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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROMAN MARTINEZ MD
NPI 1437845492
Family Medicine in Fair Oaks, CA

Active since April 13, 2023PECOS Enrolled
6600 MERCY CT STE 100, FAIR OAKS, CA 95628(916) 967-7285(916) 967-7289 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 4, 2026, Aug 13, 2026, Apr 13, 2023 (3 updates tracked since 2023).

About Roman Martinez Md NPPES

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

ROMAN MARTINEZ MD (NPI 1437845492) is an individual family medicine provider in Fair Oaks, California, licensed in California (A198568) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1437845492
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameROMAN MARTINEZCredential: MD
Location Address6600 MERCY CT STE 100Fair Oaks, CA 95628-3154
Mailing Address6600 Mercy CtFair Oaks, CA 95628-3158 · (916) 967-7285 · Fax (916) 967-7289
Phone(916) 967-7285
Fax(916) 967-7289
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 13, 2023
Last NPPES UpdateSeptember 4, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1437845492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A198568
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6600 MERCY CT STE 100, Fair Oaks, CA 95628
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Roman Martinez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052851193
PECOS Enrollment IDI20260305001767
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 Roman Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
45 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 95628 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

FAMILY MEDICINE AND AMBULATORY CARE
Family Medicine
6600 MERCY CT STE 100
FAIR OAKS, CA 95628
Sacramento County (916) 967-7285
GILBERTO MARTINEZ
Family Medicine
6600 MERCY CT STE 100
FAIR OAKS, CA 95628
Sacramento County (916) 967-7285
GILBERTO MARTINEZ MD
Family Medicine
6600 MERCY CT STE 100
FAIR OAKS, CA 95628
Sacramento County (916) 967-7285
MS. LIEZEL BERSAMINA NURSE PRACTITIONER
Nurse Practitioner (Family)
6600 MERCY CT STE 100
FAIR OAKS, CA 95628
Sacramento County (916) 966-5404

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 Roman Martinez's NPI number?

The NPI number for Roman Martinez is 1437845492. It was assigned to this individual provider in the NPPES registry on April 13, 2023.

Where is Roman Martinez located?

Roman Martinez practices at 6600 Mercy Ct Ste 100, Fair Oaks, CA 95628. The listed phone number is (916) 967-7285.

What is Roman Martinez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Roman Martinez enrolled in Medicare?

Yes. Roman Martinez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Roman Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roman Martinez reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Roman Martinez'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 Roman Martinez was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.