Dennis Chang, MD - Medicare Anesthesiology in Thousand Oaks, CA

Dennis Chang, MD is a medicare enrolled "Anesthesiology - Pediatric Anesthesiology" physician in Thousand Oaks, California. He went to Albany Medical College Of Union University and graduated in 2011 and has 13 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Palm Springs Anesthesia Services Pc and his current practice location is 291 Garden Dr, Thousand Oaks, California. You can reach out to his office (for appointments etc.) via phone at (805) 370-4185.

Dennis Chang is licensed to practice in California (license number A144238) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1760774160.

Contact Information

Dennis Chang, MD
291 Garden Dr,
Thousand Oaks, CA 91361-5086
(805) 370-4185
Not Available

Map and Direction




Physician's Profile

Full NameDennis Chang
GenderMale
SpecialityAnesthesiology
Experience13 Years
Location291 Garden Dr, Thousand Oaks, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dennis Chang attended and graduated from Albany Medical College Of Union University in 2011
  NPI Data:
  • NPI Number: 1760774160
  • Provider Enumeration Date: 05/04/2011
  • Last Update Date: 04/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7719267590
  • Enrollment ID: I20161213002837

Medical Identifiers

Medical identifiers for Dennis Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760774160NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP3000XAnesthesiology - Pediatric Anesthesiology A144238 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Johns Regional Medical CenterOxnard, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Palm Springs Anesthesia Services Pc640604959276

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dennis Chang allows following entities to bill medicare on his behalf.
Entity NamePalm Springs Anesthesia Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083928501
PECOS PAC ID: 6406049592
Enrollment ID: O20101021000600
Entity NameConejo Los Robles Anesthesiology Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821171729
PECOS PAC ID: 7517245541
Enrollment ID: O20161026002332

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dennis Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dennis Chang, MD
291 Garden Dr,
Thousand Oaks, CA 91361-5086

Ph: (909) 268-6538
Dennis Chang, MD
291 Garden Dr,
Thousand Oaks, CA 91361-5086

Ph: (805) 370-4185

Reviews and Comments


Anesthesiology Doctors in Thousand Oaks, CA

Jason Ezra Cohen, M.D.
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Phone: 877-724-6349    
Dr. Jason Giles, M.D.
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Practice Location: 166 Siesta Ave, Thousand Oaks, CA 91360
Phone: 310-383-5581    
Dr. Erna M. Kwong, M.D.
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Practice Location: 215 W Janss Rd, Thousand Oaks, CA 91360
Phone: 805-497-2727    
Dr. Mark E. Merriman, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 227 W Janss Rd, Ste 240, Thousand Oaks, CA 91360
Phone: 805-371-0455    
Mr. Robert D. Watson, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 215 W Janss Rd, Thousand Oaks, CA 91360
Phone: 805-368-7518    
Dr. Harry J Cozen, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 227 W Janss Rd, Thousand Oaks, CA 91360
Phone: 805-371-0455    
Dr. Hagop V Karpanian, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 215 W Janss Rd, Thousand Oaks, CA 91360
Phone: 650-388-0062    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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