Doctor profile · Federal record

Dr. Ryan Pappas, D.O.

Clinical Neurophysiology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Valparaiso, IN

  • NPI 1235577065
  • MIPS 87.0 / 100 · 2023
  • 13 yrs on file
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
2000 Roosevelt RD Ste 207
Valparaiso, IN 463832802
(844) 774-3627
fax (219) 364-3616
Additional location
813 Porter Campus Dr
Valparaiso, IN 463830063
Additional location
85 E US Highway 6
Valparaiso, IN 463838947
fax (219) 364-3610
Show 1 more location
Additional location
201 Bjc Saint Peters Dr Ste 200
Saint Peters, MO 633763386
(636) 916-7060
fax (636) 916-9421
Mailing address
2022 Kelle Dr
Chesterton, IN 463048708

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 18, 2020
Specialty taxonomy
2084N0600X — NUCC code
State licenses (3)
Indiana #02005729A · Illinois #036-139830 · Missouri #2018015288

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235577065. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
111
Distinct HCPCS
2
Medicare allowed
$11,564
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 61 59 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 50 50 $84

In context: peer comparison

Among 1 peers in Valparaiso Clinical Neurophysiology Physician, average services per provider: 55. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
859
Patients
284
Total drug cost
$117,234
Drug Type Claims Patients Total cost
Memantine Hcl Generic 167 69 $5,823
Gabapentin Generic 103 34 $1,361
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 95 42 $4,319
Levetiracetam Generic 75 31 $4,251
Donepezil Hcl Generic 74 35 $1,249
Topiramate Generic 43 19 $730
Ubrelvy (Ubrogepant) Brand 41 16 $45,400
Lacosamide Generic 39 0 $10,438
Carbamazepine Generic 37 0 $2,060
Primidone Generic 35 16 $1,386

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Pappas's medical specialty?
Dr. Ryan Pappas practices Clinical Neurophysiology Physician in Valparaiso, IN.
Where does Dr. Ryan Pappas practice?
Dr. Ryan Pappas practices at 2000 Roosevelt RD Ste 207, Valparaiso, IN 463832802. Office phone: 8447743627.
What is Dr. Ryan Pappas's NPI?
Dr. Ryan Pappas's National Provider Identifier (NPI) is 1235577065, issued by NPPES.
What procedures does Dr. Ryan Pappas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.