MARTIN JOSEPH FEE MD
NPI 1124008537
Internal Medicine - Infectious Disease in Newport Beach, CA
About Martin Joseph Fee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN JOSEPH FEE MD (NPI 1124008537) is an individual infectious disease provider in Newport Beach, California, licensed in California (G72509) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Newport Beach, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Martin Joseph Fee 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 Reassignment
Medicare enrollment records show Martin Fee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92663 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT BEACH, CA 92663
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 Martin Fee's NPI number?
The NPI number for Martin Fee is 1124008537. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Martin Fee located?
Martin Fee practices at 510 Superior Ave Ste 200B, Newport Beach, CA 92663. The listed phone number is (949) 791-3001.
What is Martin Fee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Martin Fee enrolled in Medicare?
Yes. Martin Fee 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 Martin Fee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Fee reassigns Medicare benefits to Hoag Clinic (Newport Beach, CA). 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 Martin Fee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martin Fee was last updated on September 12, 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.
# Martin Joseph Fee, MD · NPI 1124008537
Infectious Disease physician in Newport Beach, California. Individual provider, active in the CMS NPPES registry since January 20, 2006.
## Identity
- **NPI:** 1124008537 (Entity type: Individual)
- **Enumerated:** January 20, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** G72509 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 510 SUPERIOR AVE STE 200B, Newport Beach, CA 92663
- **Phone:** (949) 791-3001
## 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:** Hoag Clinic (NPI 1942799523, Newport Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** September 12, 2018
- **Other identifiers:** Other 00G725090 (CA); Medicaid 00G725091 (CA); Other 330527574 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124008537) · Data from the CMS NPPES public registry.