JOHN A BAKER MD
NPI 1548225519
Psychiatry & Neurology - Psychiatry in Lansing, MI

Active since April 20, 2006PECOS EnrolledAccepts Medicare Assignment
812 E JOLLY RD, SUITE 210, LANSING, MI 48910(517) 346-8306(517) 346-8291 Get Directions Write a Review

NPPES record last updated: June 9, 2017. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About John A Baker Md NPPES

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

JOHN A BAKER MD (NPI 1548225519) is an individual psychiatry provider in Lansing, Michigan, licensed in Michigan (4301051530) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Michigan State University College Of Human Medicine (1987).

NPPES Registry Identity

NPI1548225519
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJOHN A BAKERCredential: MD
Location Address812 E JOLLY RD, SUITE 210Lansing, MI 48910-6818
Mailing AddressPo Box 352Mason, MI 48854-0352 · (517) 676-9788 · Fax (517) 676-3438
Fax(517) 346-8291
Sole ProprietorYes
Medical School CMSMichigan State University College Of Human MedicineGraduated 1987
Enumeration DateApril 20, 2006
Last NPPES UpdateJune 9, 2017
NPI 1548225519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MI · 4301051530
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
812 E JOLLY RD, Lansing, MI 48910

Other Identifiers 4

Medicare ID-Type Unspecified0C36007050MI · Medicare
Medicaid101990665MI
Medicare PIN0N30530MI
Medicare UPINE81889MI

Accepted Insurance

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

John A Baker 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 ID4183616295
PECOS Enrollment IDI20040331000126
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 4

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.

Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
215 services201 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
183 services78 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
77 services43 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.
32 services19 patients

Hospital Affiliations CMS Care Compare

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

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48910 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
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
812 E JOLLY RD, G-14
LANSING, MI 48910
Licensed Practical Nurse
812 E JOLLY RD
LANSING, MI 48910
Social Worker
812 E JOLLY RD, STE G-10
LANSING, MI 48910
Social Worker (Clinical)
812 E JOLLY RD, STE G14
LANSING, MI 48910
Social Worker (Clinical)
812 E JOLLY RD, SUITE 215
LANSING, MI 48910
Registered Nurse
812 E JOLLY RD, STE 112
LANSING, MI 48910
Social Worker (Clinical)
812 E JOLLY RD, 215A
LANSING, MI 48910
Counselor (Professional)
812 E JOLLY RD, STE 216
LANSING, MI 48910

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 John Baker's NPI number?

The NPI number for John Baker is 1548225519. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is John Baker located?

John Baker practices at 812 E Jolly Rd Suite 210, Lansing, MI 48910. The listed phone number is (517) 346-8306.

What is John Baker's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is John Baker enrolled in Medicare?

Yes. John Baker 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.

What insurance does John Baker accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list John Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Baker affiliated with any hospitals?

According to CMS data, John Baker is affiliated with Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for John Baker was last updated on June 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.