Doctor profile · Federal record

Dr. Leslie Dudley, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pasadena, CA

  • NPI 1255303905
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
65 N Madison Ave, Suite 800
Pasadena, CA 911012035
(626) 792-3141
fax (626) 792-9193
Mailing address
133 N Altadena Dr, 2Nd Floor
Pasadena, CA 911077325

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 2, 2012
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A59598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255303905. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,894
Distinct HCPCS
10
Medicare allowed
$220,709
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 437 210 $141
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 237 86 $137
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 209 90 $116
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 190 68 $82
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 160 53 $81
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 147 147 $144
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 102 92 $196
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 69 61 $59
G0008 Administration of influenza virus vaccine 56 52 $34
G0009 Administration of pneumococcal vaccine 51 51 $34

In context: peer comparison

Among 31 peers in this city , average services per provider: 151. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,019
Patients
1,100
Total drug cost
$217,989
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 836 141 $12,205
Atorvastatin Calcium Generic 678 162 $10,814
Metoprolol Succinate Generic 446 100 $9,937
Amlodipine Besylate Generic 383 92 $2,617
Losartan Potassium Generic 335 86 $4,476
Furosemide Generic 329 56 $2,312
Lisinopril Generic 317 75 $2,756
Gabapentin Generic 270 57 $4,652
Eliquis (Apixaban) Brand 268 42 $144,274
Omeprazole Generic 246 64 $3,280

Frequently asked questions

Auto-generated from federal data
What is Dr. Leslie Dudley's medical specialty?
Dr. Leslie Dudley practices Internal Medicine Physician in Pasadena, CA.
Where does Dr. Leslie Dudley practice?
Dr. Leslie Dudley practices at 65 N Madison Ave, Pasadena, CA 911012035. Office phone: 6267923141.
What is Dr. Leslie Dudley's NPI?
Dr. Leslie Dudley's National Provider Identifier (NPI) is 1255303905, issued by NPPES.
Does Dr. Leslie Dudley accept Medicare assignment?
Yes. Dr. Leslie Dudley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Dudley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.