JAMES JEFFREY BASS M.D.
NPI 1336130079
General Practice in Rolla, MO

Active since November 02, 2005PECOS EnrolledAccepts Medicare Assignment
77.52/100
CMS Quality Rating
1050 W 10TH ST, ROLLA, MO 65401(573) 364-9000(573) 202-2484 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2025, Aug 22, 2019, Apr 12, 2018 (3 updates tracked since 2018).

About James Jeffrey Bass M.d. NPPES

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

JAMES JEFFREY BASS M.D. (NPI 1336130079) is an individual general practice provider in Rolla, Missouri, licensed in Missouri (R2C49) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Phelps County Regional Medical Center, and maintains a secondary practice location in Rolla.

NPPES Registry Identity

NPI1336130079
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameJAMES JEFFREY BASSCredential: M.D.
Location Address1050 W 10TH STRolla, MO 65401-2905
Mailing Address1050 W 10th StRolla, MO 65401-2905 · (573) 364-9000 · Fax (573) 426-2108
Fax(573) 202-2484
Sole ProprietorYes
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1979
Enumeration DateNovember 2, 2005
Last NPPES UpdateJune 10, 20253 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
NPI 1336130079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in MO · R2C49
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
1050 W 10TH ST, Rolla, MO 65401

Secondary Practice Location 1

Location 11000 W 10th StRolla, MO 65401-2905 · Phone (573) 458-8899 · Fax (573) 341-5611

Other Identifiers 4

Other010066255MO · Railroad Medicare
Other100719MO · Healthlink
Other9476MO · Blue Cross Blue Shield
Medicaid201810504MO

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

James Jeffrey Bass 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 ID4486655727
PECOS Enrollment IDI20070129000723
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 5

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 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.
233 services133 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
112 services78 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
87 services87 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.
25 services21 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Phelps County Regional Medical Center

Acute Care Hospitals · Rolla, MO
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260017
Location1000 W 10th StRolla, MO 65401 · Phelps County
Emergency services Birthing friendly

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.

77.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.88
Promoting Interoperability100
Improvement Activities40
Cost60.19

Referred Medical Equipment & Supplies CMS DME claims 9

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
8 suppliers40 claims89 services$5.88 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers14 claims14 services$119.65 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers15 claims40 services$41.32 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers14 claims14 services$25.01 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers12 claims12 services$20.65 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers21 claims126 services$3.06 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 20

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

Pediatrics
1050 W 10TH ST
ROLLA, MO 65401
Internal Medicine
1050 W 10TH ST
ROLLA, MO 65401
Internal Medicine
1050 W 10TH ST
ROLLA, MO 65401
Orthopaedic Surgery
1050 W 10TH ST
ROLLA, MO 65401
Obstetrics & Gynecology
1050 W 10TH ST
ROLLA, MO 65401
Psychiatry & Neurology (Neurology)
1050 W 10TH ST
ROLLA, MO 65401
Nurse Practitioner (Adult Health)
1050 W 10TH ST
ROLLA, MO 65401
Physician Assistant
1050 W 10TH ST
ROLLA, MO 65401

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 James Bass's NPI number?

The NPI number for James Bass is 1336130079. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is James Bass located?

James Bass practices at 1050 W 10th St, Rolla, MO 65401. The listed phone number is (573) 364-9000.

What is James Bass's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is James Bass enrolled in Medicare?

Yes. James Bass 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.

Is James Bass affiliated with any hospitals?

According to CMS data, James Bass is affiliated with Phelps County Regional Medical Center.

When was this NPI record last updated?

The NPPES record for James Bass was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.