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DHAARNA MAHTTA
NPI 1346771060
Internal Medicine in Mckinney, TX

Active since March 24, 2017PECOS Enrolled
4500 MEDICAL CENTER DR, MCKINNEY, TX 75069(972) 547-8000 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2025, Aug 13, 2020, Mar 24, 2017 (3 updates tracked since 2017).

About Dhaarna Mahtta NPPES

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

DHAARNA MAHTTA (NPI 1346771060) is an individual internal medicine provider in Mckinney, Texas, licensed in Texas (V0035) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Medical Center Of Mckinney, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1346771060
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDHAARNA MAHTTA
Location Address4500 MEDICAL CENTER DRMckinney, TX 75069-1650
Mailing Address4500 Medical Center DrMckinney, TX 75069-1650 · (972) 547-8000
Phone(972) 547-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 24, 2017
Last NPPES UpdateSeptember 8, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2025
✔ NPI 1346771060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · V0035✔ Licensed in WI · 71229
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.
4500 MEDICAL CENTER DR, Mckinney, TX 75069
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Other Identifiers 1

Medicaid1346771060WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, Imperial Insurance Companies, Inc. 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 (PECOS)

Dhaarna Mahtta is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537585435
PECOS Enrollment IDI20241101003090
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

3

Medicare enrollment records show Dhaarna Mahtta reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Questcare Hospitalists PLLC
19 mi
Emergency Medicine
7777 FOREST LN
Dallas, TX 75230
  • Reassigned Medicare billing, Texas enrollment
  • 486 clinicians in this Medicare group
NPI 1265441620 (954) 939-5000
Integrity MD PLLC
26 mi
Internal Medicine
1011 N GALLOWAY AVE
Mesquite, TX 75149
  • Reassigned Medicare billing, Texas enrollment
  • 25 clinicians in this Medicare group
NPI 1912775834 (972) 698-2371
Apogee Medical Group Waukesha, Sc
818 mi
Hospitalist
725 AMERICAN AVE
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 81 clinicians in this Medicare group
NPI 1528544608 (262) 928-5400

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 4

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.
252 services115 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
119 services118 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.
70 services25 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.
54 services53 patients

Hospital Affiliations CMS Care Compare 2

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

Medical Center Of Mckinney

Acute Care Hospitals · Mckinney, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450403
Location4500 Medical Center DriveMckinney, TX 75069 · Collin County
Emergency services Birthing friendly

Dallas Regional Medical Center

Acute Care Hospitals · Mesquite, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450688
Location1011 North Galloway AvenueMesquite, TX 75149 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75069 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 2

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier22 claims22 services$92.19 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$35.75 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.

STEPHANIE BRYE UENG MS CCC-SLP
Speech-Language Pathologist
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
TINA ELLISON NIZIOL RN
Registered Nurse
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
GEORGE STRUBY GRAHAM MD
Radiology (Diagnostic Radiology)
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 540-4300
MRS. NKECHI ALINA OKAM M.D.
Internal Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (203) 739-8105
JOHN MICHAEL CHAPMAN PAC
Physician Assistant
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 540-4919
DR. CHARLES ERNIE CARPENTER MD
Emergency Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 758-3598
SAADIA RIZVI M.D.
Internal Medicine
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8000
DR. JULIAN K. MARDOCK M.D.
Anesthesiology
4500 MEDICAL CENTER DR
MCKINNEY, TX 75069
Collin County (972) 547-8190

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 Dhaarna Mahtta's NPI number?

The NPI number for Dhaarna Mahtta is 1346771060. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Where is Dhaarna Mahtta located?

Dhaarna Mahtta practices at 4500 Medical Center Dr, Mckinney, TX 75069. The listed phone number is (972) 547-8000.

What is Dhaarna Mahtta's specialty?

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

Is Dhaarna Mahtta enrolled in Medicare?

Yes. Dhaarna Mahtta is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dhaarna Mahtta's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dhaarna Mahtta reassigns Medicare benefits to 3 organizations: Questcare Hospitalists PLLC (Dallas, TX), Integrity MD PLLC (Mesquite, TX) and Apogee Medical Group Waukesha, Sc (Waukesha, WI). 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 Dhaarna Mahtta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dhaarna Mahtta accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Imperial Insurance Companies, Inc., Oscar Insurance Company and WellPoint list Dhaarna Mahtta 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 Dhaarna Mahtta affiliated with any hospitals?

According to CMS data, Dhaarna Mahtta is affiliated with Medical Center Of Mckinney and Dallas Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Dhaarna Mahtta was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.