NAJEEB AHMED M.D.
NPI 1972574275
Internal Medicine - Cardiovascular Disease in Lewisville, TX

Q: What is Najeeb Ahmed's NPI number?

The NPI number for Najeeb Ahmed is 1972574275. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Q: What is Najeeb Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Najeeb Ahmed was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 January 27, 2006PECOS EnrolledAccepts Medicare Assignment

89.32/100

CMS Quality Rating

500 W MAIN ST STE 380, LEWISVILLE, TX 75057(214) 258-1070(214) 258-1071 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 12, 2026, Jan 19, 2026, Jan 13, 2026 and 2 more (5 updates tracked since 2024).

On this page

About Najeeb Ahmed M.d. NPPES

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

NAJEEB AHMED M.D. (NPI 1972574275) is an individual cardiovascular disease provider in Lewisville, Texas, licensed in Texas (V2605) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Corbin, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1972574275

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameNAJEEB AHMEDCredential: M.D.

Location Address500 W MAIN ST STE 380Lewisville, TX 75057-3606

Mailing Address500 W Main St Ste 380Lewisville, TX 75057-3606 · (214) 258-1070 · Fax (214) 258-1071

Phone(214) 258-1070

Fax(214) 258-1071

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateJanuary 27, 2006

Last NPPES UpdateAugust 12, 20265 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1972574275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in TX · V2605✔ Licensed in OH · 35078350✔ Licensed in TN · 71047✔ Licensed in IN · 01054842A

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 35-07-8350-A (OH)

Also ListedInternal MedicineTaxonomy 207R00000X · License 24143 (NE)

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 35.078350 (OH)

500 W MAIN ST STE 380, Lewisville, TX 75057

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Najeeb Ahmed 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 ID1951205582

PECOS Enrollment IDI20031125000038, I20250820004485, I20260216001635

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 Najeeb Ahmed reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiology Specialists Of North Texas, PLLC

16 mi

Interventional Cardiology

7777 FOREST LANE, STE. C339
Dallas, TX 75230

Reassigned Medicare billing, Texas enrollment
78 clinicians in this Medicare group

NPI 1689984585 (972) 566-8855

Regional Employee Assistance Program Inc.

28 mi

Family Medicine

2704 N GALLOWAY AVE, SUITE 103
Mesquite, TX 75150

Reassigned Medicare billing, Texas enrollment
318 clinicians in this Medicare group

NPI 1215348487 (214) 660-2500

Mercy Clinic Oklahoma Communities

180 mi

Family Medicine

4300 W MEMORIAL RD
Oklahoma City, OK 73120

Reassigned Medicare billing, Oklahoma enrollment
975 clinicians in this Medicare group

NPI 1386874550 (405) 752-3333

Ecm Tvcc LLC

551 mi

Cardiovascular Disease

1751 VETERANS DR STE 200
Florence, AL 35630

Reassigned Medicare billing, Alabama enrollment
18 clinicians in this Medicare group

NPI 1063872596 (256) 766-2118

Saint Thomas Medical Partners

614 mi

Gynecology

4601 CAROTHERS PARKWAY, STE. 350
Franklin, TN 37067

Reassigned Medicare billing, Tennessee enrollment
1,304 clinicians in this Medicare group

NPI 1164679411 (615) 284-4664

Baptist Health Medical Group Inc

768 mi

Internal Medicine

1001 LEAWOOD DR
Frankfort, KY 40601

Reassigned Medicare billing, Kentucky enrollment
999 clinicians in this Medicare group

NPI 1629740774 (502) 223-0231

Taj Medical Inc

875 mi

Cardiovascular Disease

1174 E HOME RD, SUITE N
Springfield, OH 45503

Reassigned Medicare billing, Ohio enrollment
7 clinicians in this Medicare group

NPI 1811914765 (937) 398-0354

Mary Rutan Hospital

881 mi

Rural Health

805 E PIKE ST
Jackson Center, OH 45334

Reassigned Medicare billing, Ohio enrollment
131 clinicians in this Medicare group

NPI 1528806510 (937) 596-0456

Union County Physician Corporation

904 mi

Otolaryngology

500 LONDON AVE
Marysville, OH 43040

Reassigned Medicare billing, Ohio enrollment
144 clinicians in this Medicare group

NPI 1992941108 (937) 578-2020

Marion Area Physicians LLC

927 mi

Internal Medicine

1040 DELAWARE AVE
Marion, OH 43302

Reassigned Medicare billing, Ohio enrollment
423 clinicians in this Medicare group

NPI 1619230802 (740) 383-7000

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 24

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.

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.

159 services77 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

71 services71 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

55 services55 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

52 services13 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

48 services47 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

46 services44 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

46 services39 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.

42 services36 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

35 services35 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

34 services22 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

31 services31 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

28 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

27 services27 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.

24 services16 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

22 services22 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

21 services21 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.

21 services19 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

15 services15 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

15 services15 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

14 services14 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

14 services14 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

14 services14 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

13 services13 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Baptist Health Corbin

Acute Care Hospitals · Corbin, KY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180080

LocationOne Trillium WayCorbin, KY 40701 · Whitley County

Emergency services Birthing friendly

Mymichigan Medical Center Alpena

Acute Care Hospitals · Alpena, MI

5/5 CMS rating

OwnershipProprietary

CMS Certification Number230036

Location1501 W Chisholm StAlpena, MI 49707 · Alpena County

Emergency services Birthing friendly

Marion General Hospital

Acute Care Hospitals · Marion, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360011

Location1000 Mckinley Park DriveMarion, OH 43302 · Marion County

Emergency services Birthing friendly

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450352

Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County

Emergency services Birthing friendly

Medical City Lewisville

Acute Care Hospitals · Lewisville, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450669

Location500 West Main StreetLewisville, TX 75057 · Denton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75057 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

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.

89.32/100

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

Scored as part of a group practice

Quality

88.96

Promoting Interoperability

Improvement Activities

Cost

83.78

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 Najeeb Ahmed's NPI number?

The NPI number for Najeeb Ahmed is 1972574275. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Najeeb Ahmed located?

Najeeb Ahmed practices at 500 W Main St Ste 380, Lewisville, TX 75057. The listed phone number is (214) 258-1070.

What is Najeeb Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Najeeb Ahmed enrolled in Medicare?

Yes. Najeeb Ahmed 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.

Which organizations bill Medicare for Najeeb Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Najeeb Ahmed reassigns Medicare benefits to 10 organizations: Cardiology Specialists Of North Texas, PLLC (Dallas, TX), Regional Employee Assistance Program Inc. (Mesquite, TX), Mercy Clinic Oklahoma Communities (Oklahoma City, OK), Ecm Tvcc LLC (Florence, AL), Saint Thomas Medical Partners (Franklin, TN) and 5 more organizations, listed in the Medicare section above. Each 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 Najeeb Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Najeeb Ahmed accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 12 other insurers list Najeeb Ahmed 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 Najeeb Ahmed affiliated with any hospitals?

According to CMS data, Najeeb Ahmed is affiliated with Baptist Health Corbin, Mymichigan Medical Center Alpena, Marion General Hospital, Hunt Regional Medical Center and Medical City Lewisville.

When was this NPI record last updated?

The NPPES record for Najeeb Ahmed was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.