Dr Gregory T Ackroyd, MD - Medicare Neurology in Santa Rosa, CA

Dr Gregory T Ackroyd, MD is a medicare enrolled "Psychiatry & Neurology - Sleep Medicine" physician in Santa Rosa, California. He went to New York University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Providence Medical Foundation and his current practice location is 585 W College Ave, Santa Rosa, California. You can reach out to his office (for appointments etc.) via phone at (707) 525-9616.

Dr Gregory T Ackroyd is licensed to practice in California (license number A84348) 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 1538192984.

Contact Information

Dr Gregory T Ackroyd, MD
585 W College Ave,
Santa Rosa, CA 95401-5000
(707) 525-9616
(707) 526-2358

Map and Direction




Physician's Profile

Full NameDr Gregory T Ackroyd
GenderMale
SpecialityNeurology
Experience24 Years
Location585 W College Ave, Santa Rosa, 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:
  • Dr Gregory T Ackroyd attended and graduated from New York University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1538192984
  • Provider Enumeration Date: 07/09/2006
  • Last Update Date: 10/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6901837582
  • Enrollment ID: I20060906000568

Medical Identifiers

Medical identifiers for Dr Gregory T Ackroyd such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538192984NPI-NPPES
5901340MedicaidNC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084S0012XPsychiatry & Neurology - Sleep Medicine A84348 (California)Primary
2084N0400XPsychiatry & Neurology - Neurology A84348 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Rosa Memorial HospitalSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051293

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 Gregory T Ackroyd allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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 Gregory T Ackroyd 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 Gregory T Ackroyd, MD
585 W College Ave,
Santa Rosa, CA 95401-5000

Ph: (707) 525-9616
Dr Gregory T Ackroyd, MD
585 W College Ave,
Santa Rosa, CA 95401-5000

Ph: (707) 525-9616

Reviews and Comments


Psychiatry & Neurology Doctors in Santa Rosa, CA

Dr. Stevan Keram, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1160 N Dutton Ave, Suite 255, Santa Rosa, CA 95401
Phone: 707-526-8800    Fax: 707-526-8886
Barry G Pierce, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1260 N Dutton Ave, Santa Rosa, CA 95401
Phone: 707-525-9045    Fax: 707-525-0426
Michael Frederick Kozart,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3322 Chanate Rd, Santa Rosa, CA 95404
Phone: 707-565-4970    
Neil P. Ehrlich, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3322 Chanate Rd., Santa Rosa, CA 95404
Phone: 707-565-4741    
Dr. Robert S. Gardner, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 525 College Ave, 211, Santa Rosa, CA 95404
Phone: 707-575-7647    Fax: 707-575-7739
John F. Cassidy, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-4000    
Dr. Nandini Lee Rao, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-3778    Fax: 707-571-3799

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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