JUSTIN RIETH M.D.
NPI 1629428552
Internal Medicine in Grand Rapids, MI

Q: What is Justin Rieth's NPI number?

The NPI number for Justin Rieth is 1629428552. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Q: What is Justin Rieth'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 Justin Rieth was last updated on February 22, 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 June 22, 2016PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

25 MICHIGAN ST NE, SUITE 2100, GRAND RAPIDS, MI 49503(616) 391-3777 Get Directions Write a Review

NPPES record last updated: February 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 22, 2021, Jun 22, 2016 (2 updates tracked since 2016).

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About Justin Rieth M.d. NPPES

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

JUSTIN RIETH M.D. (NPI 1629428552) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301110228) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Michigan State University College Of Human Medicine (2016).

NPPES Registry Identity

NPI1629428552

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameJUSTIN RIETHCredential: M.D.

Location Address25 MICHIGAN ST NE, SUITE 2100Grand Rapids, MI 49503-2515

Mailing Address100 Michigan St NeGrand Rapids, MI 49503-2560 · (616) 486-6790

Phone(616) 391-3777

Sole ProprietorNo

Medical School CMSMichigan State University College Of Human MedicineGraduated 2016

Enumeration DateJune 22, 2016

Last NPPES UpdateFebruary 22, 20212 updates tracked since enumeration

NPPES CertifiedFebruary 22, 2021

✔ NPI 1629428552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 4301110228

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.

25 MICHIGAN ST NE, Grand Rapids, MI 49503

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.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

Justin Rieth M.d. 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 ID7012201957

PECOS Enrollment IDI20190311002269

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

28 services28 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

25 services25 patients

Hospital Affiliations CMS Care Compare 2

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230038

Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County

Emergency services Birthing friendly

Corewell Health Big Rapids Hospital

Acute Care Hospitals · Big Rapids, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230093

Location605 Oak StreetBig Rapids, MI 49307 · Mecosta County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

87.54

Promoting Interoperability

100

Improvement Activities

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.

DR. MARCOS ITAMAR CORDOBA MUNOZ M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

25 MICHIGAN ST NE, MATERNAL FETAL MEDICINE DEPT
GRAND RAPIDS, MI 49503

Kent County (616) 391-3681

MRS. SARAH L KLEMM M.S., CGC

Genetic Counselor, MS

25 MICHIGAN ST NE, SUITE 2000
GRAND RAPIDS, MI 49503

Kent County (616) 391-2700

CHRISTOPHER RATNASAMY MD

Internal Medicine (Interventional Cardiology)

25 MICHIGAN ST NE, SUITE 4300
GRAND RAPIDS, MI 49503

Kent County (616) 267-9150

DR. JOHN GLENN ANEMA M.D.

Urology

25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503

Kent County (616) 459-4171

NEAL D HILLMAN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

25 MICHIGAN ST NE, SUITE 4300
GRAND RAPIDS, MI 49503

Kent County (616) 267-9150

SPECTRUM HEALTH PRIMARY CARE PARTNERS

Neurological Surgery

25 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (616) 267-7900

DR. GEORGE FRANCIS STEINHARDT M.D.

Urology

25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503

Kent County (616) 459-4171

ABBY JAYNE ROGERS PA-C

Physician Assistant

25 MICHIGAN ST NE, SUITE 6100
GRAND RAPIDS, MI 49503

Kent County (616) 267-7900

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 Justin Rieth's NPI number?

The NPI number for Justin Rieth is 1629428552. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Where is Justin Rieth located?

Justin Rieth practices at 25 Michigan St NE Suite 2100, Grand Rapids, MI 49503. The listed phone number is (616) 391-3777.

What is Justin Rieth's specialty?

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

Is Justin Rieth enrolled in Medicare?

Yes. Justin Rieth 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 Justin Rieth accept?

Health plans from Priority Health list Justin Rieth 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 Justin Rieth affiliated with any hospitals?

According to CMS data, Justin Rieth is affiliated with Spectrum Health and Corewell Health Big Rapids Hospital.

When was this NPI record last updated?

The NPPES record for Justin Rieth was last updated on February 22, 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.