638%
Chronic conditions among Dr. Greene's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression68%
- High cholesterol63%
- High blood pressure61%
- Arthritis44%
- Diabetes28%
- Bipolar disorder25%
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 64
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Greene wrote 1,058 Medicare Part D claims in 2024
In 2024, Dr. Greene wrote 1,058 Medicare Part D claims for 177 patients. 96% of them were for generic drugs. CMS names the drug for 890 of them, across 30 drugs with 11 or more claims each, at $57,748 in total drug cost. In 2023, CMS named 589 claims across 23 drugs.
Part D claims, 20241,058
Drugs named by CMS30
Total drug cost$57,748
Part D patients177
Dr. Greene's Part D claims by kind of drug, 2024
- Generic1,011 claims96%
- Brand-name47 claims4%
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
- Antipsychotics, patients 65 and over5%55 of 1,058 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: 5892024: 89051%
Drugs named by CMS: 30 in 2024, 23 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. William Greene scored 48 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 48 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. CMS lists Dr. Greene as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Greene's MIPS scores, performance year 2024
- 48of 100Final score
- 38.5of 100Quality
- 0of 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. William Greene has 6 publications on record
Dmand AI links 6 papers to Dr. Greene, published from 2010 to 2020. 2020 was the busiest year, with 2. The most frequent topics are Substance-Related Disorders. Dr. Greene's most frequent co-authors are Raymond Martin Pomm, MD and Mark Einar Sylvester, MD.
Papers6
Years published2010 to 2020
Topics Dr. Greene writes about most
- Substance-Related Disorders
Dr. Greene's most frequent co-authors
Recent publications by Dr. Greene
Attitude of Health PersonnelPatient Acceptance of Health CarePhysician Impairment
Curr Pharm Des
Antipsychotic AgentsBehavior, AddictiveBehavior Therapy
Alcohol DrinkingFloridaSpirituality
See who Dr. Greene researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greene works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Greene received $50 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Greene from 3 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Biodelivery Sciences International, Inc. paid the most, $18.
General payments to Dr. Greene by program year, 2016 to 2025
General payments to Dr. Greene by kind, 2016 to 2025
$50in total
- Education$3264%
- Food and beverage$1836%
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. William Greene graduated from USF Health Morsani College of Medicine
Dr. Greene graduated from USF Health Morsani College of Medicine in 2003.
- Medical school
- Board certified in board certicification
- Board certified in addiction medicine
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. William Greene accepts plans from 8 insurance carriers
Dr. Greene is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- EMI Health
Plan types Dr. Greene accepts, by number of carriers
- Medicare7
- PPO7
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. William 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William 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. William Greene's NPI number?
Dr. William Greene's NPI number is 1821188020. It was assigned on October 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Greene?
Dr. William Greene is a psychiatrist in Gainesville, Florida. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Greene practice?
Dr. Greene practices at 1600 SW Archer Rd, Gainesville, FL 32610. Dr. Greene's primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health.
What is Dr. William Greene's office phone number?
The practice phone on file for Dr. Greene is (352) 265-8000.
What is Dr. William Greene's medical license number?
Dr. Greene holds Florida license ME97539.
Which hospitals is Dr. William Greene affiliated with?
Dr. Greene practices at UF Health Shands Hospital in Gainesville, Florida.
What medical group is Dr. William Greene part of?
Dr. Greene is linked to UF Health Physicians.
Does Dr. William Greene accept Medicare?
Yes. CMS data shows Dr. Greene billed Medicare for 573 services in 2024, and Dr. Greene accepts Medicare assignment.
Does Dr. William Greene offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greene as offering telehealth services.
What is Dr. William Greene's MIPS score?
Dr. Greene's MIPS final score for performance year 2024 is 48 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. William Greene see?
CMS counts 306 Medicare patients who saw Dr. Greene in 2024, with an average age of 61.
Is Dr. William Greene board certified?
Yes. Dr. Greene is board certified in board certicification by the American Board of Addiction Medicine.
What services does Dr. William Greene bill to Medicare?
In 2024, Dr. Greene's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. William Greene go to medical school?
Dr. Greene graduated from USF Health Morsani College of Medicine in 2003.
What drugs does Dr. William Greene prescribe most?
In 2024 Medicare Part D data, Dr. Greene's most prescribed drugs by claims were Clonazepam, Trazodone HCl and Quetiapine Fumarate.
Has Dr. William Greene received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Greene from 3 companies from 2016 to 2025. The largest total came from Biodelivery Sciences International, Inc.
How long has Dr. William Greene been practicing?
Dr. Greene graduated from medical school in 2003, 23 years ago.
Does Dr. William Greene do research?
Dmand AI links 6 publications to Dr. Greene, published from 2010 to 2020.
Who does Dr. William Greene publish with?
Dr. Greene's most frequent co-authors are Raymond Martin Pomm, MD (1 shared paper) and Mark Einar Sylvester, MD (1 shared paper).
What insurance does Dr. William Greene accept?
Dr. Greene is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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