DR. GHOLAM REZA MOHAMMADZADEH MD
NPI 1699743625
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Thousand Oaks, CA

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment
77 ROLLING OAKS DR STE 202, THOUSAND OAKS, CA 91361(805) 379-6717(805) 379-6719 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2024, Jun 21, 2024, Dec 26, 2019 (3 updates tracked since 2019).

About Dr. Gholam Reza Mohammadzadeh Md NPPES

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

DR. GHOLAM REZA MOHAMMADZADEH MD (NPI 1699743625) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Thousand Oaks, California, licensed in California (G74293) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-illini, and is a graduate of Rush Medical College Of Rush University (1980).

NPPES Registry Identity

NPI1699743625
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. GHOLAM REZA MOHAMMADZADEHCredential: MD
Location Address77 ROLLING OAKS DR STE 202Thousand Oaks, CA 91361-1018
Mailing Address77 Rolling Oaks Dr Ste 202Thousand Oaks, CA 91361-1018 · (805) 379-6717 · Fax (805) 379-6719
Fax(805) 379-6719
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 1980
Enumeration DateMarch 8, 2006
Last NPPES UpdateJune 25, 20243 updates tracked since enumeration
NPPES CertifiedJune 25, 2024
NPI 1699743625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in CA · G74293
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
77 ROLLING OAKS DR STE 202, Thousand Oaks, CA 91361

Other Identifiers 1

Medicaid00G742930CA

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. Gholam Reza Mohammadzadeh 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 ID2466414537
PECOS Enrollment IDI20080110000297, I20250930003230
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 14

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 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.
138 services110 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
86 services35 patients
Chemical destruction of first incompetent vein of arm or leg using imaging guidance 36482
This procedure involves using a chemical to close off a malfunctioning vein in your arm or leg. Imaging guidance is used to accurately locate the vein. This helps improve blood flow by rerouting it through healthier veins.
54 services24 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
53 services52 patients
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.
50 services41 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
47 services47 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Genesis Hlth System Dba Genesis Mdl Ctr-Illini

Acute Care Hospitals · Silvis, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140275
Location801 Illini DrSilvis, IL 61282 · Rock Island County
Emergency services Birthing friendly

Genesis Medical Center-Davenport

Acute Care Hospitals · Davenport, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160033
Location1227 East Rusholme StreetDavenport, IA 52803 · Scott County
Emergency services Birthing friendly

Genesis Medical Center-Dewitt

Critical Access Hospitals · Dewitt, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161313
Location1118 11th StreetDewitt, IA 52742 · Clinton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 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
$185.36 typical visit price
range $62.32 – $185.36
Typical copayment $46.34 (range $15.58 – $46.34)
Most-billed visit code 99205
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
27%558 patients2/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
64%558 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
0%558 patients1/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier12 claims12 services$3.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner
77 ROLLING OAKS DR STE 202
THOUSAND OAKS, CA 91361
Surgery (Vascular Surgery)
77 ROLLING OAKS DR STE 202
THOUSAND OAKS, CA 91361
Thoracic Surgery (Cardiothoracic Vascular Surgery)
77 ROLLING OAKS DR STE 202
THOUSAND OAKS, CA 91361
Nurse Practitioner
77 ROLLING OAKS DR STE 202
THOUSAND OAKS, CA 91361

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 Gholam Mohammadzadeh's NPI number?

The NPI number for Gholam Mohammadzadeh is 1699743625. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Gholam Mohammadzadeh located?

Gholam Mohammadzadeh practices at 77 Rolling Oaks Dr Ste 202, Thousand Oaks, CA 91361. The listed phone number is (805) 379-6717.

What is Gholam Mohammadzadeh's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Gholam Mohammadzadeh enrolled in Medicare?

Yes. Gholam Mohammadzadeh 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.

Is Gholam Mohammadzadeh affiliated with any hospitals?

According to CMS data, Gholam Mohammadzadeh is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-Illini, Genesis Medical Center-Davenport and Genesis Medical Center-Dewitt.

When was this NPI record last updated?

The NPPES record for Gholam Mohammadzadeh was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.