JARROD DOUGLAS HEMMER AG-ACNP-BC
NPI 1053768234
Nurse Practitioner - Acute Care in Saint Louis, MO

Active since May 18, 2016PECOS EnrolledAccepts Medicare Assignment
1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO 63110(800) 862-9980 Get Directions Write a Review

NPPES record last updated: December 11, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 11, 2020, Sep 6, 2019, May 18, 2016 (3 updates tracked since 2016).

About Jarrod Douglas Hemmer Ag-acnp-bc NPPES

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

JARROD DOUGLAS HEMMER AG-ACNP-BC (NPI 1053768234) is an individual acute care provider in Saint Louis, Missouri, licensed in Missouri (2020011853) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1053768234
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameJARROD DOUGLAS HEMMERCredential: AG-ACNP-BC
Location Address1 BARNES JEWISH HOSPITAL PLZSaint Louis, MO 63110-1003
Mailing Address660 S Euclid AveSaint Louis, MO 63110-1010
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 18, 2016
Last NPPES UpdateDecember 11, 20203 updates tracked since enumeration
NPPES CertifiedDecember 11, 2020
✔ NPI 1053768234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MO · 2020011853
1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110

Accepted 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

Jarrod Douglas Hemmer Ag-acnp-bc 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 ID3678834009
PECOS Enrollment IDI20260302001150, I20260727000146
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 Reassignments

3

Medicare enrollment records show Jarrod Hemmer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
3635 VISTA AVE
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 194 clinicians in this Medicare group
Sleep Disorder Diagnostic
5000 MONUMENT AVE FL 2
Richmond, VA 23230
  • Reassigned Medicare billing, Virginia enrollment
  • 12 clinicians in this Medicare group
Sleep Medicine
521 SW 11TH AVE STE 303
Portland, OR 97205
  • Reassigned Medicare billing, Oregon enrollment
  • 10 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Physician Assistant
1 BARNES JEWISH HOSPITAL PLZ, DIV IM MEDICAL ONCOLOGY
SAINT LOUIS, MO 63110
Obstetrics & Gynecology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Surgery
1 BARNES JEWISH HOSPITAL PLZ, DIV SURG VASCULAR
SAINT LOUIS, MO 63110

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 Jarrod Hemmer's NPI number?

The NPI number for Jarrod Hemmer is 1053768234. It was assigned to this individual provider in the NPPES registry on May 18, 2016.

Where is Jarrod Hemmer located?

Jarrod Hemmer practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.

What is Jarrod Hemmer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Jarrod Hemmer enrolled in Medicare?

Yes. Jarrod Hemmer 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.

Which organizations bill Medicare for Jarrod Hemmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jarrod Hemmer reassigns Medicare benefits to 3 organizations: Slh Physicians LLC (Saint Louis, MO), Sleep Clinics Of America, Inc (Richmond, VA) and Sleep Clinics Of Oregon PC (Portland, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jarrod Hemmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jarrod Hemmer accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Jarrod Hemmer 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.

When was this NPI record last updated?

The NPPES record for Jarrod Hemmer was last updated on December 11, 2020. 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.