JOSEPH D BAKER II DO
NPI 1154436327
Internal Medicine - Geriatric Medicine in Collierville, TN

Q: What is Joseph Baker's NPI number?

The NPI number for Joseph Baker is 1154436327. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Q: What is Joseph Baker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Baker was last updated on December 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 August 20, 2006PECOS Enrolled

76.51/100

CMS Quality Rating

1500 W POPLAR AVE STE 202, COLLIERVILLE, TN 38017(901) 861-9090(901) 961-9099 Get Directions Write a Review

NPPES record last updated: December 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Joseph D Baker Ii Do NPPES

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

JOSEPH D BAKER II DO (NPI 1154436327) is an individual geriatric medicine provider in Collierville, Tennessee, licensed in Tennessee (5026) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Southaven.

NPPES Registry Identity

NPI1154436327

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameJOSEPH D BAKER IICredential: DO

Location Address1500 W POPLAR AVE STE 202Collierville, TN 38017-0601

Mailing Address4010 Loch Meade DrLakeland, TN 38002-9368 · (216) 410-1860

Phone(901) 861-9090

Fax(901) 961-9099

Sole ProprietorNo

Enumeration DateAugust 20, 2006

Last NPPES UpdateDecember 14, 2022

NPPES CertifiedDecember 14, 2022

✔ NPI 1154436327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

Licenses✔ Licensed in TN · 5026✔ Licensed in OH · 34004158✔ Licensed in MS · 30819

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

1500 W POPLAR AVE STE 202, Collierville, TN 38017

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Secondary Practice Location 1

Location 17736 Airways BlvdSouthaven, MS 38671-5306 · Phone (662) 772-3700 · Fax (662) 772-3719

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph D Baker Ii Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Joseph Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baptist Memorial Medical Group Inc

2.8 mi

Internal Medicine

8970 WINCHESTER RD
Memphis, TN 38125

Reassigned Medicare billing, Mississippi and Tennessee enrollments
494 clinicians in this Medicare group

NPI 1306089206 (901) 227-4068

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 13

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 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.

112 services60 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

82 services56 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

69 services51 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

63 services49 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

59 services46 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

31 services26 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

27 services23 patients

Thyroxine (thyroid chemical), free 84439

The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.

25 services21 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

20 services20 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

20 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 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.

15 services15 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38017 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

$160.89 typical visit price

range $52.64 – $160.89

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

Most-billed visit code 99205

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.

76.51/100

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

Scored as part of a group practice

Quality

70.53

Promoting Interoperability

Improvement Activities

Cost

66.19

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. SONYA WALKER CHEHARDY D.O.

Family Medicine

1500 W POPLAR AVE STE 202
COLLIERVILLE, TN 38017

Shelby County (901) 861-9090

DR. BRITTANY MICHELE MAY DO

Family Medicine

1500 W POPLAR AVE STE 202
COLLIERVILLE, TN 38017

Shelby County (901) 861-9090

KEERTHI GADIPARTHI HECKLE

Internal Medicine

1500 W POPLAR AVE STE 202
COLLIERVILLE, TN 38017

Shelby County (901) 861-9090

NICOLE BOWDEN LACY NP-C

Nurse Practitioner (Family)

1500 W POPLAR AVE STE 202
COLLIERVILLE, TN 38017

Shelby County (901) 861-9090

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 Joseph Baker's NPI number?

The NPI number for Joseph Baker is 1154436327. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Joseph Baker located?

Joseph Baker practices at 1500 W Poplar Ave Ste 202, Collierville, TN 38017. The listed phone number is (901) 861-9090.

What is Joseph Baker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Joseph Baker enrolled in Medicare?

Yes. Joseph Baker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Baker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Baker reassigns Medicare benefits to Baptist Memorial Medical Group Inc (Memphis, TN). The 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 Joseph Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Baker was last updated on December 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.