Doctor profile · Federal record

Dr. Deanna Winthrop, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Loma Linda, CA

  • NPI 1578055182
  • Accepts Medicare
  • MIPS 76.4 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11234 Anderson St
Loma Linda, CA 923542804
(909) 558-4483
Mailing address
15632 Caravelle Ave
Fontana, CA 923364139

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95006460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578055182. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$338
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 11 11 $31

In context: peer comparison

Among 11 peers in this city , average services per provider: 52. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
131
Patients
119
Total drug cost
$2,690
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 34 28 $163
Methocarbamol Generic 28 26 $107
Tramadol Hcl Generic 27 24 $48
Gabapentin Generic 24 23 $99
Enoxaparin Sodium Generic 18 18 $2,274

Frequently asked questions

Auto-generated from federal data
What is Dr. Deanna Winthrop's medical specialty?
Dr. Deanna Winthrop practices Family Nurse Practitioner in Loma Linda, CA.
Where does Dr. Deanna Winthrop practice?
Dr. Deanna Winthrop practices at 11234 Anderson St, Loma Linda, CA 923542804. Office phone: 9095584483.
What is Dr. Deanna Winthrop's NPI?
Dr. Deanna Winthrop's National Provider Identifier (NPI) is 1578055182, issued by NPPES.
Does Dr. Deanna Winthrop accept Medicare assignment?
Yes. Dr. Deanna Winthrop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Deanna Winthrop commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.