MRS. ALISON BERKOWITZ HERGIANTO ANP
NPI 1790927259
Nurse Practitioner - Adult Health in New York, NY
About Mrs. Alison Berkowitz Hergianto Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ALISON BERKOWITZ HERGIANTO ANP (NPI 1790927259) is an individual adult health provider in New York, New York, licensed in New York (305065) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
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
Mrs. Alison Berkowitz Hergianto Anp 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
2Medicare enrollment records show Alison Hergianto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 315 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 452 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10022 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
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 Alison Hergianto's NPI number?
The NPI number for Alison Hergianto is 1790927259. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Alison Hergianto located?
Alison Hergianto practices at 160 E 53rd St Memorial Sloan Kettering Cancer Center, New York, NY 10022. The listed phone number is (646) 888-4203.
What is Alison Hergianto's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Alison Hergianto enrolled in Medicare?
Yes. Alison Hergianto 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 Alison Hergianto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Hergianto reassigns Medicare benefits to 2 organizations: Memorial Medical Consultation Group (New York, NY) and Mskcc Surgery Group (New York, 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 Alison Hergianto'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 Alison Hergianto was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Alison Berkowitz Hergianto, ANP · NPI 1790927259
Adult Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 30, 2009.
## Identity
- **NPI:** 1790927259 (Entity type: Individual)
- **Enumerated:** March 30, 2009
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 305065 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 160 E 53RD ST, MEMORIAL SLOAN KETTERING CANCER CENTER, New York, NY 10022-5243
- **Phone:** (646) 888-4203 · **Fax:** (646) 888-4262
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Medical Consultation Group (NPI 1053382523, New York, NY); Mskcc Surgery Group (NPI 1699766261, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1790927259) · Data from the CMS NPPES public registry.