HOLDEN KORTUM GROVES M.D.
NPI 1700128030
Anesthesiology - Critical Care Medicine in New York, NY
About Holden Kortum Groves M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLDEN KORTUM GROVES M.D. (NPI 1700128030) is an individual critical care medicine provider in New York, New York, licensed in New York (293572) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of University Of California, Davis School Of Medicine (2013).
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
Holden Kortum Groves 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 Reassignment
Medicare enrollment records show Holden Groves reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYMedicare 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 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Holden Groves's NPI number?
The NPI number for Holden Groves is 1700128030. It was assigned to this individual provider in the NPPES registry on March 25, 2013.
Where is Holden Groves located?
Holden Groves practices at 622 W 168th St, New York, NY 10032. The listed phone number is (408) 489-0987.
What is Holden Groves's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Holden Groves enrolled in Medicare?
Yes. Holden Groves 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 Holden Groves's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holden Groves reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, 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 Holden Groves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Holden Groves affiliated with any hospitals?
According to CMS data, Holden Groves is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Holden Groves was last updated on July 23, 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.
# Holden Kortum Groves, M.D. · NPI 1700128030
Critical Care Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 25, 2013.
## Identity
- **NPI:** 1700128030 (Entity type: Individual)
- **Enumerated:** March 25, 2013
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 293572 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 622 W 168TH ST, New York, NY 10032
- **Phone:** (408) 489-0987
## 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:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** July 23, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1700128030) · Data from the CMS NPPES public registry.