Doctor profile · Federal record

Dr. Shereen Chang, MD

Neurology Physician (CMS: Neurology) · Cedar Rapids, IA

  • NPI 1508917857
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
202 10Th Street Se
Cedar Rapids, IA 524032404
(319) 247-3010
Mailing address
Po Box 3178
Cedar Rapids, IA 524063178

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
September 11, 2013
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Iowa #37031
Medicaid
IA #0745117

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508917857. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19,163
Distinct HCPCS
10
Medicare allowed
$184,290
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 18,216 34 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 133 92 $85
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 130 125 $92
95874 Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle 80 30 $66
99203 New patient office or other outpatient visit, 30-44 minutes 77 77 $105
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 64 64 $123
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 58 45 $75
95908 Nerve conduction, 3-4 studies 54 54 $105
95909 Nerve conduction, 5-6 studies 54 54 $127
64616 Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box 33 13 $155

In context: peer comparison

Among 3 peers in Cedar Rapids Neurology Physician, average services per provider: 495. This provider delivers 39× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$286
Transactions
20
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 14 $172.25
Lilly USA, LLC 2 $30.34
Amgen INC. 1 $27.04
Abbott Laboratories 1 $21.49
Lundbeck LLC 1 $21.45
Abbvie INC. 1 $13.57

By nature of payment

Food and Beverage
$286

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
707
Patients
106
Total drug cost
$26,275
Drug Type Claims Patients Total cost
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 140 36 $9,701
Levetiracetam Generic 92 16 $2,527
Carbamazepine Generic 78 12 $4,476
Clonazepam Generic 47 0 $579
Gabapentin Generic 44 17 $1,498
Topiramate Generic 41 0 $671
Propranolol Hcl Generic 37 12 $1,106
Primidone Generic 36 0 $902
Rizatriptan (Rizatriptan Benzoate) Brand 33 0 $292
Memantine Hcl ER (Memantine Hcl) Brand 31 0 $2,993

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shereen Chang's medical specialty?
Dr. Shereen Chang practices Neurology Physician in Cedar Rapids, IA.
Where does Dr. Shereen Chang practice?
Dr. Shereen Chang practices at 202 10Th Street Se, Cedar Rapids, IA 524032404. Office phone: 3192473010.
What is Dr. Shereen Chang's NPI?
Dr. Shereen Chang's National Provider Identifier (NPI) is 1508917857, issued by NPPES.
Does Dr. Shereen Chang accept Medicare assignment?
Yes. Dr. Shereen Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shereen Chang commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99213); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.