DR. SATHIRAJU UNDAVALLI MD
NPI 1144412099
Internal Medicine in Longview, TX

Active since August 14, 2007PECOS EnrolledAccepts Medicare Assignment
700 E MARSHALL AVE, LONGVIEW, TX 75601(903) 315-1488 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 10, 2025, Jun 26, 2025, Oct 18, 2022 and 2 more (5 updates tracked since 2020).

About Dr. Sathiraju Undavalli Md NPPES

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

DR. SATHIRAJU UNDAVALLI MD (NPI 1144412099) is an individual internal medicine provider in Longview, Texas, licensed in Texas (S2185) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1144412099
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SATHIRAJU UNDAVALLICredential: MD
Location Address700 E MARSHALL AVELongview, TX 75601-5580
Mailing Address700 E Marshall AveLongview, TX 75601-5580 · (903) 315-1488
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateAugust 14, 2007
Last NPPES UpdateSeptember 10, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
NPI 1144412099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · S2185
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.
Also ListedHospitalistTaxonomy 208M00000X · License 52633 (MN), S2185 (TX)
700 E MARSHALL AVE, Longview, TX 75601

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. Sathiraju Undavalli 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 ID3577623677
PECOS Enrollment IDI20190711000712
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 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.

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.
287 services131 patients
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.
215 services110 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.
137 services132 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.
80 services78 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75601 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 20

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

Internal Medicine
700 E MARSHALL AVE
LONGVIEW, TX 75601
Student in an Organized Health Care Education/Training Program
700 E MARSHALL AVE
LONGVIEW, TX 75601
Emergency Medicine
700 E MARSHALL AVE
LONGVIEW, TX 75601
Nurse Practitioner
700 E MARSHALL AVE
LONGVIEW, TX 75601
Hospitalist
700 E MARSHALL AVE
LONGVIEW, TX 75601
Hospitalist
700 E MARSHALL AVE
LONGVIEW, TX 75601
Emergency Medicine
700 E MARSHALL AVE
LONGVIEW, TX 75601
Internal Medicine
700 E MARSHALL AVE
LONGVIEW, TX 75601

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 Sathiraju Undavalli's NPI number?

The NPI number for Sathiraju Undavalli is 1144412099. It was assigned to this individual provider in the NPPES registry on August 14, 2007.

Where is Sathiraju Undavalli located?

Sathiraju Undavalli practices at 700 E Marshall Ave, Longview, TX 75601. The listed phone number is (903) 315-1488.

What is Sathiraju Undavalli's specialty?

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

Is Sathiraju Undavalli enrolled in Medicare?

Yes. Sathiraju Undavalli 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 Sathiraju Undavalli accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Sathiraju Undavalli 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 Sathiraju Undavalli affiliated with any hospitals?

According to CMS data, Sathiraju Undavalli is affiliated with Christus Good Shepherd Medical Center.

When was this NPI record last updated?

The NPPES record for Sathiraju Undavalli was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.