MAHMOOD R KHAN M.D.
NPI 1891741120
Internal Medicine in Plano, TX

Q: What is Mahmood Khan's NPI number?

The NPI number for Mahmood Khan is 1891741120. It was assigned to this individual provider in the NPPES registry on May 26, 2006. The provider is also known as Mahmood R Khan M.D.

Q: What is Mahmood Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mahmood Khan was last updated on November 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 May 26, 2006PECOS EnrolledAccepts Medicare Assignment

3900 W 15TH ST, 507, PLANO, TX 75075(972) 596-2911 Get Directions Write a Review

NPPES record last updated: November 6, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mahmood R Khan M.d. NPPES

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

MAHMOOD R KHAN M.D. (NPI 1891741120) is an individual internal medicine provider in Plano, Texas, licensed in Texas (K1851) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1990).

NPPES Registry Identity

NPI1891741120

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMAHMOOD R KHANCredential: M.D.

Location Address3900 W 15TH ST, 507Plano, TX 75075-7751

Mailing Address3900 W 15th St, 507Plano, TX 75075-7751 · (972) 596-2911

Phone(972) 596-2911

Sole ProprietorNo

Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 1990

Enumeration DateMay 26, 2006

Last NPPES UpdateNovember 6, 2007

✔ NPI 1891741120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · K1851

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3900 W 15TH ST, Plano, TX 75075

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Other Names 1

Former Name (1)Mahmood R Khan M.d

Other Identifiers 2

Medicare UPINF25124TX

Medicare PIN8B1724TX

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

Mahmood R Khan 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 ID3577476951

PECOS Enrollment IDI20031216000331

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 Mahmood Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mahmood R Khan MD PA

0.1 mi

Internal Medicine

3900 W 15TH ST, 507
Plano, TX 75075

Reassigned Medicare billing, Texas enrollment

NPI 1639124555 (972) 596-2911

Concord Medical Group PLLC

297 mi

Emergency Medicine

1602 AVENUE Q
Lubbock, TX 79401

Reassigned Medicare billing, Texas enrollment
1,338 clinicians in this Medicare group

NPI 1083630610 (888) 264-0330

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 5

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.

290 services101 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.

180 services95 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.

136 services74 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

61 services61 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

25 services15 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75075 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

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

2 suppliers12 claims12 services$175.40 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 18

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

MICHELLE SUN MD PA

Clinic/Center (Primary Care)

3900 W 15TH ST, SUITE 404
PLANO, TX 75075

Collin County (972) 758-9327

SINGH MEDICAL PRACTICE, PLLC

Internal Medicine

3900 W 15TH ST, SUITE 503
PLANO, TX 75075

Collin County (972) 596-5522

HAVANT PLLC

Internal Medicine (Cardiovascular Disease)

3900 W 15TH ST, SUITE 503
PLANO, TX 75075

Collin County (972) 596-5522

DR. CHARLES RUSSELL SPARENBERG M.D.

Surgery (Plastic and Reconstructive Surgery)

3900 W 15TH ST, #106
PLANO, TX 75075

Collin County (972) 867-2522

SUNANDA CHERUKURI MD PA

Internal Medicine

3900 W 15TH ST, SUITE 205
PLANO, TX 75075

Collin County (214) 473-3283

DR. MICHELLE SUN MD

Internal Medicine

3900 W 15TH ST, SUITE 404
PLANO, TX 75075

Collin County (972) 596-1803

DR. SHENG-PO LU DDS

Dentist (General Practice)

3900 W 15TH ST, #505
PLANO, TX 75075

Collin County (972) 867-8997

RAMARAO S LANKIPALLI MD, MRCP (UK), FACC

Internal Medicine (Cardiovascular Disease)

3900 W 15TH ST, SUITE 503
PLANO, TX 75075

Collin County (972) 596-5522

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 Mahmood Khan's NPI number?

The NPI number for Mahmood Khan is 1891741120. It was assigned to this individual provider in the NPPES registry on May 26, 2006. The provider is also known as Mahmood R Khan M.D.

Where is Mahmood Khan located?

Mahmood Khan practices at 3900 W 15th St 507, Plano, TX 75075. The listed phone number is (972) 596-2911.

What is Mahmood Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mahmood Khan enrolled in Medicare?

Yes. Mahmood Khan 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 Mahmood Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahmood Khan reassigns Medicare benefits to 2 organizations: Mahmood R Khan MD PA (Plano, TX) and Concord Medical Group PLLC (Lubbock, TX). 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 Mahmood Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mahmood Khan 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 1 other insurer list Mahmood Khan 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 Mahmood Khan affiliated with any hospitals?

According to CMS data, Mahmood Khan is affiliated with Medical City Plano.

When was this NPI record last updated?

The NPPES record for Mahmood Khan was last updated on November 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.