DR. NAJAM SIDDIQUI DO
NPI 1598297194
Internal Medicine - Pulmonary Disease in Dallas, TX

Active since April 01, 2017PECOS EnrolledAccepts Medicare Assignment
221 W COLORADO BLVD, DALLAS, TX 75208(214) 960-5681(214) 960-5681 Get Directions Write a Review

NPPES record last updated: January 30, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 5, 2023, Apr 1, 2017 (2 updates tracked since 2017).

About Dr. Najam Siddiqui Do NPPES

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

DR. NAJAM SIDDIQUI DO (NPI 1598297194) is an individual pulmonary disease provider in Dallas, Texas, licensed in Texas (U3018) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Texas Health Harris Methodist Hurst-euless-bedford, and maintains a secondary practice location in Shreveport.

NPPES Registry Identity

NPI1598297194
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. NAJAM SIDDIQUICredential: DO
Location Address221 W COLORADO BLVDDallas, TX 75208-2363
Mailing Address221 W Colorado Blvd Ste 525Dallas, TX 75208-2312 · (214) 960-5681 · Fax (214) 960-5681
Fax(214) 960-5681
Sole ProprietorYes
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2017
Enumeration DateApril 1, 2017
Last NPPES UpdateJanuary 30, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2024
✔ NPI 1598297194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TX · U3018
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 Medicine · Critical Care MedicineTaxonomy 207RC0200X · License U3018 (TX)
221 W COLORADO BLVD, Dallas, TX 75208

Secondary Practice Location 1

Location 11501 Kings Hwy, Internal MedicineShreveport, LA 71103-4228 · Phone (318) 626-0434

Accepted 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. Najam Siddiqui Do 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 ID5294192456
PECOS Enrollment IDI20230601003016
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 8

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.
407 services192 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.
211 services126 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.
25 services23 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.
23 services19 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.
15 services15 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Texas Health Harris Methodist Hurst-Euless-Bedford

Acute Care Hospitals · Bedford, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450639
Location1600 Hospital ParkwayBedford, TX 76022 · Tarrant County
Emergency services Birthing friendly

Medical City Plano

Acute Care Hospitals · Plano, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450651
Location3901 W 15th StPlano, TX 75075 · Collin County
Emergency services Birthing friendly

Methodist Charlton Medical Center

Acute Care Hospitals · Dallas, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450723
Location3500 W Wheatland RoadDallas, TX 75237 · Dallas County
Emergency services Birthing friendly

Texas Health Presbyterian Hospital Denton

Acute Care Hospitals · Denton, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450743
Location3000 N I-35Denton, TX 76201 · Denton County
Emergency services Birthing friendly

Methodist Southlake Medical Center

Acute Care Hospitals · Southlake, TX
OwnershipProprietary
CMS Certification Number670132
Location421 E State Highway 114Southlake, TX 76092 · Tarrant County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75208 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 20

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

Clinic/Center (Radiology, Mobile)
221 W COLORADO BLVD, PAVILION I, SUITE 205
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD, PAVILLION 2, SUITE 929
DALLAS, TX 75208
Surgery
221 W COLORADO BLVD, PAV II STE#740
DALLAS, TX 75208
Neurological Surgery
221 W COLORADO BLVD, PAVILION 1 STE 155
DALLAS, TX 75208
Specialist
221 W COLORADO BLVD, SUITE 100
DALLAS, TX 75208
Thoracic Surgery (Cardiothoracic Vascular Surgery)
221 W COLORADO BLVD, SUITE 825
DALLAS, TX 75208
Clinic/Center (Medical Specialty)
221 W COLORADO BLVD, STE. 729
DALLAS, TX 75208
Surgery
221 W COLORADO BLVD, PAVILION II, SUITE 425
DALLAS, TX 75208

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 Najam Siddiqui's NPI number?

The NPI number for Najam Siddiqui is 1598297194. It was assigned to this individual provider in the NPPES registry on April 1, 2017.

Where is Najam Siddiqui located?

Najam Siddiqui practices at 221 W Colorado Blvd, Dallas, TX 75208. The listed phone number is (214) 960-5681.

What is Najam Siddiqui's specialty?

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

Is Najam Siddiqui enrolled in Medicare?

Yes. Najam Siddiqui 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 Najam Siddiqui accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Najam Siddiqui 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 Najam Siddiqui affiliated with any hospitals?

According to CMS data, Najam Siddiqui is affiliated with Texas Health Harris Methodist Hurst-Euless-Bedford, Medical City Plano, Methodist Charlton Medical Center, Texas Health Presbyterian Hospital Denton and Methodist Southlake Medical Center.

When was this NPI record last updated?

The NPPES record for Najam Siddiqui was last updated on January 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.