Doctor profile · Federal record

Dr. James Trapnell, M.D.

Family Medicine Physician (CMS: Family Practice) · Santa Rosa, CA

  • NPI 1073526729
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3536 Mendocino Ave Ste 300
Santa Rosa, CA 954033634
(707) 544-3811
fax (707) 544-0128
Mailing address
3536 Mendocino Ave, Ste 200
Santa Rosa, CA 954033634

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 11, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G77272
Medicaid
CA #1073526729

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073526729. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,850
Distinct HCPCS
10
Medicare allowed
$348,409
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,631 783 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 345 259 $98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 298 298 $140
G0008 Administration of influenza virus vaccine 131 128 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 123 123 $76
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 96 96 $281
G0009 Administration of pneumococcal vaccine 96 96 $29
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 34 34 $16
96127 Assessment of emotional or behavioral problems 20 18 $5
17110 Destruction of skin growth, 1-14 growths 17 15 $132

In context: peer comparison

Among 28 peers in this city , average services per provider: 775. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,311
Patients
1,453
Total drug cost
$94,078
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,012 286 $14,630
Levothyroxine Sodium Generic 675 174 $12,414
Amlodipine Besylate Generic 428 121 $4,226
Rosuvastatin Calcium Generic 412 118 $14,275
Losartan Potassium Generic 341 91 $5,794
Benazepril Hcl Generic 273 75 $6,660
Lisinopril Generic 265 76 $3,804
Metformin Hcl Generic 259 77 $3,385
Gabapentin Generic 256 69 $5,616
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 244 54 $5,490

Frequently asked questions

Auto-generated from federal data
What is Dr. James Trapnell's medical specialty?
Dr. James Trapnell practices Family Medicine Physician in Santa Rosa, CA.
Where does Dr. James Trapnell practice?
Dr. James Trapnell practices at 3536 Mendocino Ave Ste 300, Santa Rosa, CA 954033634. Office phone: 7075443811.
What is Dr. James Trapnell's NPI?
Dr. James Trapnell's National Provider Identifier (NPI) is 1073526729, issued by NPPES.
Does Dr. James Trapnell accept Medicare assignment?
Yes. Dr. James Trapnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Trapnell 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.