Doctor profile · Federal record

Dr. Cynthia Gropper, RN MS Arn

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Munster, IN

  • NPI 1821036427
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 Macarthur Blvd, Ste 405
Munster, IN 463212820
(219) 836-5167
fax (219) 836-5249

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 17, 2010
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State licenses (2)
Indiana #026867521 · Indiana #28090417A
Medicaid
IN #200279340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821036427. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
157
Distinct HCPCS
5
Medicare allowed
$11,314
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 72 49 $63
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 30 30 $65
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 19 17 $95
99213 Established patient office or other outpatient visit, 20-29 minutes 18 16 $64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $103

In context: peer comparison

Among 2 peers in this city , average services per provider: 47. This provider delivers 3.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$146
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Orthofix Medical, Inc. 2 $49.20
DePuy Synthes Sales Inc. 1 $40.94
CSL Behring 1 $20.00
Janssen Pharmaceuticals, Inc 1 $17.82
Stryker Corporation 1 $17.65

By nature of payment

Food and Beverage
$126
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
99
Patients
50
Total drug cost
$1,076
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 47 37 $575
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 16 13 $176
Dexamethasone Generic 14 0 $195
Cyclobenzaprine Hcl Generic 11 0 $43
Methocarbamol Generic 11 0 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Gropper's medical specialty?
Dr. Cynthia Gropper practices Adult Health Nurse Practitioner in Munster, IN.
Where does Dr. Cynthia Gropper practice?
Dr. Cynthia Gropper practices at 801 Macarthur Blvd, Munster, IN 463212820. Office phone: 2198365167.
What is Dr. Cynthia Gropper's NPI?
Dr. Cynthia Gropper's National Provider Identifier (NPI) is 1821036427, issued by NPPES.
Does Dr. Cynthia Gropper accept Medicare assignment?
Yes. Dr. Cynthia Gropper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Gropper commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.