DR. ANN PROKOFIEVA M.D.
NPI 1427213610
Emergency Medicine in Brooklyn, NY
About Dr. Ann Prokofieva M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN PROKOFIEVA M.D. (NPI 1427213610) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (256751) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2007).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ann Prokofieva M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Ann Prokofieva reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11222
- Reassigned Medicare billing, New York enrollment
- 596 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11222 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11222
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 Ann Prokofieva's NPI number?
The NPI number for Ann Prokofieva is 1427213610. It was assigned to this individual provider in the NPPES registry on July 28, 2008.
Where is Ann Prokofieva located?
Ann Prokofieva practices at 795 Manhattan Ave, Brooklyn, NY 11222. The listed phone number is (718) 489-3549.
What is Ann Prokofieva's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ann Prokofieva enrolled in Medicare?
Yes. Ann Prokofieva is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ann Prokofieva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Prokofieva reassigns Medicare benefits to 3 organizations: City Medical Of Upper East Side, PLLC (Brooklyn, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and Optum Urgent Care, PLLC (Jericho, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ann Prokofieva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ann Prokofieva was last updated on October 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ann Prokofieva, M.D. · NPI 1427213610
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since July 28, 2008.
## Identity
- **NPI:** 1427213610 (Entity type: Individual)
- **Enumerated:** July 28, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 256751 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 795 MANHATTAN AVE, Brooklyn, NY 11222-2710
- **Phone:** (718) 489-3549
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): City Medical Of Upper East Side, PLLC (NPI 1588020598, Brooklyn, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Optum Urgent Care, PLLC (NPI 1285975797, Jericho, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2007
## Record status
- **NPPES last updated:** October 29, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1427213610) · Data from the CMS NPPES public registry.