Doctor profile · Federal record

Dr. Rebecca Zwanziger, ARNP

Nurse Practitioner · Iowa City, IA

  • NPI 1609121748
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Hawkins Dr
Iowa City, IA 522421009
(319) 384-9387

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
December 23, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Iowa #L118440

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609121748. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
83
Distinct HCPCS
3
Medicare allowed
$8,728
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 49 34 $112
99214 Established patient office or other outpatient visit, 30-39 minutes 22 18 $73
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $138

In context: peer comparison

Among 35 peers in Iowa City Nurse Practitioner, average services per provider: 72. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,374
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Lundbeck LLC 4 $1,265.09
Abbvie INC. 1 $87.99
Celgene Corporation 1 $21.41

By nature of payment

Honoraria
$1,060
Food and Beverage
$314

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
688
Patients
201
Total drug cost
$213,538
Drug Type Claims Patients Total cost
Gabapentin Generic 121 44 $2,843
Topiramate Generic 87 28 $1,579
Donepezil Hcl Generic 73 30 $1,584
Sumatriptan Succinate Generic 72 19 $4,495
Memantine Hcl Generic 56 26 $2,067
Nurtec Odt (Rimegepant Sulfate) Brand 55 18 $77,287
Amitriptyline Hcl Generic 43 13 $736
Aimovig Autoinjector (Erenumab-Aooe) Brand 35 0 $43,417
Emgality Pen (Galcanezumab-Gnlm) Brand 32 12 $31,864
Ropinirole Hcl Generic 22 0 $485

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Zwanziger's medical specialty?
Dr. Rebecca Zwanziger practices Nurse Practitioner in Iowa City, IA.
Where does Dr. Rebecca Zwanziger practice?
Dr. Rebecca Zwanziger practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193849387.
What is Dr. Rebecca Zwanziger's NPI?
Dr. Rebecca Zwanziger's National Provider Identifier (NPI) is 1609121748, issued by NPPES.
Does Dr. Rebecca Zwanziger accept Medicare assignment?
Yes. Dr. Rebecca Zwanziger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Zwanziger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.