CHAD RANDALL HIERLMEIER
NPI 1770161580
Internal Medicine in Jackson, MS

Q: What is Chad Hierlmeier's NPI number?

The NPI number for Chad Hierlmeier is 1770161580. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Q: What is Chad Hierlmeier's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Chad Hierlmeier was last updated on July 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 01, 2021PECOS EnrolledAccepts Medicare Assignment

2500 N STATE ST, JACKSON, MS 39216(601) 984-5607 Get Directions Write a Review

NPPES record last updated: July 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2021, Apr 1, 2021 (2 updates tracked since 2021).

On this page

About Chad Randall Hierlmeier NPPES

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

CHAD RANDALL HIERLMEIER (NPI 1770161580) is an individual internal medicine provider in Jackson, Mississippi, licensed in Mississippi (T-4439) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1770161580

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameCHAD RANDALL HIERLMEIER

Location Address2500 N STATE STJackson, MS 39216-4500

Mailing Address708 Wellington WayMadison, MS 39110-7747 · (813) 785-7417

Phone(601) 984-5607

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 1, 2021

Last NPPES UpdateJuly 1, 20212 updates tracked since enumeration

NPPES CertifiedJuly 1, 2021

✔ NPI 1770161580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MS · T-4439

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2500 N STATE ST, Jackson, MS 39216

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chad Randall Hierlmeier 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 ID3577960962

PECOS Enrollment IDI20250317003195

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.

Medicare Billing Reassignment

Medicare enrollment records show Chad Hierlmeier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of Mississippi - University Of Mississippi Medical Center

Same address

General Acute Care Hospital

2500 N STATE ST
Jackson, MS 39216

Reassigned Medicare billing, Mississippi enrollment
1,932 clinicians in this Medicare group

NPI 1154317527 (601) 984-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

University Of Mississippi Med Center

Acute Care Hospitals · Jackson, MS

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number250001

Location2500 N State StJackson, MS 39216 · Hinds County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39216 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

$120.41 typical visit price

range $51.65 – $159.18

Typical copayment $30.10 (range $12.91 – $39.79)

Most-billed visit code 99204

Established Patient

$92.20 typical visit price

range $16.15 – $129.61

Typical copayment $23.05 (range $4.03 – $32.40)

Most-billed visit code 99214

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.

LAMAR DAVIS II M.D.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)