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Dr. William W. Greenfield, MD
NPI1124118617PAC ID6608855564
- Medicare services, 2024
- 5,475
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 42
- Publications
- 15
- Hospital affiliations
- 1
- Practice address
- 611 E Washington Ave, Jonesboro, AR 72401
- Practice phone
- Call (501) 661-2859
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arkansas Department of Health Family Planning Clinic
Jonesboro, Arkansas
Find Dr. Greenfield's professional email, personal email and mobile number
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Dr. William W. Greenfield is a gynecology physician in Jonesboro, Arkansas
Dr. Greenfield practices at Arkansas Department of Health Family Planning Clinic in Jonesboro, Arkansas.
Dr. Greenfield's NPI, 1124118617, was assigned on October 13, 2006. Dr. Greenfield graduated from Meharry Medical College School of Medicine in 1999. Dr. Greenfield holds Arkansas license E-4083.
NPI and contact details
- NPI
- 1124118617NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608855564
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Practice phone
- (501) 661-2859
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William W. Greenfield practices at Arkansas Department of Health Family Planning Clinic in Jonesboro, Arkansas
Dr. Greenfield's primary practice is Arkansas Department of Health Family Planning Clinic, at 611 E Washington Ave, Jonesboro, AR 72401 in Craighead County. The practice phone is (501) 661-2859.
- Arkansas Department of Health Family Planning Clinic611 E Washington Ave, Jonesboro, AR 72401 · Craighead CountyPhone(501) 661-2859
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William W. Greenfield is affiliated with 2 sites of care and 2 medical groups
Dr. Greenfield's primary practice is Arkansas Department of Health Family Planning Clinic in Jonesboro, Arkansas. Dr. Greenfield is also affiliated with UAMS Medical Center. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Greenfield to 1 more medical group, named with a free account.
Arkansas Department of Health Family Planning ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William W. Greenfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arkansas Department of Health Family Planning Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William W. Greenfield is one of 20 gynecology physicians in Arkansas
Gynecology is Dr. Greenfield's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Greenfield is licensed in Arkansas.
Specialties and state licenses
- Gynecology, ArkansasPrimary
Gynecology physicians near Dr. Greenfield
Counts of gynecology 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. William W. Greenfield billed Medicare for 5,475 services in 2024
CMS data shows 5,475 Medicare services from Dr. Greenfield across 4 procedure codes in 2024, for 62 Medicare patients. Medicare paid $1,659 for them. Every service was in an office.
Medicare services, 20245,475
Medicare patients62
Paid by Medicare$1,659
Procedure codes4
Dr. Greenfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 5,400
- Tests and treatments
- 2023: 02024: 36
- Office and hospital visits
- 2023: 212024: 205%
- Lab and pathology
- 2023: 02024: 19
Dr. Greenfield compared with the Arkansas median for gynecology physicians, 2024
- Dr. Greenfield
- Arkansas median
- Medicare services
- 5,475vs 16633.0 times
- Medicare patients
- 62vs 666% below
- Part D claims
- 15vs 4466% below
Medians across 25 gynecology physicians in Arkansas 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.
Need commercial claims for Dr. Greenfield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenfield and other gynecology physicians in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William W. Greenfield treated 62 Medicare patients in 2024, average age 48
CMS counts 62 Medicare patients who saw Dr. Greenfield in 2024. The largest group is under 65, with 48 patients. 55% of them have high blood pressure, and 42% have high cholesterol. 63% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenfield's median patient age at 25, with 99% women.
Medicare patients, 202462
Average age48
Average risk score1.09
Also on Medicaid63%
Dr. Greenfield's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Greenfield's Medicare patients, 2024
- High blood pressure55%
- High cholesterol42%
- Mood disorders40%
- Anxiety32%
- Depression31%
- Diabetes27%
- Arthritis26%
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 25
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William W. Greenfield wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Greenfield wrote 42 Medicare Part D claims for 21 patients. 98% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $482 in total drug cost. In 2017, CMS named 21 claims across 1 drug.
Part D claims, 202442
Drugs named by CMS1
Total drug cost$482
Part D patients21
Dr. Greenfield's Part D claims by kind of drug, 2024
- Generic41 claims98%
- Brand-name and other1 claims2%
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.
Part D claims for drugs CMS names, 2017 to 2024
- 2017
- 2024
- Claims for drugs CMS names
- 2017: 212024: 1529%
Drugs named by CMS: 1 in 2024, 1 in 2017.
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. William W. Greenfield has 15 publications on record
Dmand AI links 15 papers to Dr. Greenfield, published from 2011 to 2024. 2015 was the busiest year, with 4. The most frequent topics are Papillomavirus Infections, Arkansas and Human papillomavirus 16. Dr. Greenfield's most frequent co-authors are Nirvana Afsordeh Manning, MD, Kevin Hyungwoo Kim, MD, PhD and Sarah R. Novotny, MD.
Papers15
Years published2011 to 2024
Dr. Greenfield's papers by year, 2011 to 2024
Topics Dr. Greenfield writes about most
- Papillomavirus Infections
- Arkansas
- Human papillomavirus 16
- Papillomavirus Vaccines
- Uterine Cervical Neoplasms
- Cervix Uteri
- Intensive Care Units, Neonatal
- Microbiota
Dr. Greenfield's most frequent co-authors
- Nirvana Afsordeh Manning, MD2 shared papers
- Kevin Hyungwoo Kim, MD, PhD1 shared paper
- Sarah R. Novotny, MD1 shared paper
Recent publications by Dr. Greenfield
Biological Specimen BanksCervix UteriDNA
Cancer Immunol Immunother
Chromatography, LiquidCytokinesHost-Pathogen Interactions
J Matern Fetal Neonatal Med
ArkansasBody Mass IndexCesarean Section
See who Dr. Greenfield researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenfield works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William W. Greenfield received $4,035 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Greenfield from 5 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 94% of the total. Merck Sharp & Dohme Corporation paid the most, $3,781.
General payments to Dr. Greenfield by program year, 2017 to 2025
General payments to Dr. Greenfield by kind, 2017 to 2025
$4Kin total
- Speaker and faculty fees$3,78194%
- Food and beverage$2546%
Companies that paid Dr. Greenfield the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William W. Greenfield graduated from Meharry Medical College School of Medicine
Dr. Greenfield graduated from Meharry Medical College School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William W. 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 | 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 DataDmand 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) |
| 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 |
| 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 W. 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. William W. Greenfield's NPI number?
Dr. William W. Greenfield's NPI number is 1124118617. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William W. Greenfield?
Dr. William W. Greenfield is a gynecology physician in Jonesboro, Arkansas. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. William W. Greenfield practice?
Dr. Greenfield practices at 611 E Washington Ave, Jonesboro, AR 72401. Dr. Greenfield's primary practice is Arkansas Department of Health Family Planning Clinic in Jonesboro, Arkansas. Dmand AI also links Dr. Greenfield to 1 medical group.
What is Dr. William W. Greenfield's office phone number?
The practice phone on file for Dr. Greenfield is (501) 661-2859.
What is Dr. William W. Greenfield's medical license number?
Dr. Greenfield holds Arkansas license E-4083.
Which hospitals is Dr. William W. Greenfield affiliated with?
Dr. Greenfield is affiliated with UAMS Medical Center.
What medical group is Dr. William W. Greenfield part of?
Dr. Greenfield is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Greenfield to 1 more medical group.
Does Dr. William W. Greenfield accept Medicare?
Yes. CMS data shows Dr. Greenfield billed Medicare for 5,475 services in 2024.
How many Medicare patients does Dr. William W. Greenfield see?
CMS counts 62 Medicare patients who saw Dr. Greenfield in 2024, with an average age of 48.
What services does Dr. William W. Greenfield bill to Medicare?
In 2024, Dr. Greenfield's most billed Medicare services were injected or infused drug (J1050), infusion or chemotherapy administration (96372) and office visit, established patient (99213).
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Where did Dr. William W. Greenfield go to medical school?
Dr. Greenfield graduated from Meharry Medical College School of Medicine in 1999.
What drugs does Dr. William W. Greenfield prescribe most?
In 2024 Medicare Part D data, Dr. Greenfield's most prescribed drugs by claims were Estradiol.
Has Dr. William W. Greenfield received payments from drug or device companies?
CMS Open Payments shows $4,035 in general payments to Dr. Greenfield from 5 companies from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. William W. Greenfield been practicing?
Dr. Greenfield graduated from medical school in 1999, 27 years ago.
Does Dr. William W. Greenfield do research?
Dmand AI links 15 publications to Dr. Greenfield, published from 2011 to 2024.
Who does Dr. William W. Greenfield publish with?
Dr. Greenfield's most frequent co-authors are Nirvana Afsordeh Manning, MD (2 shared papers), Kevin Hyungwoo Kim, MD, PhD (1 shared paper) and Sarah R. Novotny, MD (1 shared paper).
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