ROBERT L TROWBRIDGE MD
NPI 1700926490
Hospitalist in Portland, ME
About Robert L Trowbridge Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT L TROWBRIDGE MD (NPI 1700926490) is an individual hospitalist provider in Portland, Maine, licensed in Maine (015941) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Georgetown University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 7
Accepted Insurance
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
Robert L Trowbridge 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 Robert Trowbridge 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
- 192 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 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.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician 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.
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.
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 Robert Trowbridge's NPI number?
The NPI number for Robert Trowbridge is 1700926490. It was assigned to this individual provider in the NPPES registry on February 8, 2007.
Where is Robert Trowbridge located?
Robert Trowbridge practices at 22 Bramhall St Pavillion 2227, Portland, ME 04102. The listed phone number is (207) 662-4618.
What is Robert Trowbridge's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Robert Trowbridge enrolled in Medicare?
Yes. Robert Trowbridge 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 Robert Trowbridge's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Trowbridge reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Portland, ME) and Mainehealth (Portland, ME). 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 Robert Trowbridge's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Trowbridge accept?
Health plans from Taro Health list Robert Trowbridge as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Robert Trowbridge affiliated with any hospitals?
According to CMS data, Robert Trowbridge is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Robert Trowbridge was last updated on May 26, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Robert L Trowbridge, MD · NPI 1700926490
Hospitalist physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since February 8, 2007.
## Identity
- **NPI:** 1700926490 (Entity type: Individual)
- **Enumerated:** February 8, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 015941 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 BRAMHALL ST, PAVILLION 2227, Portland, ME 04102-3134
- **Phone:** (207) 662-4618 · **Fax:** (207) 662-6254
## 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): Maine Medical Partners (NPI 1942315361, Portland, ME); Mainehealth (NPI 1073701157, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** May 26, 2009
- **Other identifiers:** Medicare PIN P00409870 (ME); Medicare UPIN H29630 (ME); Medicare PIN MM947001 (ME); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1700926490) · Data from the CMS NPPES public registry.