JACOB BENJAMIN GELMAN MD
NPI 1073072047
Internal Medicine - Critical Care Medicine in Portland, ME
About Jacob Benjamin Gelman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB BENJAMIN GELMAN MD (NPI 1073072047) is an individual critical care medicine provider in Portland, Maine, licensed in New York (344284) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2019).
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
Jacob Benjamin Gelman Md 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 Jacob Gelman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Jacob Gelman's NPI number?
The NPI number for Jacob Gelman is 1073072047. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Jacob Gelman located?
Jacob Gelman practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.
What is Jacob Gelman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Jacob Gelman enrolled in Medicare?
Yes. Jacob Gelman 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 Jacob Gelman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Gelman reassigns Medicare benefits to 2 organizations: Mercy Hospital (Portland, ME) and New York University (Boynton Beach, FL). 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 Jacob Gelman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jacob Gelman affiliated with any hospitals?
According to CMS data, Jacob Gelman is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Jacob Gelman was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Jacob Benjamin Gelman, MD · NPI 1073072047
Critical Care Medicine physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1073072047 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 344284 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 BRAMHALL ST, Portland, ME 04102-3134
- **Phone:** (207) 662-0111
## 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): Mercy Hospital (NPI 1629078712, Portland, ME); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073072047) · Data from the CMS NPPES public registry.