GREGORY MICHAEL REYES M.D.
NPI 1659662187
Hospitalist in Chattanooga, TN

Q: What is Gregory Reyes's NPI number?

The NPI number for Gregory Reyes is 1659662187. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Q: What is Gregory Reyes's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Reyes was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 May 02, 2011PECOS EnrolledAccepts Medicare Assignment

96.19/100

CMS Quality Rating

975 E 3RD ST, CHATTANOOGA, TN 37403(423) 778-5179(423) 778-2108 Get Directions Write a Review

NPPES record last updated: May 15, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Gregory Michael Reyes M.d. NPPES

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

GREGORY MICHAEL REYES M.D. (NPI 1659662187) is an individual hospitalist provider in Chattanooga, Tennessee, licensed in Tennessee (59137) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1659662187

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameGREGORY MICHAEL REYESCredential: M.D.

Location Address975 E 3RD STChattanooga, TN 37403

Mailing Address975 E. Third Street, Box 159-payer RelationsChattanooga, TN 37403 · (423) 778-5179 · Fax (423) 778-2108

Phone(423) 778-5179

Fax(423) 778-2108

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateMay 2, 2011

Last NPPES UpdateMay 15, 2019

✔ NPI 1659662187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in TN · 59137

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 59137 (TN)

975 E 3RD ST, Chattanooga, TN 37403

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Other Identifiers 1

Other59137TN · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..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

Gregory Michael Reyes 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 ID7719125954

PECOS Enrollment IDI20190718001776

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.

243 services232 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.

26 services25 patients

Hospital Affiliations CMS Care Compare

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

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440104

Location975 E 3rd StChattanooga, TN 37403 · Hamilton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37403 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

96.19/100

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

Scored through an Alternative Payment Model

Quality

85.2

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.

MEGAN A SPEARS CRNA

Nurse Anesthetist, Certified Registered

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 602-8400

TENNESSEE CANCER SPECIALISTS, PLLC

Internal Medicine (Hematology & Oncology)

975 E 3RD ST, ERLINGER MEDICAL CENTER
CHATTANOOGA, TN 37403

Hamilton County (423) 778-7977

DAVID SHVED D.O.

Hospitalist

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-5179

JASON DEDEKER MD

Psychiatry & Neurology (Psychiatry)

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-7000

WILLIAM MICHAEL BRITT JR.

Internal Medicine

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-3894

MR. EDWARD BRIAN HALLOCK CRNA

Nurse Anesthetist, Certified Registered

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 602-8400

MRS. DEBORAH K WESTBROOK L.C.S.W.

Social Worker (Clinical)

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-7654

BRETT ESCARZA M.D.

Anesthesiology

975 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 602-8400

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 Gregory Reyes's NPI number?

The NPI number for Gregory Reyes is 1659662187. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Where is Gregory Reyes located?

Gregory Reyes practices at 975 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 778-5179.

What is Gregory Reyes's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Gregory Reyes enrolled in Medicare?

Yes. Gregory Reyes 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 Gregory Reyes accept?

Health plans from Alliant Health Plans, Inc. list Gregory Reyes 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 Gregory Reyes affiliated with any hospitals?

According to CMS data, Gregory Reyes is affiliated with Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Reyes was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.