Doctor profile · Federal record

Dr. Robyn Fanderclai, M.D.

Dermatology Physician (CMS: Dermatology) · O Fallon, MO

  • NPI 1457462418
  • Accepts Medicare
  • MIPS 83.3 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
9209 Phoenix Village Pkwy
O Fallon, MO 633684280
(636) 561-4613
fax (636) 561-4610
Additional location
16516 Manchester RD
Wildwood, MO 630401217
(636) 458-8400
fax (636) 458-8404
Additional location
1800 Wentzville Pkwy
Wentzville, MO 633853817
(636) 200-9220
fax (636) 590-7659
Show 1 more location
Additional location
5700 Mexico RD Ste 14
Saint Peters, MO 633761667
(636) 277-0371
fax (636) 447-4161
Mailing address
801 York St
Manitowoc, WI 542204630

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 5, 2025
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Missouri #2003005421

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457462418. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,569
Distinct HCPCS
10
Medicare allowed
$167,161
HCPCS Description Services Patients Avg allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg 2,200 11 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 723 495 $88
17003 Destruction of precancer skin growth, 2-14 growths 564 133 $6
17000 Destruction of precancer skin growth, 1 growth 295 217 $53
11102 Biopsy of related skin growth, first growth 246 197 $89
17110 Destruction of skin growth, 1-14 growths 172 132 $108
99212 Established patient office or other outpatient visit, 10-19 minutes 83 74 $55
11103 Biopsy of related skin growth, each additional growth 73 49 $49
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 45 35 $161
99203 New patient office or other outpatient visit, 30-44 minutes 28 28 $109

In context: peer comparison

Among 3 peers in O Fallon Dermatology Physician, average services per provider: 259. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,703
Transactions
183
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Dermavant Sciences, INC. 51 $454.07
Abbvie INC. 37 $361.87
E.R. Squibb & Sons, L.L.C. 9 $361.29
Amgen INC. 19 $267.12
Janssen Biotech, INC. 25 $258.43
Lilly USA, LLC 7 $212.02
Leo Pharma INC. 8 $184.47
Novartis Pharmaceuticals Corporation 7 $141.24
Incyte Corporation 3 $64.93
Regeneron Healthcare Solutions, INC. 3 $64.36
Mayne Pharma Commercial LLC 5 $63.22
Ortho Dermatologics, A Division of Bausch Health US, LLC 3 $63.19
Arcutis Biotherapeutics, INC. 3 $60.24
Biofrontera INC. 2 $26.77
Boehringer Ingelheim Pharmaceuticals, INC. 1 $25.99

By nature of payment

Food and Beverage
$2,686
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
694
Patients
474
Total drug cost
$189,543
Drug Type Claims Patients Total cost
Ketoconazole Generic 183 113 $4,505
Triamcinolone Acetonide Generic 94 79 $602
Clobetasol Propionate Generic 68 42 $1,929
Fluorouracil Generic 54 49 $4,621
Mupirocin Generic 47 44 $292
Cephalexin Generic 39 37 $591
Otezla (Apremilast) Brand 35 0 $168,300
Doxycycline Hyclate Generic 33 23 $594
Hydrocortisone Generic 30 24 $177
Metronidazole Generic 24 18 $1,875

Frequently asked questions

Auto-generated from federal data
What is Dr. Robyn Fanderclai's medical specialty?
Dr. Robyn Fanderclai practices Dermatology Physician in O Fallon, MO.
Where does Dr. Robyn Fanderclai practice?
Dr. Robyn Fanderclai practices at 9209 Phoenix Village Pkwy, O Fallon, MO 633684280. Office phone: 6365614613.
What is Dr. Robyn Fanderclai's NPI?
Dr. Robyn Fanderclai's National Provider Identifier (NPI) is 1457462418, issued by NPPES.
Does Dr. Robyn Fanderclai accept Medicare assignment?
Yes. Dr. Robyn Fanderclai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robyn Fanderclai commonly perform?
Top Medicare-reported procedures in 2023: Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS J7345); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003). Source: CMS Medicare Physician & Other Practitioners file.