DR. SIMON SHAMASS MD
NPI 1851718738
Emergency Medicine in Modesto, CA

Active since March 27, 2014PECOS EnrolledAccepts Medicare Assignment
600 COFFEE RD, MODESTO, CA 95355(209) 550-4777 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 5, 2025, Jul 18, 2022, Dec 31, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Simon Shamass Md NPPES

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

DR. SIMON SHAMASS MD (NPI 1851718738) is an individual emergency medicine provider in Modesto, California, licensed in California (A171931) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Orleans, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1851718738
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. SIMON SHAMASSCredential: MD
Location Address600 COFFEE RDModesto, CA 95355-4201
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (650) 853-4717
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 27, 2014
Last NPPES UpdateJune 5, 20254 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
NPI 1851718738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A171931
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
600 COFFEE RD, Modesto, CA 95355

Secondary Practice Location 1

Location 11542 Tulane Ave Rm 444New Orleans, LA 70112-2865 · Phone (504) 568-4624

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. Simon Shamass 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.

PECOS PAC ID9234357252
PECOS Enrollment IDI20220112001860
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 15

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
230 services206 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
160 services37 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
130 services119 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
77 services61 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
74 services74 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
72 services71 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 20

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

Hospitalist
600 COFFEE RD
MODESTO, CA 95355
Emergency Medicine
600 COFFEE RD
MODESTO, CA 95355
Podiatrist
600 COFFEE RD
MODESTO, CA 95355
Allergy & Immunology (Allergy)
600 COFFEE RD
MODESTO, CA 95355
Family Medicine
600 COFFEE RD
MODESTO, CA 95355
Internal Medicine
600 COFFEE RD
MODESTO, CA 95355
Anesthesiology
600 COFFEE RD
MODESTO, CA 95355
Anesthesiology
600 COFFEE RD
MODESTO, CA 95355

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 Simon Shamass's NPI number?

The NPI number for Simon Shamass is 1851718738. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Where is Simon Shamass located?

Simon Shamass practices at 600 Coffee Rd, Modesto, CA 95355. The listed phone number is (209) 550-4777.

What is Simon Shamass's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Simon Shamass enrolled in Medicare?

Yes. Simon Shamass 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.

When was this NPI record last updated?

The NPPES record for Simon Shamass was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.