John A Baker, MD - Medicare Psychiatry in Lansing, MI

John A Baker, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Lansing, Michigan. He went to Michigan State University College Of Human Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Edward W Sparrow Hospital Association and his current practice location is 812 E Jolly Rd, Suite 210, Lansing, Michigan. You can reach out to his office (for appointments etc.) via phone at (517) 346-8306.

John A Baker is licensed to practice in Michigan (license number 4301051530) 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 1548225519.

Contact Information

John A Baker, MD
812 E Jolly Rd, Suite 210,
Lansing, MI 48910-6818
(517) 346-8306
(517) 346-8291

Map and Direction




Physician's Profile

Full NameJohn A Baker
GenderMale
SpecialityPsychiatry
Experience37 Years
Location812 E Jolly Rd, Lansing, Michigan
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:
  • John A Baker attended and graduated from Michigan State University College Of Human Medicine in 1987
  NPI Data:
  • NPI Number: 1548225519
  • Provider Enumeration Date: 04/20/2006
  • Last Update Date: 06/09/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 4183616295
  • Enrollment ID: I20040331000126

Medical Identifiers

Medical identifiers for John A Baker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548225519NPI-NPPES
101990665MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 4301051530 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Edward W Sparrow HospitalLansing, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Edward W Sparrow Hospital Association6709799166522

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. John A Baker allows following entities to bill medicare on his behalf.
Entity NameCommunity Mental Health Authority Of Clinton Eaton Ingham Counties
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265483457
PECOS PAC ID: 2668376732
Enrollment ID: O20031120000698
Entity NameEdward W Sparrow Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831139088
PECOS PAC ID: 6709799166
Enrollment ID: O20040102000790

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. John A Baker 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
John A Baker, MD
Po Box 352,
Mason, MI 48854-0352

Ph: (517) 676-9788
John A Baker, MD
812 E Jolly Rd, Suite 210,
Lansing, MI 48910-6818

Ph: (517) 346-8306

Reviews and Comments


Psychiatry & Neurology Doctors in Lansing, MI

Karam Gagi, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-432-9277    
Cynthia Spencer, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 812 E Jolly Rd, Ste G14, Lansing, MI 48910
Phone: 517-346-8270    Fax: 517-346-8291
Benedict Hilado,
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Medicare: Not Enrolled in Medicare
Practice Location: Sparrow Hospital, 1215 East Michigan Ave, Lansing, MI 48912
Phone: 517-432-9277    Fax: 517-432-9414
Dr. William Philip Drescher, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 335 Seymour Ave, Lansing, MI 48933
Phone: 517-482-2800    Fax: 517-482-7327
Robert Braxton Anderson, DO
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: Sparrow Hospital, 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-353-4362    
Hiba Naveed,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-432-9277    Fax: 517-432-9414
Dr. Siamak Hejabian, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1215 E Michigan Ave, Lansing, MI 48912
Phone: 517-432-9277    

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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