DR. MERRILL S WISE III M.D.
NPI 1922089192
Internal Medicine - Sleep Medicine in Memphis, TN

Q: What is Merrill Wise's NPI number?

The NPI number for Merrill Wise is 1922089192. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Q: What is Merrill Wise's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Q: When was this NPI record last updated?

The NPPES record for Merrill Wise was last updated on February 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 November 07, 2005PECOS EnrolledAccepts Medicare Assignment

90.88/100

CMS Quality Rating

5050 POPLAR AVE, SUITE 800, MEMPHIS, TN 38157(901) 276-2662(901) 274-2033 Get Directions Write a Review

NPPES record last updated: February 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 17, 2020, Nov 12, 2019 (2 updates tracked since 2019).

On this page

About Dr. Merrill S Wise Iii M.d. NPPES

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

DR. MERRILL S WISE III M.D. (NPI 1922089192) is an individual sleep medicine provider in Memphis, Tennessee, licensed in Tennessee (41144) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1984).

NPPES Registry Identity

NPI1922089192

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameDR. MERRILL S WISE IIICredential: M.D.

Location Address5050 POPLAR AVE, SUITE 800Memphis, TN 38157-0101

Mailing Address5050 Poplar Ave, Suite 800Memphis, TN 38157-0101 · (901) 276-2662

Phone(901) 276-2662

Fax(901) 274-2033

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1984

Enumeration DateNovember 7, 2005

Last NPPES UpdateFebruary 17, 20202 updates tracked since enumeration

✔ NPI 1922089192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in TN · 41144

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License 41144 (TN)

5050 POPLAR AVE, Memphis, TN 38157

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Other Identifiers 1

Medicaid117214001TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare 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

Dr. Merrill S Wise Iii 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 ID5890792980

PECOS Enrollment IDI20061102000502

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

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

Mid-South Pulmonary Specialists PC

Same address

Critical Care Medicine

5050 POPLAR AVE, SUITE 800
Memphis, TN 38157

Reassigned Medicare billing, Tennessee enrollment
50 clinicians in this Medicare group

NPI 1073592275 (901) 276-2662

Ut Lebonheur Pediatric Specialists, Inc.

8.1 mi

Pediatrics

848 ADAMS AVE.
Memphis, TN 38103

Reassigned Medicare billing, Tennessee enrollment
582 clinicians in this Medicare group

NPI 1093024101 (901) 287-7337

Erlanger Health

261 mi

Internal Medicine

979 E 3RD ST STE A440
Chattanooga, TN 37403

Reassigned Medicare billing, Tennessee enrollment
679 clinicians in this Medicare group

NPI 1477256303 (423) 778-2867

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

Areas of Expertise CMS Part B claims 5

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

196 services178 patients

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.

80 services57 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

58 services55 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

50 services50 patients

Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811

A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.

43 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38157 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.

90.88/100

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

Scored as part of a group practice

Quality

94.74

Promoting Interoperability

Improvement Activities

Cost

65.4

Referred Medical Equipment & Supplies CMS DME claims 16

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604