DR. JAMES L BAKER M.D.
NPI 1477530301
Internal Medicine - Rheumatology in Johnson City, TN

Q: What is James Baker's NPI number?

The NPI number for James Baker is 1477530301. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Q: What is James Baker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for James Baker was last updated on March 5, 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 December 30, 2005PECOS EnrolledAccepts Medicare Assignment

303 MED TECH PKWY, SUITE 200, JOHNSON CITY, TN 37604(423) 794-3040(423) 794-3041 Get Directions Write a Review

NPPES record last updated: March 5, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2021, Nov 8, 2017, Dec 29, 2015 (3 updates tracked since 2015).

On this page

About Dr. James L Baker M.d. NPPES

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

DR. JAMES L BAKER M.D. (NPI 1477530301) is an individual rheumatology provider in Johnson City, Tennessee, licensed in Tennessee (44420) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Johnson City Medical Center, and is a graduate of University Of South Carolina School Of Medicine (1997).

NPPES Registry Identity

NPI1477530301

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. JAMES L BAKERCredential: M.D.

Location Address303 MED TECH PKWY, SUITE 200Johnson City, TN 37604-2391

Mailing Address303 Med Tech Pkwy Ste 200Johnson City, TN 37604-2392 · (423) 794-3040 · Fax (423) 794-3041

Phone(423) 794-3040

Fax(423) 794-3041

Sole ProprietorNo

Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 1997

Enumeration DateDecember 30, 2005

Last NPPES UpdateMarch 5, 20213 updates tracked since enumeration

NPPES CertifiedMarch 5, 2021

✔ NPI 1477530301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in TN · 44420

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

303 MED TECH PKWY, Johnson City, TN 37604

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Other Identifiers 1

Medicaid1513140TN

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. James L Baker 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 ID3870577943

PECOS Enrollment IDI20090513000649

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 15

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.

359 services157 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.

302 services141 patients

Measurement c-reactive protein for detection of infection or inflammation 86140

C-reactive protein (CRP) test is a blood test that checks for signs of inflammation or infection in the body. High levels of CRP often suggest that there's inflammation or a bacterial infection. This test helps in monitoring and managing conditions like arthritis and heart disease.

179 services111 patients

Red blood cell sedimentation rate, to detect inflammation, automated 85652

The Red Blood Cell Sedimentation Rate is a test that helps detect inflammation in the body. It's automated, meaning a machine does the work. This test measures how fast red blood cells settle at the bottom of a tube in an hour. A faster rate may indicate inflammation.

178 services109 patients

Liver enzyme (sgpt), level 84460

A liver enzyme (SGPT) level test is a blood test that checks the health of your liver. SGPT is an enzyme found in your liver cells. If your liver is damaged or inflamed, SGPT can leak into your bloodstream, raising the enzyme level. This test helps identify liver diseases early.

138 services53 patients

Liver enzyme (sgot), level 84450

A Liver Enzyme (SGOT) Level test is a simple blood test used to measure the amount of certain enzymes in your blood. These enzymes are normally found in liver cells. If the liver is damaged or diseased, these enzymes can leak into your bloodstream, indicating potential liver issues.

137 services52 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.

135 services94 patients

Blood creatinine level 82565

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

133 services51 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.

117 services80 patients

Measurement of complement (immune system proteins), antigen, 86160

The measurement of complement (immune system proteins) and antigen is a blood test. It helps to assess how your immune system is functioning. Complement proteins play a role in your body's immune response, and antigens trigger this response. This test helps in diagnosing and monitoring certain diseases.

58 services28 patients

Blood test, basic group of blood chemicals (calcium, total) 80048

A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.

40 services24 patients

Manual urinalysis test with examination using microscope, automated 81001

A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.

31 services22 patients

Creatine kinase (cardiac enzyme) level, total 82550

The total Creatine Kinase (CK) level test is a blood test that helps assess the health of your heart. It measures an enzyme called CK that's released into the bloodstream when heart or other muscle tissue is damaged. High levels may indicate a heart attack or muscle disorder.

27 services18 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.

26 services14 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.

26 services26 patients

Hospital Affiliations CMS Care Compare

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

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440063

Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37604 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.

Other Providers at the Same Location NPPES 11

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

BARNABAS HINES D.O.

Family Medicine

303 MED TECH PKWY
JOHNSON CITY, TN 37604

Washington County (423) 282-5611

DR. ELIZABETH G HUMSTON DO

Family Medicine

303 MED TECH PKWY, STE 150
JOHNSON CITY, TN 37604

Washington County (423) 282-8070

APPALCHAIN SKIN AND LASAR DBA AGELESS SKIN AND LASER

Clinic/Center

303 MED TECH PKWY, SUITE 110
JOHNSON CITY, TN 37604

Washington County (423) 953-5300

DR. STEPHANIE C MANGINELLI M.D.

Family Medicine

303 MED TECH PKWY, SUITE 150
JOHNSON CITY, TN 37604

Washington County (423) 282-8070

CHRISTINA R HUTCHINS M.D.

Family Medicine

303 MED TECH PKWY, SUITE 100
JOHNSON CITY, TN 37604

Washington County (423) 282-5611

MARION D MCLAUGHLIN M.D.

Family Medicine

303 MED TECH PKWY, SUITE 100
JOHNSON CITY, TN 37604

Washington County (423) 282-5611

DR. LEE A COLYAR M.D.

Family Medicine

303 MED TECH PKWY, SUITE 150
JOHNSON CITY, TN 37604

Washington County (423) 282-8070

ELLEN L NAVE MD

Family Medicine

303 MED TECH PKWY, SUITE 150
JOHNSON CITY, TN 37604

Washington County (423) 282-8070

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 James Baker's NPI number?

The NPI number for James Baker is 1477530301. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is James Baker located?

James Baker practices at 303 Med Tech Pkwy Suite 200, Johnson City, TN 37604. The listed phone number is (423) 794-3040.

What is James Baker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is James Baker enrolled in Medicare?

Yes. James Baker 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 James Baker accept?

Health plans from BlueCross BlueShield of Tennessee list James Baker 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 James Baker affiliated with any hospitals?

According to CMS data, James Baker is affiliated with Johnson City Medical Center.

When was this NPI record last updated?

The NPPES record for James Baker was last updated on March 5, 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.