DAVID KENNETH TREFFLICH MD
NPI 1861836942
Internal Medicine in Santa Maria, CA

Active since April 19, 2013PECOS EnrolledAccepts Medicare Assignment
430 S BLOSSER RD, SANTA MARIA, CA 93458(805) 361-8900(805) 361-8990 Get Directions Write a Review

NPPES record last updated: October 28, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 28, 2020, Oct 22, 2020 (2 updates tracked since 2020).

About David Kenneth Trefflich Md NPPES

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

DAVID KENNETH TREFFLICH MD (NPI 1861836942) is an individual internal medicine provider in Santa Maria, California, licensed in California (A170337) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2013).

NPPES Registry Identity

NPI1861836942
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID KENNETH TREFFLICHCredential: MD
Location Address430 S BLOSSER RDSanta Maria, CA 93458-4908
Mailing Address2050 S Blosser RdSanta Maria, CA 93458-7310 · (805) 361-8030 · Fax (805) 361-8097
Fax(805) 361-8990
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2013
Enumeration DateApril 19, 2013
Last NPPES UpdateOctober 28, 20202 updates tracked since enumeration
NPPES CertifiedOctober 23, 2020
NPI 1861836942 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 · A170337
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.

430 S BLOSSER RD, Santa Maria, CA 93458

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

David Kenneth Trefflich 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 ID7810125325
PECOS Enrollment IDI20201030000924
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 3

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
145 services86 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
31 services27 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93458 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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
5 suppliers17 claims36 services$4.40 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers11 claims11 services$168.18 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 17

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

Chiropractor
430 S BLOSSER RD
SANTA MARIA, CA 93458
Clinic/Center
430 S BLOSSER RD
SANTA MARIA, CA 93458
Nurse Practitioner (Family)
430 S BLOSSER RD
SANTA MARIA, CA 93458
Physician Assistant
430 S BLOSSER RD
SANTA MARIA, CA 93458
Social Worker
430 S BLOSSER RD
SANTA MARIA, CA 93458
Nurse Practitioner (Family)
430 S BLOSSER RD
SANTA MARIA, CA 93458
Pediatrics
430 S BLOSSER RD
SANTA MARIA, CA 93458
Nurse Practitioner (Family)
430 S BLOSSER RD
SANTA MARIA, CA 93458

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 David Trefflich's NPI number?

The NPI number for David Trefflich is 1861836942. It was assigned to this individual provider in the NPPES registry on April 19, 2013.

Where is David Trefflich located?

David Trefflich practices at 430 S Blosser Rd, Santa Maria, CA 93458. The listed phone number is (805) 361-8900.

What is David Trefflich's specialty?

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

Is David Trefflich enrolled in Medicare?

Yes. David Trefflich 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 David Trefflich was last updated on October 28, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.