Doctor profile · Federal record

Dr. Darlene Espinosa, MD

Family Medicine Physician (CMS: Family Practice) · Upland, CA

  • NPI 1619105541
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
440 N Mountain Ave Ste 110
Upland, CA 917865183
(909) 870-5200

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
June 1, 2022
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A120539

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619105541. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
320
Distinct HCPCS
4
Medicare allowed
$34,162
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 185 86 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 91 45 $132
99212 Established patient office or other outpatient visit, 10-19 minutes 24 21 $59
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $172

In context: peer comparison

Among 8 peers in this city , average services per provider: 109. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,677
Patients
661
Total drug cost
$26,301
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 200 71 $4,192
Atorvastatin Calcium Generic 196 77 $2,931
Lisinopril Generic 154 52 $1,938
Amlodipine Besylate Generic 148 55 $1,489
Losartan Potassium Generic 140 58 $2,563
Gabapentin Generic 120 34 $2,919
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 96 31 $2,060
Metformin Hcl Generic 95 39 $1,219
Omeprazole Generic 89 36 $1,752
Hydrochlorothiazide Generic 86 38 $469

Frequently asked questions

Auto-generated from federal data
What is Dr. Darlene Espinosa's medical specialty?
Dr. Darlene Espinosa practices Family Medicine Physician in Upland, CA.
Where does Dr. Darlene Espinosa practice?
Dr. Darlene Espinosa practices at 440 N Mountain Ave Ste 110, Upland, CA 917865183. Office phone: 9098705200.
What is Dr. Darlene Espinosa's NPI?
Dr. Darlene Espinosa's National Provider Identifier (NPI) is 1619105541, issued by NPPES.
Does Dr. Darlene Espinosa accept Medicare assignment?
Yes. Dr. Darlene Espinosa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darlene Espinosa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.