MR. SIVA P DOMA M.D.
NPI 1700819422
Internal Medicine - Gastroenterology in Yuba City, CA

Q: What is Siva Doma's NPI number?

The NPI number for Siva Doma is 1700819422. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Q: What is Siva Doma's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Siva Doma was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 08, 2006PECOS EnrolledAccepts Medicare Assignment

98.9/100

CMS Quality Rating

870 SHASTA ST, SUITE 200, YUBA CITY, CA 95991(530) 671-3671(530) 671-3980 Get Directions Write a Review

NPPES record last updated: November 13, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2023, Jun 21, 2023 (2 updates tracked since 2023).

On this page

About Mr. Siva P Doma M.d. NPPES

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

MR. SIVA P DOMA M.D. (NPI 1700819422) is an individual gastroenterology provider in Yuba City, California, licensed in California (C54070) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Durango, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1700819422

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameMR. SIVA P DOMACredential: M.D.

Location Address870 SHASTA ST, SUITE 200Yuba City, CA 95991-4117

Mailing Address870 Shasta St, Suite 200Yuba City, CA 95991-4117 · (530) 671-3671 · Fax (530) 671-3980

Phone(530) 671-3671

Fax(530) 671-3980

Sole ProprietorYes

Medical School CMSOtherGraduated 1997

Enumeration DateJuly 8, 2006

Last NPPES UpdateNovember 13, 20232 updates tracked since enumeration

NPPES CertifiedNovember 13, 2023

✔ NPI 1700819422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in CA · C54070✔ Licensed in CO · DR.0071310✔ Licensed in PA · MD426397

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA07458700 (NJ), MD426397 (PA)

870 SHASTA ST, Yuba City, CA 95991

Open in Google Maps ↗

Secondary Practice Location 1

Location 11010 Three Springs Blvd Ste 270Durango, CO 81301-8296 · Phone (970) 764-3800 · Fax (970) 764-3840

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Siva P Doma 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 ID5698715563

PECOS Enrollment IDI20100929001418

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.

Medicare Billing Reassignments

Medicare enrollment records show Siva Doma reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Endoscopy Center, Inc.

Same address

Ambulatory Surgical

870 SHASTA ST, SUITE 100
Yuba City, CA 95991

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1528462819 (530) 671-3671

North Valley Gastroenterology Medical Group, Inc

Same address

Gastroenterology

870 SHASTA ST, SUITE 200
Yuba City, CA 95991

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1265840920 (530) 671-3671

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

937 services291 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.

617 services430 patients

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

310 services296 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

229 services229 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

218 services215 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.

214 services187 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

183 services181 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

151 services148 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.

96 services96 patients

Dilation of esophagus 43450

Dilation of the esophagus is a procedure aimed to stretch or open up your esophagus (the tube connecting your mouth to your stomach) when it's narrow. It helps to improve swallowing and alleviate discomfort. It's typically performed using a flexible tube or balloon, under sedation.

48 services44 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

44 services40 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

44 services42 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

35 services24 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

30 services30 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

20 services20 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

18 services18 patients

Nuclear medicine study to acquire exhaled breath samples 78267

A nuclear medicine study involves inhaling a harmless radioactive substance. Afterward, you'll exhale into a collection system to capture breath samples. These samples help doctors assess lung function and detect any abnormalities in a non-invasive way.

15 services13 patients

Nuclear medicine study to assess exhaled breath samples 78268

A nuclear medicine study for exhaled breath samples involves inhaling a small amount of radioactive substance. This helps visualize how air moves in and out of your lungs. The radioactive substance is safe and leaves your body quickly. This aids in diagnosing lung conditions.

15 services13 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

13 services13 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95991 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.9/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Promoting Interoperability

Improvement Activities

Reported Quality Measures

e-Prescribing

96%524 patients3/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

98%471 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

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

VINCENT D HAMILTON MD A MEDICAL CORPORATION

Surgery

870 SHASTA ST, SUITE 400
YUBA CITY, CA 95991

Sutter County (530) 674-8032

NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP, INC

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 200
YUBA CITY, CA 95991

Sutter County (530) 671-3671

JON KEVIN MARSH M.D.

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

THE ENDOSCOPY CENTER, INC.

Clinic/Center (Ambulatory Surgical)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

KEN WAH CHOW M.D.

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP

Specialist

870 SHASTA ST, SUITE 200
YUBA CITY, CA 95991

Sutter County (530) 671-3671

THE ENDOSCOPY CENTER

Clinic/Center (Ambulatory Surgical)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

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 Siva Doma's NPI number?

The NPI number for Siva Doma is 1700819422. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Siva Doma located?

Siva Doma practices at 870 Shasta St Suite 200, Yuba City, CA 95991. The listed phone number is (530) 671-3671.

What is Siva Doma's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Siva Doma enrolled in Medicare?

Yes. Siva Doma 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.

Which organizations bill Medicare for Siva Doma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Siva Doma reassigns Medicare benefits to 2 organizations: The Endoscopy Center, Inc. (Yuba City, CA) and North Valley Gastroenterology Medical Group, Inc (Yuba City, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Siva Doma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Siva Doma was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.