DR. ANDREW RICHARD DE MAR JR. M.D.
NPI 1891716023
Surgery in Roseville, CA

Q: What is Andrew De Mar's NPI number?

The NPI number for Andrew De Mar is 1891716023. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Q: What is Andrew De Mar's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Andrew De Mar was last updated on April 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 22, 2006PECOS EnrolledAccepts Medicare Assignment

2 MEDICAL PLAZA DR, SUITE 275, ROSEVILLE, CA 95661(916) 797-7534(916) 797-4712 Get Directions Write a Review

NPPES record last updated: April 14, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Andrew Richard De Mar Jr. M.d. NPPES

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

DR. ANDREW RICHARD DE MAR JR. M.D. (NPI 1891716023) is an individual surgery provider in Roseville, California, licensed in California (G58869) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (1985).

NPPES Registry Identity

NPI1891716023

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. ANDREW RICHARD DE MAR JR.Credential: M.D.

Location Address2 MEDICAL PLAZA DR, SUITE 275Roseville, CA 95661-3043

Mailing AddressPo Box 2366Rocklin, CA 95677-8366 · (916) 797-7534 · Fax (916) 797-4712

Phone(916) 797-7534

Fax(916) 797-4712

Sole ProprietorYes

Medical School CMSOhio State University College Of MedicineGraduated 1985

Enumeration DateJuly 22, 2006

Last NPPES UpdateApril 14, 2009

✔ NPI 1891716023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · G58869

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License G58869 (CA)

Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License G58869 (CA)

2 MEDICAL PLAZA DR, Roseville, CA 95661

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Other Identifiers 2

Medicare ID-Type Unspecified00G588690CA

Medicare UPINE32611CA

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. Andrew Richard De Mar Jr. 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 ID1951337633

PECOS Enrollment IDI20060214000605

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 7

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 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.

217 services161 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.

144 services142 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.

42 services42 patients

Removal of gallbladder using an endoscope 47562

This procedure, known as endoscopic gallbladder removal, involves a surgeon using a special tool called an endoscope to remove your gallbladder through small incisions. It's typically done to treat gallstones and related complications. It's a less invasive method, often leading to quicker recovery.

22 services22 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.

22 services20 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.

21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95661 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

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.

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.

DR. KORINA ANN TANNER MD

Family Medicine

2 MEDICAL PLAZA DR, SUITE 130
ROSEVILLE, CA 95661

Placer County (916) 865-1400

DR. MARTIN G NEFT MD

Family Medicine

2 MEDICAL PLAZA DR, 130
ROSEVILLE, CA 95661

Placer County (916) 865-1400

DR. NICOLE A LOPEZ-SEMINARIO M.D.

Psychiatry & Neurology (Neurology)

2 MEDICAL PLAZA DR, SUITE 205
ROSEVILLE, CA 95661

Placer County (916) 773-8711

MS. AMANDA DAWN PATTERSON ASW

Social Worker

2 MEDICAL PLAZA DR
ROSEVILLE, CA 95661

Placer County (916) 773-8711

TIM FIFE MD

Otolaryngology

2 MEDICAL PLAZA DR, SUITE 225
ROSEVILLE, CA 95661

Placer County (916) 782-1291

ANDREW R. DEMAR,JR,M.D. INC

Surgery

2 MEDICAL PLAZA DR, SUITE 275
ROSEVILLE, CA 95661

Placer County (916) 797-7534

RADIOLOGICAL ASSOCIATES OF SACRAMENTO MEDICAL GROUP

Radiology (Radiation Oncology)

2 MEDICAL PLAZA DR, SUITE 180
ROSEVILLE, CA 95661

Placer County (916) 781-1221

DR. TED I BRINDLE M.D.

Neurological Surgery

2 MEDICAL PLAZA DR, SUITE 205
ROSEVILLE, CA 95661

Placer County (916) 773-8711

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 Andrew De Mar's NPI number?

The NPI number for Andrew De Mar is 1891716023. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Andrew De Mar located?

Andrew De Mar practices at 2 Medical Plaza Dr Suite 275, Roseville, CA 95661. The listed phone number is (916) 797-7534.

What is Andrew De Mar's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Andrew De Mar enrolled in Medicare?

Yes. Andrew De Mar 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 Andrew De Mar was last updated on April 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.