Doctor profile · Federal record

Dr. Dorothy Martinez, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Los Angeles, CA

  • NPI 1326067125
  • Accepts Medicare
  • MIPS 84.9 / 100 · 2023
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Medical Plz, #365,420,530,120
Los Angeles, CA 900950001
(310) 825-7922
fax (310) 267-1899
Mailing address
5767 W Century Blvd, Suite 200
Los Angeles, CA 900455632

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 10, 2010
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #A61126
Medicaid
CA #00A611260

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326067125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
889
Distinct HCPCS
9
Medicare allowed
$79,594
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 369 244 $71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 144 66 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 139 94 $104
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 51 35 $127
99212 Established patient office or other outpatient visit, 10-19 minutes 50 39 $38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 44 44 $186
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 37 37 $139
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $88
99213 Established patient office or other outpatient visit, 20-29 minutes 25 19 $100

In context: peer comparison

Among 31 peers in Los Angeles Endocrinology, Diabetes & Metabolism Physician, average services per provider: 219. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,230
Patients
614
Total drug cost
$919,458
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 466 113 $8,823
Synthroid (Levothyroxine Sodium) Brand 234 59 $28,072
Metformin Hcl Generic 232 68 $3,726
Novolog Flexpen (Insulin Aspart) Brand 183 52 $150,753
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 177 63 $97,905
Metformin Hcl ER (Metformin Hcl) Brand 159 44 $4,304
Jardiance (Empagliflozin) Brand 146 38 $201,669
Trulicity (Dulaglutide) Brand 107 16 $137,598
Ozempic (Semaglutide) Brand 100 21 $155,693
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 94 38 $11,049

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dorothy Martinez's medical specialty?
Dr. Dorothy Martinez practices Endocrinology, Diabetes & Metabolism Physician in Los Angeles, CA.
Where does Dr. Dorothy Martinez practice?
Dr. Dorothy Martinez practices at 200 Medical Plz, Los Angeles, CA 900950001. Office phone: 3108257922.
What is Dr. Dorothy Martinez's NPI?
Dr. Dorothy Martinez's National Provider Identifier (NPI) is 1326067125, issued by NPPES.
Does Dr. Dorothy Martinez accept Medicare assignment?
Yes. Dr. Dorothy Martinez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy Martinez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.