Doctor profile · Federal record

Dr. Tiffany Groen, D.O.

Family Medicine Physician (CMS: Family Practice) · New Lenox, IL

  • NPI 1609019538
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 Silver Cross Blvd Ste 120
New Lenox, IL 604519509
(815) 469-8806

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
February 12, 2020
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036133259

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609019538. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,691
Distinct HCPCS
10
Medicare allowed
$130,640
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 463 76 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 384 205 $131
36415 Insertion of needle into vein for collection of blood sample 239 179 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 156 156 $133
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 127 41 $49
83036 Hemoglobin a1c level 69 40 $10
G0008 Administration of influenza virus vaccine 43 43 $32
90662 Influenza vaccine split virus, preservative free 42 42 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 36 35 $94
G0009 Administration of pneumococcal vaccine 36 36 $32

In context: peer comparison

Among 8 peers in this city , average services per provider: 103. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$833
Transactions
45
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 10 $184.89
Lilly USA, LLC 7 $118.32
Astellas Pharma US Inc 5 $101.72
Axsome Therapeutics, Inc. 4 $90.83
Exact Sciences Corporation 5 $90.67
Salix Pharmaceuticals, a division of Bausch Health US, LLC 6 $86.96
Phathom Pharmaceuticals, Inc. 4 $76.29
PFIZER INC. 2 $35.37
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $30.13
Amneal Pharmaceuticals LLC 1 $17.77

By nature of payment

Food and Beverage
$824
Education
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,684
Patients
527
Total drug cost
$25,154
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 256 84 $3,623
Levothyroxine Sodium Generic 215 63 $3,652
Amlodipine Besylate Generic 150 48 $1,840
Lisinopril Generic 134 41 $1,371
Losartan Potassium Generic 133 43 $2,524
Pantoprazole Sodium Generic 99 32 $1,686
Simvastatin Generic 96 30 $1,421
Gabapentin Generic 94 28 $1,343
Metoprolol Succinate Generic 86 28 $1,378
Hydrochlorothiazide Generic 82 25 $451

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Groen's medical specialty?
Dr. Tiffany Groen practices Family Medicine Physician in New Lenox, IL.
Where does Dr. Tiffany Groen practice?
Dr. Tiffany Groen practices at 1900 Silver Cross Blvd Ste 120, New Lenox, IL 604519509. Office phone: 8154698806.
What is Dr. Tiffany Groen's NPI?
Dr. Tiffany Groen's National Provider Identifier (NPI) is 1609019538, issued by NPPES.
Does Dr. Tiffany Groen accept Medicare assignment?
Yes. Dr. Tiffany Groen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Groen commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.