LESLIE A DUDLEY MD
NPI 1255303905
Internal Medicine in Pasadena, CA

Active since February 06, 2006PECOS EnrolledAccepts Medicare Assignment
80.51/100
CMS Quality Rating
65 N MADISON AVE, SUITE 800, PASADENA, CA 91101(626) 792-3141(626) 792-9193 Get Directions Write a Review

NPPES record last updated: February 2, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Leslie A Dudley Md NPPES

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

LESLIE A DUDLEY MD (NPI 1255303905) is an individual internal medicine provider in Pasadena, California, licensed in California (A59598) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of South Alabama College Of Medicine (1984).

NPPES Registry Identity

NPI1255303905
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLESLIE A DUDLEYCredential: MD
Location Address65 N MADISON AVE, SUITE 800Pasadena, CA 91101-2035
Mailing Address133 N Altadena Dr, 2nd FloorPasadena, CA 91107-7325 · (626) 397-8335 · Fax (626) 397-8337
Fax(626) 792-9193
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 1984
Enumeration DateFebruary 6, 2006
Last NPPES UpdateFebruary 2, 2012
NPI 1255303905 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 · A59598
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.

65 N MADISON AVE, Pasadena, CA 91101

Other Identifiers 1

Medicare UPINE01682

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

Leslie A Dudley 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 ID2961569777
PECOS Enrollment IDI20090324000040
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 17

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, 30-39 minutes 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.
399 services210 patients
Established patient custodial care facility, group care, or assisted living visit, typically 40 minutes 99336
This is a routine visit for established patients residing in care facilities like nursing homes or assisted living. The visit typically lasts about 40 minutes, during which the healthcare provider checks your overall health, discusses any concerns, and adjusts care plans as needed.
303 services93 patients
Follow-up nursing facility visit per day, typically 25 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
199 services73 patients
Established patient custodial care facility, group care, or assisted living visit, typically 25 minutes 99335
This refers to a routine medical visit for an established patient living in a group care facility, custodial care, or assisted living. The visit typically lasts 25 minutes and includes a check-up and discussion about ongoing healthcare needs.
111 services55 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.
99 services99 patients
Follow-up nursing facility visit per day, typically 15 minutes 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
93 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91101 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.

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.

80.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.87
Promoting Interoperability96
Improvement Activities40
Cost62.52

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%436 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 8

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
6 suppliers15 claims24 services$6.50 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers33 claims33 services$39.20 avg. paid by Medicare
Rollabout chair, any and all types with casters 5" or greater E1031
DME-Wheelchairs · category DD000N
1 supplier13 claims13 services$26.36 avg. paid by Medicare
Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038
DME-Other DME · category DE000N
1 supplier12 claims12 services$8.81 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers16 claims16 services$59.37 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
3 suppliers45 claims46 services$16.68 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.

Radiology (Diagnostic Radiology)
65 N MADISON AVE, LOWER LEVEL
PASADENA, CA 91101
Specialist
65 N MADISON AVE, STE 410
PASADENA, CA 91101
Internal Medicine (Endocrinology, Diabetes & Metabolism)
65 N MADISON AVE, SUITE 800
PASADENA, CA 91101
Internal Medicine
65 N MADISON AVE, SUITE 800
PASADENA, CA 91101
Internal Medicine
65 N MADISON AVE, SUITE 800
PASADENA, CA 91101
Internal Medicine
65 N MADISON AVE, SUITE 800
PASADENA, CA 91101
Psychiatry & Neurology (Psychiatry)
65 N MADISON AVE, SUITE 615
PASADENA, CA 91101
Acupuncturist
65 N MADISON AVE, #710
PASADENA, CA 91101

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 Leslie Dudley's NPI number?

The NPI number for Leslie Dudley is 1255303905. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Leslie Dudley located?

Leslie Dudley practices at 65 N Madison Ave Suite 800, Pasadena, CA 91101. The listed phone number is (626) 792-3141.

What is Leslie Dudley's specialty?

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

Is Leslie Dudley enrolled in Medicare?

Yes. Leslie Dudley 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 Leslie Dudley was last updated on February 2, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.