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SONIA SINGH M.D.
NPI 1255774097
Internal Medicine in Houston, TX

Active since April 11, 2013Opted out of Medicare · through Mar 24, 2028
5151 KATY FWY STE 301, HOUSTON, TX 77007(832) 203-4549(832) 321-2986 Get Directions Write a Review

NPPES record last updated: December 2, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2022, Jul 31, 2018, Apr 23, 2018 (3 updates tracked since 2018).

About Sonia Singh M.d. NPPES

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

SONIA SINGH M.D. (NPI 1255774097) is an individual internal medicine provider in Houston, Texas, licensed in Texas (R7896) and active in the NPI registry since April 2013. She has opted out of Medicare through March 24, 2028 and remains eligible to order and refer and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255774097
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSONIA SINGHCredential: M.D.
Location Address5151 KATY FWY STE 301Houston, TX 77007-2260
Mailing Address711 Byrne StHouston, TX 77009-7218 · (831) 332-1245
Phone(832) 203-4549
Fax(832) 321-2986
Sole ProprietorYes
Enumeration DateApril 11, 2013
Last NPPES UpdateDecember 2, 20223 updates tracked since enumeration
NPPES CertifiedDecember 2, 2022
✔ NPI 1255774097 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 · R7896✔ Licensed in CA · A133415
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.
5151 KATY FWY STE 301, Houston, TX 77007
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Secondary Practice Locations 2

Location 16400 Fannin St Ste 2015Houston, TX 77030 · Phone (832) 658-4050
Location 2300 Pasteur Dr, Lane 154Stanford, CA 94305-2200 · Phone (650) 723-6661 · Fax (650) 498-6205

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Sonia Singh M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 24, 2026 through March 24, 2028.

Opt-Out Effective DateMarch 24, 2026
Opt-Out In Effect ThroughMarch 24, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77007 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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 Sonia Singh's NPI number?

The NPI number for Sonia Singh is 1255774097. It was assigned to this individual provider in the NPPES registry on April 11, 2013.

Where is Sonia Singh located?

Sonia Singh practices at 5151 Katy Fwy Ste 301, Houston, TX 77007. The listed phone number is (832) 203-4549.

What is Sonia Singh's specialty?

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

Is Sonia Singh enrolled in Medicare?

No. Sonia Singh has opted out of Medicare through March 24, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Sonia Singh accept?

Health plans from Blue Cross and Blue Shield of Texas and Community Health Choice list Sonia Singh 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.

When was this NPI record last updated?

The NPPES record for Sonia Singh was last updated on December 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.