Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SOWGANDHI NANNEPAGA M.D
NPI 1508399437
Internal Medicine in Tulsa, OK

Active since April 07, 2017PECOS Enrolled
10109 E 79TH ST, TULSA, OK 74133(918) 233-9550(918) 752-0204 Get Directions Write a Review

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

Record update history: Jul 28, 2026, Dec 7, 2023 (2 updates tracked since 2023).

About Sowgandhi Nannepaga M.d NPPES

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

SOWGANDHI NANNEPAGA M.D (NPI 1508399437) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (47140) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Laredo Medical Center, and maintains a secondary practice location in Cheverly.

NPPES Registry Identity

NPI1508399437
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSOWGANDHI NANNEPAGACredential: M.D
Location Address10109 E 79TH STTulsa, OK 74133-4564
Mailing Address6120 S Yale Ave Ste 1210Tulsa, OK 74136-4241 · (918) 888-5211 · Fax (918) 888-5270
Fax(918) 752-0204
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 7, 2017
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1508399437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 47140
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.
10109 E 79TH ST, Tulsa, OK 74133

Secondary Practice Location 1

Location 13001 Hospital DrCheverly, MD 20785-1189 · Phone (301) 618-3776

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

Sowgandhi Nannepaga 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 ID5092161026
PECOS Enrollment IDI20231027002029, I20240325000005
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 8

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
522 services192 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.
131 services92 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
130 services49 patients
Irrigation and suction of lung airways to obtain cells using an endoscope 31624
This is a procedure where a thin, flexible tube called an endoscope is inserted through your mouth into the lungs. A small amount of saline is then introduced to wash the airways. The fluid, along with cells from the lung, is suctioned back for analysis.
31 services20 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
23 services22 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
19 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Laredo Medical Center

Acute Care Hospitals · Laredo, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450029
Location1700 East SaundersLaredo, TX 78044 · Webb County
Emergency services Birthing friendly

Chi St Lukes Health Memorial Lufkin

Acute Care Hospitals · Lufkin, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450211
Location1201 West Frank StreetLufkin, TX 75901 · Angelina County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74133 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

Nurse Practitioner (Acute Care)
10109 E 79TH ST
TULSA, OK 74133
Registered Nurse
10109 E 79TH ST
TULSA, OK 74133
Specialist
10109 E 79TH ST
TULSA, OK 74133
Psychiatry & Neurology (Neurology)
10109 E 79TH ST
TULSA, OK 74133
Registered Nurse
10109 E 79TH ST
TULSA, OK 74133
Registered Nurse (Case Management)
10109 E 79TH ST
TULSA, OK 74133
Dietitian, Registered
10109 E 79TH ST
TULSA, OK 74133
Nurse Practitioner
10109 E 79TH ST
TULSA, OK 74133

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 Sowgandhi Nannepaga's NPI number?

The NPI number for Sowgandhi Nannepaga is 1508399437. It was assigned to this individual provider in the NPPES registry on April 7, 2017.

Where is Sowgandhi Nannepaga located?

Sowgandhi Nannepaga practices at 10109 E 79th St, Tulsa, OK 74133. The listed phone number is (918) 233-9550.

What is Sowgandhi Nannepaga's specialty?

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

Is Sowgandhi Nannepaga enrolled in Medicare?

Yes. Sowgandhi Nannepaga 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 Sowgandhi Nannepaga accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and Blue Cross and Blue Shield of Texas list Sowgandhi Nannepaga 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 Sowgandhi Nannepaga affiliated with any hospitals?

According to CMS data, Sowgandhi Nannepaga is affiliated with Laredo Medical Center and Chi St Lukes Health Memorial Lufkin.

When was this NPI record last updated?

The NPPES record for Sowgandhi Nannepaga was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.