Doctor profile · Federal record

Dr. Diane Guillod, PA

Physician Assistant · Mansfield, OH

  • NPI 1285774174
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
335 Glessner Ave
Mansfield, OH 44903
(419) 526-8100
Additional location
1350 E Market St
Warren, OH 444836608
(330) 841-9011
Mailing address
200 Corporate Blvd
Lafayette, LA 705083870

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
August 22, 2018
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Ohio #50.001057RX

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285774174. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
212
Distinct HCPCS
3
Medicare allowed
$22,562
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 106 104 $100
99285 Emergency department visit with high level of medical decision making 65 63 $146
99283 Emergency department visit with low level of medical decision making 41 41 $60

In context: peer comparison

Among 7 peers in Mansfield Physician Assistant, average services per provider: 60. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
275
Patients
272
Total drug cost
$2,114
Drug Type Claims Patients Total cost
Cephalexin Generic 86 83 $713
Ondansetron Odt (Ondansetron) Brand 51 51 $693
Prednisone Generic 35 35 $83
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 31 31 $299
Methylprednisolone Generic 27 27 $208
Tizanidine Hcl Generic 21 21 $61
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 13 13 $19
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 11 11 $38

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Guillod's medical specialty?
Dr. Diane Guillod practices Physician Assistant in Mansfield, OH.
Where does Dr. Diane Guillod practice?
Dr. Diane Guillod practices at 335 Glessner Ave, Mansfield, OH 44903. Office phone: 4195268100.
What is Dr. Diane Guillod's NPI?
Dr. Diane Guillod's National Provider Identifier (NPI) is 1285774174, issued by NPPES.
What procedures does Dr. Diane Guillod commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.