JOHN J GULLO MD
NPI 1700865243
Internal Medicine - Medical Oncology in Brunswick, ME
About John J Gullo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J GULLO MD (NPI 1700865243) is an individual medical oncology provider in Brunswick, Maine, licensed in Maine (MD21675) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John J Gullo 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.
Areas of Expertise CMS Part B claims 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEMid Coast Hospital
Acute Care Hospitals · Brunswick, MELincolnhealth
Critical Access Hospitals · Damariscotta, MEStephens Memorial Hospital
Critical Access Hospitals · Norway, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04011 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
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 John Gullo's NPI number?
The NPI number for John Gullo is 1700865243. It was assigned to this individual provider in the NPPES registry on January 12, 2006.
Where is John Gullo located?
John Gullo practices at 329 Maine St Ste E101, Brunswick, ME 04011. The listed phone number is (207) 373-2266.
What is John Gullo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is John Gullo enrolled in Medicare?
Yes. John Gullo 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.
What insurance does John Gullo accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list John Gullo 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 John Gullo affiliated with any hospitals?
According to CMS data, John Gullo is affiliated with Maine Medical Center, Mid Coast Hospital, Lincolnhealth and Stephens Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Gullo was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# John J Gullo, MD · NPI 1700865243
Medical Oncology physician in Brunswick, Maine. Individual provider, active in the CMS NPPES registry since January 12, 2006.
## Identity
- **NPI:** 1700865243 (Entity type: Individual)
- **Enumerated:** January 12, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** MD21675 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 329 MAINE ST STE E101, Brunswick, ME 04011-3310
- **Phone:** (207) 373-2266 · **Fax:** (207) 910-4413
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** State University Of Ny Upstate Medical University, class of 1972
## Record status
- **NPPES last updated:** April 8, 2025
- **Other identifiers:** Medicaid 00602671 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1700865243) · Data from the CMS NPPES public registry.