Doctor profile · Federal record

Dr. Isaac Paz, MD

Surgery Physician (CMS: General Surgery) · Lancaster, CA

  • NPI 1417050063
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
44151 15Th St W
Lancaster, CA 935344079
(661) 902-5600
fax (661) 951-0686
Additional location
1500 E Duarte RD
Duarte, CA 91010
(626) 359-8111
Additional location
209 Fair Oaks Ave
South Pasadena, CA 910301814
(626) 396-2900
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 27, 2023
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #A48296
Medicaid
CA #A48296

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417050063. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
682
Distinct HCPCS
10
Medicare allowed
$99,460
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 135 95 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 110 81 $81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 64 22 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 58 42 $103
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $180
14302 Repair of wound by transferring skin, each additional 30.0 sq cm 45 12 $225
99213 Established patient office or other outpatient visit, 20-29 minutes 35 28 $70
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $140
99442 Telephone medical discussion with physician, 11-20 minutes 21 19 $74
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm 17 15 $823

In context: peer comparison

Among 3 peers in this city , average services per provider: 34. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$82
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $64.61
Ipsen Biopharmaceuticals, Inc 1 $17.70

By nature of payment

Food and Beverage
$82

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
90
Patients
40
Total drug cost
$8,598
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 41 40 $75
Eliquis (Apixaban) Brand 14 0 $8,116
Ibuprofen Generic 13 0 $219
Gabapentin Generic 11 0 $154
Lansoprazole Generic 11 0 $33

Frequently asked questions

Auto-generated from federal data
What is Dr. Isaac Paz's medical specialty?
Dr. Isaac Paz practices Surgery Physician in Lancaster, CA.
Where does Dr. Isaac Paz practice?
Dr. Isaac Paz practices at 44151 15Th St W, Lancaster, CA 935344079. Office phone: 6619025600.
What is Dr. Isaac Paz's NPI?
Dr. Isaac Paz's National Provider Identifier (NPI) is 1417050063, issued by NPPES.
Does Dr. Isaac Paz accept Medicare assignment?
Yes. Dr. Isaac Paz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isaac Paz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.