DEMETRIOS NICHOLAS SIMOPOULOS MD
NPI 1518068402
Urology in Placerville, CA

Active since September 26, 2006PECOS Enrolled
1000 FOWLER WAY, #5, PLACERVILLE, CA 95667(530) 626-1277(530) 626-3265 Get Directions Write a Review

NPPES record last updated: June 29, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Demetrios Nicholas Simopoulos Md NPPES

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

DEMETRIOS NICHOLAS SIMOPOULOS MD (NPI 1518068402) is an individual urology provider in Placerville, California, licensed in Maryland (D85630) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518068402
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDEMETRIOS NICHOLAS SIMOPOULOSCredential: MD
Location Address1000 FOWLER WAY, #5Placerville, CA 95667
Mailing Address9910 Franklin Square Dr, Ste 2110Baltimore, MD 21236-4902 · (410) 933-6423 · Fax (410) 933-1390
Fax(530) 626-3265
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateJune 29, 2018
✔ NPI 1518068402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Licenses✔ Licensed in MD · D85630✔ Licensed in CA · A754450
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
1000 FOWLER WAY, Placerville, CA 95667

Other Identifiers 1

Medicaid00A754450CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Demetrios Nicholas Simopoulos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Demetrios Simopoulos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95667 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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 14

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

Family Medicine
1000 FOWLER WAY, SUITE #8
PLACERVILLE, CA 95667
Family Medicine
1000 FOWLER WAY, STE 7
PLACERVILLE, CA 95667
Family Medicine
1000 FOWLER WAY, SUITE 1A
PLACERVILLE, CA 95667
Family Medicine
1000 FOWLER WAY, SUITE 7
PLACERVILLE, CA 95667
Nurse Practitioner
1000 FOWLER WAY, SUITE 7
PLACERVILLE, CA 95667
Pathology (Anatomic Pathology & Clinical Pathology)
1000 FOWLER WAY, STE 4
PLACERVILLE, CA 95667
Pathology (Anatomic Pathology & Clinical Pathology)
1000 FOWLER WAY, STE 4
PLACERVILLE, CA 95667
Clinic/Center (Health Service)
1000 FOWLER WAY, SUITE 7
PLACERVILLE, CA 95667

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 Demetrios Simopoulos's NPI number?

The NPI number for Demetrios Simopoulos is 1518068402. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Demetrios Simopoulos located?

Demetrios Simopoulos practices at 1000 Fowler Way #5, Placerville, CA 95667. The listed phone number is (530) 626-1277.

What is Demetrios Simopoulos's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Demetrios Simopoulos enrolled in Medicare?

Yes. Demetrios Simopoulos is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Demetrios Simopoulos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Demetrios Simopoulos reassigns Medicare benefits to Johns Hopkins University (Bethesda, MD). 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 Demetrios Simopoulos'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 Demetrios Simopoulos was last updated on June 29, 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.