KATHERINE ANN HAWKINS M.D.
NPI 1871502161
Internal Medicine - Hematology in New York, NY
About Katherine Ann Hawkins M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ANN HAWKINS M.D. (NPI 1871502161) is an individual hematology provider in New York, New York, licensed in New York (124092) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Katherine Ann Hawkins 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 Katherine Hawkins reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 346 clinicians in this Medicare group
New York, NY 10024
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 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 3
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.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYMount Sinai St Luke's Roosevelt Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 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.
Reported Quality Measures
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 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Katherine Hawkins's NPI number?
The NPI number for Katherine Hawkins is 1871502161. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Katherine Hawkins located?
Katherine Hawkins practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-8570.
What is Katherine Hawkins's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Katherine Hawkins enrolled in Medicare?
Yes. Katherine Hawkins 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 Katherine Hawkins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Hawkins reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY), Cross Park Medical PLLC (New York, NY) and Icahn School Of Medicine At Mount Sinai (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 Katherine Hawkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katherine Hawkins affiliated with any hospitals?
According to CMS data, Katherine Hawkins is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.
When was this NPI record last updated?
The NPPES record for Katherine Hawkins was last updated on July 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Katherine Ann Hawkins, M.D. · NPI 1871502161
Hematology physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1871502161 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 124092 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 10TH AVE, New York, NY 10019-1147
- **Phone:** (212) 523-8570 · **Fax:** (212) 523-2004
## 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): Icahn School Of Medicine At Mount Sinai (NPI 1740659424, New York, NY); Cross Park Medical PLLC (NPI 1386832137, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1973
## Record status
- **NPPES last updated:** July 26, 2016
- **Other identifiers:** Medicare UPIN A97094 (NY); Medicaid 00370338 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1871502161) · Data from the CMS NPPES public registry.