Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES ALBERT RITTIMANN M.D.
NPI 1396973434
Radiology - Vascular & Interventional Radiology in Abilene, TX

Active since June 28, 2009PECOS EnrolledAccepts Medicare Assignment
83.82/100
CMS Quality Rating
4400 BUFFALO GAP RD STE 2600, ABILENE, TX 79606(325) 677-2201(985) 646-0750 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, Jan 9, 2026 (2 updates tracked since 2026).

About Dr. James Albert Rittimann M.d. NPPES

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

DR. JAMES ALBERT RITTIMANN M.D. (NPI 1396973434) is an individual vascular & interventional radiology provider in Abilene, Texas, licensed in Texas (Q5081) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Hendrick Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2009).

NPPES Registry Identity

NPI1396973434
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. JAMES ALBERT RITTIMANNCredential: M.D.
Location Address4400 BUFFALO GAP RD STE 2600Abilene, TX 79606-8739
Mailing AddressPo Box 4939Tulsa, OK 74159-0939 · (918) 747-4975 · Fax (918) 743-9058
Fax(985) 646-0750
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2009
Enumeration DateJune 28, 2009
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1396973434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
Licenses Licensed in TX · Q5081 Licensed in OK · 31437
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
4400 BUFFALO GAP RD STE 2600, Abilene, TX 79606

Accepted Insurance

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. James Albert Rittimann 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 ID3577879238
PECOS Enrollment IDI20220201001935
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 50

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
959 services823 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
263 services252 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
134 services133 patients
Fluoroscopic guidance for insertion or removal of central vein access device 77001
Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.
72 services66 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
68 services68 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
60 services59 patients

Hospital Affiliations CMS Care Compare 4

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

Hendrick Medical Center

Acute Care Hospitals · Abilene, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450229
Location1900 PineAbilene, TX 79601 · Taylor County
Emergency services Birthing friendly

Hendrick Medical Center Brownwood

Acute Care Hospitals · Brownwood, TX
1/5 CMS rating
OwnershipProprietary
CMS Certification Number450587
Location1501 Burnet DrBrownwood, TX 76801 · Brown County
Emergency services Birthing friendly

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Knox County Hospital

Critical Access Hospitals · Knox City, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451394
Location701 Southeast 5th StreetKnox City, TX 79529 · Knox County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79606 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

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.

83.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost46.07

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 Rittimann's NPI number?

The NPI number for James Rittimann is 1396973434. It was assigned to this individual provider in the NPPES registry on June 28, 2009.

Where is James Rittimann located?

James Rittimann practices at 4400 Buffalo Gap Rd Ste 2600, Abilene, TX 79606. The listed phone number is (325) 677-2201.

What is James Rittimann's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is James Rittimann enrolled in Medicare?

Yes. James Rittimann 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.

What insurance does James Rittimann accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list James Rittimann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Rittimann affiliated with any hospitals?

According to CMS data, James Rittimann is affiliated with Hendrick Medical Center, Hendrick Medical Center Brownwood, Christus St Michael Health System and Knox County Hospital.

When was this NPI record last updated?

The NPPES record for James Rittimann was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.