DR. CLAUDIA UNA PFEIL M.D.
NPI 1639367584
Internal Medicine in Pasadena, CA

Active since October 04, 2007PECOS EnrolledAccepts Medicare Assignment
401 S FAIR OAKS AVE, PASADENA, CA 91105(626) 795-7556 Get Directions Write a Review

NPPES record last updated: October 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 27, 2023, Oct 7, 2022 (2 updates tracked since 2022).

About Dr. Claudia Una Pfeil M.d. NPPES

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

DR. CLAUDIA UNA PFEIL M.D. (NPI 1639367584) is an individual internal medicine provider in Pasadena, California, licensed in California (A77073) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2000).

NPPES Registry Identity

NPI1639367584
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CLAUDIA UNA PFEILCredential: M.D.
Location Address401 S FAIR OAKS AVEPasadena, CA 91105-2603
Mailing Address401 S Fair Oaks AvePasadena, CA 91105-2603 · (626) 795-7556
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2000
Enumeration DateOctober 4, 2007
Last NPPES UpdateOctober 27, 20232 updates tracked since enumeration
NPPES CertifiedOctober 7, 2022
NPI 1639367584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A77073
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.
Also ListedPediatricsTaxonomy 208000000X · License A77073 (CA)
401 S FAIR OAKS AVE, Pasadena, CA 91105

Other Names 1

Former Name (1)Dr. Claudia Truitt M.d.

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. Claudia Una Pfeil 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 ID3375588049
PECOS Enrollment IDI20050622001449
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 16

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

Internal Medicine
401 S FAIR OAKS AVE
PASADENA, CA 91105
Emergency Medicine (Hospice and Palliative Medicine)
401 S FAIR OAKS AVE
PASADENA, CA 91105
Family Medicine
401 S FAIR OAKS AVE
PASADENA, CA 91105
Physician Assistant
401 S FAIR OAKS AVE
PASADENA, CA 91105
Dermatology
401 S FAIR OAKS AVE
PASADENA, CA 91105
Physician Assistant (Medical)
401 S FAIR OAKS AVE
PASADENA, CA 91105
Emergency Medicine
401 S FAIR OAKS AVE
PASADENA, CA 91105
Registered Nurse
401 S FAIR OAKS AVE
PASADENA, CA 91105

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 Claudia Pfeil's NPI number?

The NPI number for Claudia Pfeil is 1639367584. It was assigned to this individual provider in the NPPES registry on October 4, 2007. The provider is also known as Dr. Claudia Truitt M.D..

Where is Claudia Pfeil located?

Claudia Pfeil practices at 401 S Fair Oaks Ave, Pasadena, CA 91105. The listed phone number is (626) 795-7556.

What is Claudia Pfeil's specialty?

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

Is Claudia Pfeil enrolled in Medicare?

Yes. Claudia Pfeil 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 Claudia Pfeil was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.