Dr Peter Laurence Castro, MD - Medicare Anesthesiology in Boulder, CO

Dr Peter Laurence Castro, MD is a medicare enrolled "Anesthesiology" physician in Boulder, Colorado. He went to Vanderbilt University School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice James E Jennings Md Pc, Boulder Valley Anesthesiology, Pllc and his current practice location is 1100 Balsam Ave, Boulder, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 422-9438.

Dr Peter Laurence Castro is licensed to practice in Colorado (license number 44534) 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 1316986581.

Contact Information

Dr Peter Laurence Castro, MD
1100 Balsam Ave,
Boulder, CO 80304-3404
(303) 422-9438
(303) 422-9474

Map and Direction




Physician's Profile

Full NameDr Peter Laurence Castro
GenderMale
SpecialityAnesthesiology
Experience22 Years
Location1100 Balsam Ave, Boulder, Colorado
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:
  • Dr Peter Laurence Castro attended and graduated from Vanderbilt University School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1316986581
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 08/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9436153590
  • Enrollment ID: I20060831000411

Medical Identifiers

Medical identifiers for Dr Peter Laurence Castro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316986581NPI-NPPES
44534OtherCOLICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208100000XPhysical Medicine & Rehabilitation R5985 (Texas)Secondary
207L00000XAnesthesiology 44534 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Boulder Community HealthBoulder, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
James E Jennings Md Pc42848726564
Boulder Valley Anesthesiology, Pllc711383099354

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. Dr Peter Laurence Castro allows following entities to bill medicare on his behalf.
Entity NameBoulder Valley Anesthesiology, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962431668
PECOS PAC ID: 7113830993
Enrollment ID: O20031107000375
Entity NameJames E Jennings Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427395268
PECOS PAC ID: 4284872656
Enrollment ID: O20130523000558

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. Dr Peter Laurence Castro 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
Dr Peter Laurence Castro, MD
Po Box 668,
Arvada, CO 80001-0668

Ph: (303) 422-9438
Dr Peter Laurence Castro, MD
1100 Balsam Ave,
Boulder, CO 80304-3404

Ph: (303) 422-9438

Reviews and Comments


Anesthesiology Doctors in Boulder, CO

Richard Gildersleeve, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Balsam Ave, Boulder, CO 80304
Phone: 303-440-2092    
Megan Nicole Wingfield, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 4747 Arapahoe Ave, Boulder, CO 80303
Phone: 303-415-7000    
Dr. Jordan Gozdzialski, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 4747 Arapahoe Ave, Boulder, CO 80303
Phone: 303-415-7000    
Dr. John Martin Harrison, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 2944 10th St, Boulder, CO 80304
Phone: 720-725-8182    
Justin P Meschler, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1100 Balsam Ave, Boulder, CO 80304
Phone: 303-415-7000    Fax: 425-407-1112
Brian S Gebhardt, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Balsam Ave, Boulder, CO 80304
Phone: 303-440-2273    
Richard Caffrey, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1100 Balsam Ave, Boulder, CO 80304
Phone: 303-440-2273    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.