Doctor profile · Federal record

Dr. Ingrid Trenkle, MD

Specialist (CMS: Dermatology) · Redlands, CA

  • NPI 1629161260
  • Accepts Medicare
  • MIPS 15.0 / 100 · 2023
  • 53 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
124 E Olive Ave
Redlands, CA 923735250
(909) 335-2018
fax (909) 335-1641
Mailing address
124E Olive Ave
Redlands, CA 923735250

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 1, 2015
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #G27162

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629161260. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
26,959
Distinct HCPCS
10
Medicare allowed
$542,214
HCPCS Description Services Patients Avg allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg 20,000 85 $2
17003 Destruction of precancer skin growth, 2-14 growths 1,859 273 $7
99212 Established patient office or other outpatient visit, 10-19 minutes 1,026 537 $59
99213 Established patient office or other outpatient visit, 20-29 minutes 692 465 $94
17110 Destruction of skin growth, 1-14 growths 656 453 $116
88305 Pathology examination of tissue using a microscope, intermediate complexity 656 390 $38
17000 Destruction of precancer skin growth, 1 growth 619 387 $51
11104 Punch biopsy, first skin growth 155 137 $132
11900 Injection into skin growth, 1-7 growths 146 65 $50
11102 Biopsy of related skin growth, first growth 132 111 $89

In context: peer comparison

Among 1 peers in Redlands Specialist, average services per provider: 962. This provider delivers 28× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,777
Transactions
120
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Revance Therapeutics, INC. 13 $578.88
Leo Pharma INC. 10 $445.55
Abbvie INC. 10 $406.34
Pfizer INC. 18 $403.83
Dermavant Sciences, INC. 9 $355.14
Galderma Laboratories, L.P. 10 $316.06
E.R. Squibb & Sons, L.L.C. 4 $246.72
Lilly USA, LLC 9 $241.42
Arcutis Biotherapeutics, INC. 8 $195.29
Regeneron Healthcare Solutions, INC. 5 $189.51
Biofrontera INC. 4 $168.91
Amgen INC. 12 $148.33
Paratek Pharmaceuticals, INC. 3 $134.44
Genzyme Corporation 4 $130.04
Journey Medical Corporation 1 $124.96

By nature of payment

Food and Beverage
$4,677
Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
777
Patients
413
Total drug cost
$45,873
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 121 90 $1,894
Imiquimod Generic 107 78 $3,070
Ketoconazole Generic 104 53 $2,761
Doxycycline Hyclate Generic 74 32 $1,957
Minoxidil Generic 70 19 $1,352
Valacyclovir (Valacyclovir Hcl) Brand 56 40 $2,286
Clobetasol Propionate Generic 50 32 $3,411
Mupirocin Generic 32 28 $320
Cephalexin Generic 31 26 $257
Jublia (Efinaconazole) Brand 28 0 $24,819

Frequently asked questions

Auto-generated from federal data
What is Dr. Ingrid Trenkle's medical specialty?
Dr. Ingrid Trenkle practices Specialist in Redlands, CA.
Where does Dr. Ingrid Trenkle practice?
Dr. Ingrid Trenkle practices at 124 E Olive Ave, Redlands, CA 923735250. Office phone: 9093352018.
What is Dr. Ingrid Trenkle's NPI?
Dr. Ingrid Trenkle's National Provider Identifier (NPI) is 1629161260, issued by NPPES.
Does Dr. Ingrid Trenkle accept Medicare assignment?
Yes. Dr. Ingrid Trenkle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ingrid Trenkle commonly perform?
Top Medicare-reported procedures in 2023: Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS J7345); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.