THOMAS NELSON MUNDORFF MD
NPI 1154385383
Internal Medicine in Oroville, CA

Q: What is Thomas Mundorff's NPI number?

The NPI number for Thomas Mundorff is 1154385383. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Q: What is Thomas Mundorff's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Mundorff was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 April 14, 2006PECOS Enrolled

73.34/100

CMS Quality Rating

2721 OLIVE HWY, STE 12, OROVILLE, CA 95966(530) 533-6061(530) 533-4438 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Thomas Nelson Mundorff Md NPPES

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

THOMAS NELSON MUNDORFF MD (NPI 1154385383) is an individual internal medicine provider in Oroville, California, licensed in California (G25438) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154385383

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameTHOMAS NELSON MUNDORFFCredential: MD

Location Address2721 OLIVE HWY, STE 12Oroville, CA 95966

Mailing Address2721 Olive Hwy, Ste 12Oroville, CA 95966 · (530) 533-6061 · Fax (530) 533-4438

Phone(530) 533-6061

Fax(530) 533-4438

Sole ProprietorNo

Enumeration DateApril 14, 2006

Last NPPES UpdateMarch 7, 2023

✔ NPI 1154385383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G25438

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.

2721 OLIVE HWY, Oroville, CA 95966

Open in Google Maps ↗

Other Identifiers 2

OtherG25438CA · State License

MedicaidGR0014101CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Nelson Mundorff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

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.

531 services140 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95966 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.

73.34/100

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

Scored as part of a group practice

Quality

36.89

Promoting Interoperability

100

Improvement Activities

Cost

57.82

Referred Medical Equipment & Supplies CMS DME claims 12

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

13 suppliers74 claims166 services$6.66 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

6 suppliers17 claims17 services$1.17 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers11 claims11 services$58.52 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers15 claims15 services$16.37 avg. paid by Medicare

Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$13.79 avg. paid by Medicare

Wheelchair accessory, adjustable height, detachable armrest, complete assembly, each E0973

DME-Wheelchairs · category DD021N

1 supplier11 claims21 services$7.75 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 16

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

ROY CARL SHANNON MD

Internal Medicine

2721 OLIVE HWY, STE 12
OROVILLE, CA 95966

Butte County (530) 533-6061

DR. VAUGHN JEFFREY SMITH M.D.

Family Medicine

2721 OLIVE HWY, SUITE 8
OROVILLE, CA 95966

Butte County (530) 532-1820

DR. KI XIONG DPM

Podiatrist (Foot & Ankle Surgery)

2721 OLIVE HWY, SUITE 5
OROVILLE, CA 95966

Butte County (530) 538-5660

JASVEENA KAUR RAI DHUGGA FNP-C

Nurse Practitioner (Family)

2721 OLIVE HWY
OROVILLE, CA 95966

Butte County (530) 533-8500

OROVILLE HOSPITAL

Clinic/Center (Rural Health)

2721 OLIVE HWY, SUITE 5
OROVILLE, CA 95966

Butte County (530) 538-3037

MISS ERIC REDMER PHARMD

Pharmacist

2721 OLIVE HWY
OROVILLE, CA 95966

Butte County (530) 534-9811

NARINDER SINGH

Internal Medicine

2721 OLIVE HWY, STE 12
OROVILLE, CA 95966

Butte County (530) 533-6061

JERRY DEE WATERS MD

Pain Medicine (Pain Medicine)

2721 OLIVE HWY, STE 9
OROVILLE, CA 95966

Butte County (530) 538-3020

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 Thomas Mundorff's NPI number?

The NPI number for Thomas Mundorff is 1154385383. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Thomas Mundorff located?

Thomas Mundorff practices at 2721 Olive Hwy Ste 12, Oroville, CA 95966. The listed phone number is (530) 533-6061.

What is Thomas Mundorff's specialty?

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

Is Thomas Mundorff enrolled in Medicare?

Yes. Thomas Mundorff is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Mundorff was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.