Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. BENJAMIN GODFREY DIENER MD
NPI 1588826697
Internal Medicine in Santa Barbara, CA

Active since June 30, 2008PECOS EnrolledAccepts Medicare Assignment
215 PESETAS LN, SANSUM CLINIC, SANTA BARBARA, CA 93110(805) 681-7500 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Benjamin Godfrey Diener Md NPPES

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

DR. BENJAMIN GODFREY DIENER MD (NPI 1588826697) is an individual internal medicine provider in Santa Barbara, California, licensed in California (A104111) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Solvang, and is a graduate of Saint Louis University School Of Medicine (2006).

NPPES Registry Identity

NPI1588826697
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BENJAMIN GODFREY DIENERCredential: MD
Location Address215 PESETAS LN, SANSUM CLINICSanta Barbara, CA 93110-1416
Mailing Address215 Pesetas Ln, Sansum ClinicSanta Barbara, CA 93110-1416
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2006
Enumeration DateJune 30, 2008
Last NPPES UpdateJuly 10, 2026
NPPES CertifiedJuly 10, 2026
NPI 1588826697 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 · A104111
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.
215 PESETAS LN, Santa Barbara, CA 93110

Secondary Practice Location 1

Location 12050 Viborg RdSolvang, CA 93463-2220 · Phone (805) 879-8160 · Fax (805) 225-6231

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. Benjamin Godfrey Diener Md 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 ID547308736
PECOS Enrollment IDI20091109000342
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 6

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.
742 services273 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
279 services136 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
222 services211 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.
126 services125 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.
35 services35 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
16 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93110 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
$139.99 typical visit price
range $62.01 – $184.40
Typical copayment $34.99 (range $15.50 – $46.10)
Most-billed visit code 99204
Established Patient
$108.26 typical visit price
range $20.60 – $151.20
Typical copayment $27.06 (range $5.15 – $37.80)
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.

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.

Internal Medicine
215 PESETAS LN
SANTA BARBARA, CA 93110
Internal Medicine (Endocrinology, Diabetes & Metabolism)
215 PESETAS LN
SANTA BARBARA, CA 93110
Optometrist
215 PESETAS LN
SANTA BARBARA, CA 93110
Physician Assistant
215 PESETAS LN
SANTA BARBARA, CA 93110
Nurse Practitioner (Women's Health)
215 PESETAS LN
SANTA BARBARA, CA 93110
Registered Nurse
215 PESETAS LN
SANTA BARBARA, CA 93110
Family Medicine
215 PESETAS LN
SANTA BARBARA, CA 93110
Emergency Medicine
215 PESETAS LN
SANTA BARBARA, CA 93110

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 Benjamin Diener's NPI number?

The NPI number for Benjamin Diener is 1588826697. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Where is Benjamin Diener located?

Benjamin Diener practices at 215 Pesetas Ln Sansum Clinic, Santa Barbara, CA 93110. The listed phone number is (805) 681-7500.

What is Benjamin Diener's specialty?

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

Is Benjamin Diener enrolled in Medicare?

Yes. Benjamin Diener 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 Benjamin Diener was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.