Doctor profile · Federal record

Dr. Diane Graman, FNP

Family Nurse Practitioner · Crest Hill, IL

  • NPI 1548886542
  • 6 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2119 Manico Dr
Crest Hill, IL 604030812
(815) 791-7445

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209.016624

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548886542. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$66
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Corium, LLC 4 $47.26
Merck Sharp & Dohme LLC 1 $18.94

By nature of payment

Food and Beverage
$66

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Graman's medical specialty?
Dr. Diane Graman practices Family Nurse Practitioner in Crest Hill, IL.
Where does Dr. Diane Graman practice?
Dr. Diane Graman practices at 2119 Manico Dr, Crest Hill, IL 604030812. Office phone: 8157917445.
What is Dr. Diane Graman's NPI?
Dr. Diane Graman's National Provider Identifier (NPI) is 1548886542, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 28, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›