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DR. POORNIMA VANGURI MD
NPI 1144457375
Colon & Rectal Surgery in Walnut Creek, CA

Active since June 15, 2009PECOS EnrolledAccepts Medicare Assignment
365 LENNON LN STE 290, WALNUT CREEK, CA 94598(925) 274-9000(925) 274-9004 Get Directions Write a Review

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

Record update history: Feb 10, 2025, May 18, 2021, Jul 28, 2020 and 6 more (9 updates tracked since 2016).

About Dr. Poornima Vanguri Md NPPES

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

DR. POORNIMA VANGURI MD (NPI 1144457375) is an individual colon & rectal surgery provider in Walnut Creek, California, licensed in California (A166381) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2009).

NPPES Registry Identity

NPI1144457375
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. POORNIMA VANGURICredential: MD
Location Address365 LENNON LN STE 290Walnut Creek, CA 94598-5915
Mailing Address365 Lennon Ln Ste 290Walnut Creek, CA 94598-5915 · (925) 274-9000 · Fax (925) 274-9004
Phone(925) 274-9000
Fax(925) 274-9004
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2009
Enumeration DateJune 15, 2009
Last NPPES UpdateFebruary 10, 20259 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2025
✔ NPI 1144457375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in CA · A166381
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
365 LENNON LN STE 290, Walnut Creek, CA 94598
Open in Google Maps ↗

Other Identifiers 1

OtherA166381CA · Medical License

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. Poornima Vanguri 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 ID3678713997
PECOS Enrollment IDI20200306001372
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 6

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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
82 services50 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
49 services47 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
47 services41 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
37 services30 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
35 services31 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 4

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

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers12 claims212 services$4.91 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
2 suppliers12 claims260 services$5.75 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
1 supplier11 claims570 services$1.66 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
2 suppliers15 claims210 services$3.45 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 2

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

DR. NEGAR MONAVAR SALEHOMOUM M.D.
Surgery
365 LENNON LN STE 290
WALNUT CREEK, CA 94598
Contra Costa County (925) 274-9000
DR. PETER JAMES MAZOLEWSKI M.D.
Surgery
365 LENNON LN STE 290
WALNUT CREEK, CA 94598
Contra Costa County (925) 658-5076

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 Poornima Vanguri's NPI number?

The NPI number for Poornima Vanguri is 1144457375. It was assigned to this individual provider in the NPPES registry on June 15, 2009.

Where is Poornima Vanguri located?

Poornima Vanguri practices at 365 Lennon Ln Ste 290, Walnut Creek, CA 94598. The listed phone number is (925) 274-9000.

What is Poornima Vanguri's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Poornima Vanguri enrolled in Medicare?

Yes. Poornima Vanguri 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.

When was this NPI record last updated?

The NPPES record for Poornima Vanguri was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.