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DR. RALPH J. MARTIN M.D.
NPI 1720280969
Internal Medicine in Naples, FL

Active since June 01, 2007PECOS Enrolled
3339 TAMIAMI TRL E STE 145, NAPLES, FL 34112(239) 252-5365(239) 896-1902 Get Directions Write a Review

NPPES record last updated: January 19, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 19, 2022, May 14, 2020, Jul 21, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Ralph J. Martin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RALPH J. MARTIN M.D. (NPI 1720280969) is an individual internal medicine provider in Naples, Florida, licensed in Florida (ME129077) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2005).

NPPES Registry Identity

NPI1720280969
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RALPH J. MARTINCredential: M.D.
Location Address3339 TAMIAMI TRL E STE 145Naples, FL 34112-5361
Mailing Address3339 Tamiami Trl E Ste 145Naples, FL 34112-5361 · (239) 252-5365 · Fax (239) 896-1902
Phone(239) 252-5365
Fax(239) 896-1902
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2005
Enumeration DateJune 1, 2007
Last NPPES UpdateJanuary 19, 20224 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2022
✔ NPI 1720280969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in FL · ME129077✔ Licensed in PR · 16762
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedNuclear Medicine · Nuclear Imaging & TherapyTaxonomy 207UN0902X · License ME129077 (FL), 16762 (PR)
3339 TAMIAMI TRL E STE 145, Naples, FL 34112
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Other Names 1

Former Name (1)Dr. Ralph J. Martin Ruaigip

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Cigna Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ralph J. Martin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173745874
PECOS Enrollment IDI20141113000966, I20211110003127
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ralph Martin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Collier Health Services Inc
30 mi
Federally Qualified Health Center (FQHC)
1454 MADISON AVE W
Immokalee, FL 34142
  • Reassigned Medicare billing, Florida enrollment
  • 79 clinicians in this Medicare group
NPI 1609827211 (239) 658-3064

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. DANA FLORINA DANU DMD
Dentist
3339 TAMIAMI TRL E STE 145
NAPLES, FL 34112
Collier County (239) 252-2697
DR. GEORGE BRONSKY M.D.
Obstetrics & Gynecology
3339 TAMIAMI TRL E STE 145
NAPLES, FL 34112
Collier County (239) 252-8200
ELISABETH PAULINE KARAMEHMET ARNP
Nurse Practitioner (Adult Health)
3339 TAMIAMI TRL E STE 145
NAPLES, FL 34112
Collier County (239) 252-6837
COLLIER COUNTY HEALTH DEPARTMENT
Pharmacy (Clinic Pharmacy)
3339 TAMIAMI TRL E STE 145
NAPLES, FL 34112
Collier County (239) 252-8200

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 Ralph Martin's NPI number?

The NPI number for Ralph Martin is 1720280969. It was assigned to this individual provider in the NPPES registry on June 1, 2007. The provider is also known as Dr. Ralph J. Martin Ruaigip.

Where is Ralph Martin located?

Ralph Martin practices at 3339 Tamiami Trl E Ste 145, Naples, FL 34112. The listed phone number is (239) 252-5365.

What is Ralph Martin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ralph Martin enrolled in Medicare?

Yes. Ralph Martin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ralph Martin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ralph Martin reassigns Medicare benefits to Collier Health Services Inc (Immokalee, FL). 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 Ralph Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ralph Martin accept?

Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 3 other insurers list Ralph Martin 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.

When was this NPI record last updated?

The NPPES record for Ralph Martin was last updated on January 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.