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DR. WILLIAM TODD WEISS M.D.
NPI 1386713808
Internal Medicine in Memphis, TN

Active since November 07, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 44D1094286 · Waiver
6401 POPLAR AVE, SUITE 270, MEMPHIS, TN 38119(901) 766-1967 Get Directions Write a Review

NPPES record last updated: May 17, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Todd Weiss M.d. NPPES

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

DR. WILLIAM TODD WEISS M.D. (NPI 1386713808) is an individual internal medicine provider in Memphis, Tennessee, licensed in Tennessee (MD021817) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through November 29, 2026, and is affiliated with Baptist Memorial Hospital.

NPPES Registry Identity

NPI1386713808
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM TODD WEISSCredential: M.D.
Location Address6401 POPLAR AVE, SUITE 270Memphis, TN 38119-4823
Mailing Address6401 Poplar Ave, Suite 270Memphis, TN 38119-4823 · (901) 766-1967
Phone(901) 766-1967
Sole ProprietorNo
Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 1990
Enumeration DateNovember 7, 2006
Last NPPES UpdateMay 17, 2016
✔ NPI 1386713808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · MD021817
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.
6401 POPLAR AVE, Memphis, TN 38119
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Other Identifiers 4

Medicaid3063138TN
Medicare PIN30631341TN
Medicare UPINE96736TN
Medicare ID-Type Unspecified3063137TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.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

Dr. William Todd Weiss 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 ID8325934755
PECOS Enrollment IDI20081008000735
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 44D1094286

William T Weiss MD PLLC · Memphis, TN
Active · expires Nov 29, 2026
CLIA Number44D1094286
Laboratory TypePhysician Office
Certificate Effective DateNovember 30, 2024
Certificate Expiration DateNovember 29, 2026
Laboratory DirectorDr. William T. Weiss
Laboratory Phone(901) 766-1967
Laboratory LocationWilliam T Weiss MD PLLC6401 Poplar Ave Ste 270, Memphis, TN 38119
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 14

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.

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
281 services281 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
209 services22 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
143 services103 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
132 services18 patients
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.
119 services96 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
80 services80 patients

Hospital Affiliations CMS Care Compare 3

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

Baptist Memorial Hospital

Acute Care Hospitals · Memphis, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440048
Location6019 Walnut Grove RoadMemphis, TN 38120 · Shelby County
Emergency services Birthing friendly

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440049
Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County
Emergency services Birthing friendly

Baptist Memorial Hospital Tipton

Acute Care Hospitals · Covington, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440131
Location1995 Highway 51 SCovington, TN 38019 · Tipton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38119 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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
1%184 patients1/55-star benchmark: 100%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
33%98 patients2/55-star benchmark: 85%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
21%264 patients1/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
32%179 patients2/55-star benchmark: 88%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers14 claims27 services$5.93 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier11 claims11 services$42.57 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

KATHRYN W BYRD MD
Ophthalmology
6401 POPLAR AVE, SUITE 324
MEMPHIS, TN 38119
Shelby County (901) 681-9600
PATRICIA L. EBY M.D.
Plastic Surgery
6401 POPLAR AVE, SUITE 360
MEMPHIS, TN 38119
Shelby County (901) 752-1412
MICHELE A BATTLES MD
Ophthalmology
6401 POPLAR AVE, SUITE 340
MEMPHIS, TN 38119
Shelby County (901) 683-5500
DR. ROBIN MALCOLM STEVENSON M.D.
Specialist
6401 POPLAR AVE, SUITE 505
MEMPHIS, TN 38119
Shelby County (901) 682-0423
PEDIATRIC CARDIOLOGY CONSULTANTS, P.C.
Specialist
6401 POPLAR AVE, STE 402
MEMPHIS, TN 38119
Shelby County (901) 682-7774
KATHRYN BYRD,MD,PC.
Clinic/Center (Medical Specialty)
6401 POPLAR AVE, SUITE 324
MEMPHIS, TN 38119
Shelby County (901) 681-9600
PAUL JAY KATZ MD
Internal Medicine
6401 POPLAR AVE, SUITE 400
MEMPHIS, TN 38119
Shelby County (901) 525-3086
SIDNEY H KRIGER MD PC
Ophthalmology
6401 POPLAR AVE, SUITE 340
MEMPHIS, TN 38119
Shelby County (901) 683-5500

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 William Weiss's NPI number?

The NPI number for William Weiss is 1386713808. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is William Weiss located?

William Weiss practices at 6401 Poplar Ave Suite 270, Memphis, TN 38119. The listed phone number is (901) 766-1967.

What is William Weiss's specialty?

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

Is William Weiss enrolled in Medicare?

Yes. William Weiss 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.

Does William Weiss hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D1094286) is associated with this NPI, valid through November 29, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does William Weiss accept?

Health plans from BlueCross BlueShield of Tennessee list William Weiss 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 William Weiss affiliated with any hospitals?

According to CMS data, William Weiss is affiliated with Baptist Memorial Hospital, Methodist Hospitals Of Memphis and Baptist Memorial Hospital Tipton.

When was this NPI record last updated?

The NPPES record for William Weiss was last updated on May 17, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.