DR. BARBARA ANDREA DIAZ HERNANDEZ MD
NPI 1366486961
Psychiatry & Neurology - Psychiatry in Hastings, MI

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment
500 BARFIELD DR, HASTINGS, MI 49058(269) 948-8041 Get Directions Write a Review

NPPES record last updated: May 24, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 24, 2022, May 2, 2018, Apr 9, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Barbara Andrea Diaz Hernandez Md NPPES

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

DR. BARBARA ANDREA DIAZ HERNANDEZ MD (NPI 1366486961) is an individual psychiatry provider in Hastings, Michigan, licensed in Michigan (4301064824) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Corewell Health Pennock Hospital, and is a graduate of Other (1978).

NPPES Registry Identity

NPI1366486961
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. BARBARA ANDREA DIAZ HERNANDEZCredential: MD
Location Address500 BARFIELD DRHastings, MI 49058-9018
Mailing Address249 Silver Hills DrJacksonville, NC 28546-8749 · (787) 647-1396
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateJune 15, 2006
Last NPPES UpdateMay 24, 20224 updates tracked since enumeration
NPPES CertifiedMay 24, 2022
NPI 1366486961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in MI · 4301064824 Licensed in PR · 5690
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.
500 BARFIELD DR, Hastings, MI 49058

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

Dr. Barbara Andrea Diaz Hernandez 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 ID446535090
PECOS Enrollment IDI20170321002258
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

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.

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.
45 services16 patients

Hospital Affiliations CMS Care Compare

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

Corewell Health Pennock Hospital

Critical Access Hospitals · Hastings, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number231339
Location1009 W Green StHastings, MI 49058 · Barry County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49058 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.

Day Training/Habilitation Specialist
500 BARFIELD DR
HASTINGS, MI 49058
Social Worker
500 BARFIELD DR
HASTINGS, MI 49058
Case Manager/Care Coordinator
500 BARFIELD DR
HASTINGS, MI 49058
Social Worker
500 BARFIELD DR
HASTINGS, MI 49058
Social Worker (Clinical)
500 BARFIELD DR
HASTINGS, MI 49058
Counselor (Addiction (Substance Use Disorder))
500 BARFIELD DR
HASTINGS, MI 49058
Social Worker
500 BARFIELD DR
HASTINGS, MI 49058
Social Worker
500 BARFIELD DR
HASTINGS, MI 49058

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 Barbara Diaz Hernandez's NPI number?

The NPI number for Barbara Diaz Hernandez is 1366486961. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Barbara Diaz Hernandez located?

Barbara Diaz Hernandez practices at 500 Barfield Dr, Hastings, MI 49058. The listed phone number is (269) 948-8041.

What is Barbara Diaz Hernandez's specialty?

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

Is Barbara Diaz Hernandez enrolled in Medicare?

Yes. Barbara Diaz Hernandez 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 Barbara Diaz Hernandez accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, McLaren Health Plan Community and Oscar Insurance Company and 1 other insurer list Barbara Diaz Hernandez 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 Barbara Diaz Hernandez affiliated with any hospitals?

According to CMS data, Barbara Diaz Hernandez is affiliated with Corewell Health Pennock Hospital.

When was this NPI record last updated?

The NPPES record for Barbara Diaz Hernandez was last updated on May 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.