MR. GNANARAJ JOSEPH MD
NPI 1700847738
Internal Medicine - Pulmonary Disease in Winston Salem, NC

Q: What is Gnanaraj Joseph's NPI number?

The NPI number for Gnanaraj Joseph is 1700847738. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Q: What is Gnanaraj Joseph's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Gnanaraj Joseph was last updated on September 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 March 29, 2006PECOS EnrolledAccepts Medicare Assignment

MEDICAL CENTER BLVD, WINSTON SALEM, NC 27157(336) 716-4649(336) 716-9916 Get Directions Write a Review

NPPES record last updated: September 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 20, 2022, May 14, 2019, May 14, 2018 and 2 more (5 updates tracked since 2017).

On this page

About Mr. Gnanaraj Joseph Md NPPES

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

MR. GNANARAJ JOSEPH MD (NPI 1700847738) is an individual pulmonary disease provider in Winston Salem, North Carolina, licensed in North Carolina (2022-00306) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1700847738

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameMR. GNANARAJ JOSEPHCredential: MD

Location AddressMEDICAL CENTER BLVDWinston Salem, NC 27157-0001

Mailing AddressMedical Center BlvdWinston Salem, NC 27157-0001 · (336) 716-4649 · Fax (336) 716-9916

Phone(336) 716-4649

Fax(336) 716-9916

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateMarch 29, 2006

Last NPPES UpdateSeptember 20, 20225 updates tracked since enumeration

NPPES CertifiedSeptember 20, 2022

✔ NPI 1700847738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Licenses✔ Licensed in NC · 2022-00306✔ Licensed in TN · 38221

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 38221 (TN)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 38221 (TN)

Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 38221 (TN)

MEDICAL CENTER BLVD, Winston Salem, NC 27157

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Secondary Practice Locations 7

Location 1501 20th St Ste 303Knoxville, TN 37916-1899 · Phone (865) 331-1375 · Fax (865) 331-1714

Location 2944 Oak Ridge TpkeOak Ridge, TN 37830-6917 · Phone (865) 835-3810 · Fax (865) 835-3811

Location 39352 Park West BlvdKnoxville, TN 37923-4325 · Phone (865) 373-1974 · Fax (865) 373-1059

Location 4744 Middle Creek Rd Ste 208Sevierville, TN 37862-5036 · Phone (865) 446-9725 · Fax (865) 446-9726

Location 5550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673 · Phone (865) 271-6000 · Fax (865) 271-6245

Location 62240 Sutherland Ave, Suite 103Knoxville, TN 37919 · Phone (865) 588-8831 · Fax (865) 588-8841

Location 78045 Roane Medical Center Dr Ste 240Harriman, TN 37748-8333 · Phone (865) 316-2876 · Fax (865) 374-2079

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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

Mr. Gnanaraj Joseph Md 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 ID1254391774

PECOS Enrollment IDI20221017001436

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 Gnanaraj Joseph reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wake Forest University Health Sciences

Same address

Multi-Specialty

MEDICAL CENTER BLVD
Winston Salem, NC 27157

Reassigned Medicare billing, North Carolina enrollment
3,003 clinicians in this Medicare group

NPI 1003803032 (336) 716-2255

Duke Health Integrated Practice, Inc.

50 mi

Family Medicine

131 MEDICAL PARK RD STE 302
Mooresville, NC 28117

Reassigned Medicare billing, North Carolina enrollment
3,671 clinicians in this Medicare group

NPI 1760288633 (704) 660-4750

Summit Medical Group, PLLC

141 mi

Family Medicine

5000 MONARCH PT
Greeneville, TN 37745

Reassigned Medicare billing, Tennessee enrollment
1,003 clinicians in this Medicare group

NPI 1932288594 (423) 639-2161

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 12

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

79 services35 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

37 services21 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.

31 services25 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.

30 services26 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.

29 services29 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

22 services22 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

20 services20 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.

16 services12 patients

Test to examine how well the lungs exchange gases 94729

15 services15 patients

Evaluation of use of breathing device 94664

The evaluation of a breathing device involves checking how effectively you're using it to manage your respiratory condition. It assesses the device's fit, your comfort, and your technique to ensure optimal results.

14 services14 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

14 services14 patients

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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Duke University Hospital

Acute Care Hospitals · Durham, NC

5/5 CMS rating

OwnershipProprietary

CMS Certification Number340030

Location2100 Erwin RdDurham, NC 27705 · Durham County

Emergency services Birthing friendly

Lake Norman Regional Medical Center

Acute Care Hospitals · Mooresville, NC

2/5 CMS rating

OwnershipProprietary

CMS Certification Number340129

Location171 Fairview RoadMooresville, NC 28117 · Iredell County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27157 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

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.

Referred Medical Equipment & Supplies CMS DME claims 14

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

DME-Other DME · category DE001N

8 suppliers30 claims30 services$35.57 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

4 suppliers14 claims80 services$18.56 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

8 suppliers25 claims25 services$47.43 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

6 suppliers19 claims19 services$16.81 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

9 suppliers36 claims194 services$1.96 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers17 claims17 services$15.64 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.

CRAIG MICHAEL COMBS MD

Anesthesiology