DR. SOWMYA NANJAPPA MD
NPI 1942565403
Internal Medicine - Infectious Disease in Plano, TX

Active since July 11, 2012PECOS EnrolledAccepts Medicare Assignment
4100 W 15TH ST STE 110, PLANO, TX 75093(469) 408-9558(888) 393-5922 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 12, 2025, Jul 18, 2024, Jul 16, 2023 and 2 more (5 updates tracked since 2021).

About Dr. Sowmya Nanjappa Md NPPES

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

DR. SOWMYA NANJAPPA MD (NPI 1942565403) is an individual infectious disease provider in Plano, Texas, licensed in Texas (S4198) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Medical Center Of Mckinney, and maintains 8 additional practice locations.

NPPES Registry Identity

NPI1942565403
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. SOWMYA NANJAPPACredential: MD
Location Address4100 W 15TH ST STE 110Plano, TX 75093-5826
Mailing Address4100 W 15th St Ste 110Plano, TX 75093-5826 · (469) 408-9558 · Fax (888) 393-5922
Fax(888) 393-5922
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 11, 2012
Last NPPES UpdateApril 28, 20255 updates tracked since enumeration
NPPES CertifiedApril 28, 2025
NPI 1942565403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in TX · S4198 Licensed in WV · 30918 Licensed in VA · 0101269105 Licensed in NM · TM2022-0111 Licensed in NC · 2020-00720
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
4100 W 15TH ST STE 110, Plano, TX 75093

Secondary Practice Locations 8

Location 1759 S Main StWoodstock, VA 22664-1154 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 22 Hot Metal St Ste 1Pittsburgh, PA 15203-2348 · Phone (412) 647-7228
Location 31 Healthy WayBerkeley Springs, WV 25411-7463 · Phone (337) 171-7168 · Fax (540) 536-0249
Location 4363 Sunrise BlvdRomney, WV 26757-4607 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 5351 Valley Health WayFront Royal, VA 22630-6480 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 6200 Memorial DrLuray, VA 22835-1000 · Phone (833) 717-1716 · Fax (540) 536-0249
Location 71840 Amherst StWinchester, VA 22601-2808 · Phone (337) 171-7168 · Fax (540) 536-0249
Location 8333 W Cork St Ste 100Winchester, VA 22601-3870 · Phone (337) 171-7168 · Fax (540) 536-0249

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. Sowmya Nanjappa 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 ID4981825379
PECOS Enrollment IDI20240521004715
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

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.

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451
This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.
48 services45 patients

Hospital Affiliations CMS Care Compare 4

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

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

Baylor Scott & White Medical Center - Centennial

Acute Care Hospitals · Frisco, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450885
Location12505 Lebanon RoadFrisco, TX 75035 · Collin County
Emergency services Birthing friendly

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75093 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.

Other Providers at the Same Location NPPES 8

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

Internal Medicine (Infectious Disease)
4100 W 15TH ST STE 110
PLANO, TX 75093
Internal Medicine (Interventional Cardiology)
4100 W 15TH ST STE 110
PLANO, TX 75093
Podiatrist
4100 W 15TH ST STE 110
PLANO, TX 75093
Podiatrist
4100 W 15TH ST STE 110
PLANO, TX 75093
Nurse Practitioner (Family)
4100 W 15TH ST STE 110
PLANO, TX 75093
Internal Medicine (Cardiovascular Disease)
4100 W 15TH ST STE 110
PLANO, TX 75093
Podiatrist (Primary Podiatric Medicine)
4100 W 15TH ST STE 110
PLANO, TX 75093
Nurse Practitioner (Family)
4100 W 15TH ST STE 110
PLANO, TX 75093

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 Sowmya Nanjappa's NPI number?

The NPI number for Sowmya Nanjappa is 1942565403. It was assigned to this individual provider in the NPPES registry on July 11, 2012.

Where is Sowmya Nanjappa located?

Sowmya Nanjappa practices at 4100 W 15th St Ste 110, Plano, TX 75093. The listed phone number is (469) 408-9558.

What is Sowmya Nanjappa's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Sowmya Nanjappa enrolled in Medicare?

Yes. Sowmya Nanjappa 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 Sowmya Nanjappa accept?

Health plans from Blue Cross and Blue Shield of Texas, CareSource and Providence Health Plan list Sowmya Nanjappa 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 Sowmya Nanjappa affiliated with any hospitals?

According to CMS data, Sowmya Nanjappa is affiliated with Medical Center Of Mckinney, Medical City Plano, Baylor Scott & White Medical Center - Centennial and Baylor Scott And White Medical Center Mckinney.

When was this NPI record last updated?

The NPPES record for Sowmya Nanjappa was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.