WILLIAM GREENFIELD MD
NPI 1124118617
Obstetrics & Gynecology - Gynecology in Little Rock, AR

Active since October 13, 2006PECOS Enrolled
4301 W MARKHAM ST # 783, LITTLE ROCK, AR 72205(501) 686-8000 Get Directions Write a Review

NPPES record last updated: July 31, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Greenfield Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM GREENFIELD MD (NPI 1124118617) is an individual gynecology provider in Little Rock, Arkansas, licensed in Arkansas (E-4083) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Meharry Medical College School Of Medicine (1999).

NPPES Registry Identity

NPI1124118617
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameWILLIAM GREENFIELDCredential: MD
Location Address4301 W MARKHAM ST # 783Little Rock, AR 72205-7101
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000
Sole ProprietorNo
Medical School CMSMeharry Medical College School Of MedicineGraduated 1999
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 31, 2007
NPI 1124118617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License Licensed in AR · E-4083
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License E-4083 (AR)
4301 W MARKHAM ST # 783, Little Rock, AR 72205

Other Identifiers 2

Medicare PIN5M938
Medicare UPINI07879

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Greenfield Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608855564
PECOS Enrollment IDI20040715000498
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, medroxyprogesterone acetate, 1 mg J1050
Medroxyprogesterone acetate is a hormone injection given by a healthcare professional. It helps regulate the body's natural processes. The 1 mg dose refers to the amount of medication in each injection. It's important to follow your doctor's instructions for this treatment.
5,400 services35 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
36 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services15 patients
Urine pregnancy test 81025
A urine pregnancy test is a simple procedure that checks if you might be expecting a baby. It works by detecting a specific hormone in your urine that is only present when a baby is potentially on the way. It's a quick, easy and private method to get early information.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Social Worker
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Nurse Practitioner (Family)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Internal Medicine (Interventional Cardiology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pathology (Anatomic Pathology & Clinical Pathology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Psychiatry & Neurology (Psychiatry)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Advanced Practice Midwife
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Greenfield's NPI number?

The NPI number for William Greenfield is 1124118617. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is William Greenfield located?

William Greenfield practices at 4301 W Markham St # 783, Little Rock, AR 72205. The listed phone number is (501) 686-8000.

What is William Greenfield's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is William Greenfield enrolled in Medicare?

Yes. William Greenfield is registered in the Medicare PECOS enrollment system.

What insurance does William Greenfield accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list William Greenfield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Greenfield was last updated on July 31, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.