Doctor profile · Federal record

Dr. Natalie Marks, PA-C

Surgical Physician Assistant · Santa Rosa, CA

  • NPI 1023137163
  • MIPS 86.7 / 100 · 2023
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
208 Concourse Blvd, Suite 1
Santa Rosa, CA 95403
(707) 544-3400
fax (707) 544-0137

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
July 21, 2015
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
California #PA16126

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023137163. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,191
Distinct HCPCS
10
Medicare allowed
$132,786
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 636 96 $1
73562 X-ray of knee, 3 views 374 239 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 241 204 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 179 157 $117
20610 Aspiration and/or injection of fluid from large joint 149 103 $67
27447 Replacement of knee joint, both sides of knee 124 120 $183
73502 X-ray of hip, 2-3 views 111 99 $47
99215 Established patient office or other outpatient visit, 40-54 minutes 86 86 $165
73501 X-ray of hip, 1 view 58 57 $33
73600 X-ray of ankle, 2 views 57 56 $32

In context: peer comparison

Among 2 peers in this city , average services per provider: 1,071. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$44
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales Inc. 1 $43.87

By nature of payment

Food and Beverage
$44

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
371
Patients
310
Total drug cost
$5,160
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 127 94 $1,607
Pantoprazole Sodium Generic 70 70 $549
Cephalexin Generic 66 48 $555
Celecoxib Generic 55 50 $2,018
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 20 19 $216
Tramadol Hcl Generic 20 16 $95
Ondansetron Hcl Generic 13 13 $120

Frequently asked questions

Auto-generated from federal data
What is Dr. Natalie Marks's medical specialty?
Dr. Natalie Marks practices Surgical Physician Assistant in Santa Rosa, CA.
Where does Dr. Natalie Marks practice?
Dr. Natalie Marks practices at 208 Concourse Blvd, Santa Rosa, CA 95403. Office phone: 7075443400.
What is Dr. Natalie Marks's NPI?
Dr. Natalie Marks's National Provider Identifier (NPI) is 1023137163, issued by NPPES.
What procedures does Dr. Natalie Marks commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); X-ray of knee, 3 views (HCPCS 73562); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.