ALLA CHERNENKO DO
NPI 1972759207
Family Medicine in West Islip, NY
About Alla Chernenko Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLA CHERNENKO DO (NPI 1972759207) is an individual family medicine provider in West Islip, New York, licensed in New York (250581) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2005).
NPPES Registry Identity
Specialties & Licenses
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
Alla Chernenko Do 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 Reassignment
Medicare enrollment records show Alla Chernenko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Farmingdale, NY 11735
- Reassigned Medicare billing, New York enrollment
- 944 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.
Areas of Expertise CMS Part B claims 12
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11795 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
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 Alla Chernenko's NPI number?
The NPI number for Alla Chernenko is 1972759207. It was assigned to this individual provider in the NPPES registry on August 18, 2008.
Where is Alla Chernenko located?
Alla Chernenko practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-4163.
What is Alla Chernenko's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alla Chernenko enrolled in Medicare?
Yes. Alla Chernenko 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 organization bills Medicare for Alla Chernenko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alla Chernenko reassigns Medicare benefits to Chs Physician Partners, PC (Farmingdale, NY). The 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 Alla Chernenko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alla Chernenko affiliated with any hospitals?
According to CMS data, Alla Chernenko is affiliated with Mercy Medical Center and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Alla Chernenko was last updated on March 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Alla Chernenko, DO · NPI 1972759207
Family Medicine physician in West Islip, New York. Individual provider, active in the CMS NPPES registry since August 18, 2008.
## Identity
- **NPI:** 1972759207 (Entity type: Individual)
- **Enumerated:** August 18, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 250581 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MONTAUK HWY, West Islip, NY 11795-4927
- **Phone:** (631) 376-4163
## 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:** Chs Physician Partners, PC (NPI 1750626974, Farmingdale, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2005
## Record status
- **NPPES last updated:** March 21, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1972759207) · Data from the CMS NPPES public registry.