1. Home
  2. Directory
  3. California
  4. Modesto
  5. Surgery
  6. NPI Profile

DR. JAMES GREGORY ROBERTS M.D., R.V.T. FACS
NPI 1356346936
Surgery - Vascular Surgery in Modesto, CA

Active since June 20, 2005PECOS EnrolledAccepts Medicare Assignment
1541 FLORIDA AVE STE 305, MODESTO, CA 95350(209) 575-5833(209) 575-5836 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 20, 2025, Mar 7, 2023, Oct 3, 2022 and 2 more (5 updates tracked since 2021).

About Dr. James Gregory Roberts M.d., R.v.t. Facs NPPES

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

DR. JAMES GREGORY ROBERTS M.D., R.V.T. FACS (NPI 1356346936) is an individual vascular surgery provider in Modesto, California, licensed in Colorado (CDR.0001339) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Louisville School Of Medicine (1994).

NPPES Registry Identity

NPI1356346936
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. JAMES GREGORY ROBERTSCredential: M.D., R.V.T. FACS
Location Address1541 FLORIDA AVE STE 305Modesto, CA 95350-4439
Mailing Address1800 15th St. Ste 220Greeley, CO 80631 · (970) 810-5462
Phone(209) 575-5833
Fax(209) 575-5836
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1994
Enumeration DateJune 20, 2005
Last NPPES UpdateFebruary 20, 20255 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2025
✔ NPI 1356346936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses✔ Licensed in CO · CDR.0001339✔ Licensed in WA · MD60422790✔ Licensed in AZ · 61178✔ Licensed in ID · MC-0454
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Also ListedSurgeryTaxonomy 208600000X · License MD60422790 (WA)
1541 FLORIDA AVE STE 305, Modesto, CA 95350
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11100 Goethals Dr Ste ERichland, WA 99352-3301 · Phone (509) 942-3095 · Fax (509) 942-3097
Location 21800 15th st., ste 220greeley, CO 80631 · Phone (970) 810-5462
Location 31055 N Curtis RdBoise, ID 83706-1309 · Phone (208) 302-2800 · Fax (208) 302-2825
Location 42222 N Nevada AveColorado Springs, CO 80907-6819 · Phone (719) 776-6700 · Fax (719) 776-6780

Other Identifiers 7

Medicaid091474AZ
Other4069830TN · Blue Cross Blue Shield
Other61178AZ · Az License
Medicaid061707311TN
Other1212093TN · Cha Health
OtherTN0101TN · John Deere Health
Other325383WA · State L&i

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.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

Dr. James Gregory Roberts M.d., R.v.t. Facs 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.

PECOS PAC ID941255061
PECOS Enrollment IDI20240916003808
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.

Areas of Expertise CMS Part B claims

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95350 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN BENJAMIN DEGRAFT-JOHNSON M.D.,
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1541 FLORIDA AVE STE 305
MODESTO, CA 95350
Stanislaus County (209) 575-5836
MARK JACOBS PA
Physician Assistant
1541 FLORIDA AVE STE 305
MODESTO, CA 95350
Stanislaus County (209) 575-5833
DR. ZACHARY EDGAR BREWER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1541 FLORIDA AVE STE 305
MODESTO, CA 95350
Stanislaus County (209) 575-5833

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 James Roberts's NPI number?

The NPI number for James Roberts is 1356346936. It was assigned to this individual provider in the NPPES registry on June 20, 2005.

Where is James Roberts located?

James Roberts practices at 1541 Florida Ave Ste 305, Modesto, CA 95350. The listed phone number is (209) 575-5833.

What is James Roberts's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is James Roberts enrolled in Medicare?

Yes. James Roberts 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 James Roberts accept?

Health plans from PacificSource Health Plans list James Roberts 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 James Roberts was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.