Yvonne Ann Greenfield, RPAC
Medical Physician Assistant · Brooklyn, NY
Yvonne Ann Greenfield, RPAC is a medical physician assistant with a practice address in Brooklyn, New York, and NPI 1801025093, issued on Jul 8, 2009. Check the license (New York 008114-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yvonne Ann Greenfield
- Credential
- RPAC
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 008114-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 153 4TH Ave, Brooklyn, NY 11217
- Phone
- (718) 230-5811
- Enumerated
- Jul 8, 2009
- Record last updated
- Jul 8, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (718) 230-5836
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 153 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yvonne Ann Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 008114-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average medical physician assistant in 2024
133 Medicare Part D claims for 39 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Acyclovir25 claims
- Fluconazole21 claims
- Valacyclovir16 claims
- Betamethasone Dipropionate14 claims
- Clindamycin Phosphate14 claims
- Terconazole12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $164.43
7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Yvonne Ann Greenfield among 3,670 medical physician assistant records in New York
Yvonne Ann Greenfield, RPAC is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 35% of them.
- NPI issued2009 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in Brooklyn → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jaime Arnau, PABrooklyn, NY 112171134328875
- Kathryn Drucker, PABrooklyn, NY 112171194418095
- Maria Garcia, PABrooklyn, NY 112171790853224
- Hester MoultonBrooklyn, NY 112171942591995
- Sofia Braylovsky, RPA-CBrooklyn, NY 112181760712707
- Hamaad Hassan, DMSC, PA-CBrooklyn, NY 112181598132227
- Yaling Lin, MCMSC, PA-CBrooklyn, NY 112181962092155
- Sydney AlexanderBrooklyn, NY 112151568871283
Common questions
What is Yvonne Ann Greenfield, RPAC's NPI number?
Yvonne Ann Greenfield, RPAC's National Provider Identifier (NPI) is 1801025093, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Yvonne Ann Greenfield, RPAC located?
The NPPES record lists a practice address at 153 4TH Ave, Brooklyn, NY, 11217. Phone: (718) 230-5811. Providers update this record themselves, so call before visiting.
How can I verify Yvonne Ann Greenfield, RPAC's license?
NPPES lists New York license number 008114-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Yvonne Ann Greenfield, RPAC prescribe under Medicare Part D?
In 2024, Yvonne Ann Greenfield, RPAC had 133 Medicare Part D claims for 39 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.