Doctor profile · Federal record

Dr. Penelope Haeker, OD

Optometrist (CMS: Optometry) · Sioux City, IA

  • NPI 1326040361
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5001 Sergeant RD, Suite 45
Sioux City, IA 511064775
(712) 224-4600
fax (712) 276-3716

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 1, 2007
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Iowa #02247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326040361. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
219
Distinct HCPCS
6
Medicare allowed
$24,605
HCPCS Description Services Patients Avg allowed
92004 New patient complete exam of visual system 97 97 $127
99214 Established patient office or other outpatient visit, 30-39 minutes 31 25 $126
66984 Removal of cataract with insertion of prosthetic lens 30 17 $104
92014 Established patient complete exam of visual system 26 26 $120
92134 Imaging of retina 19 18 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 16 13 $89

In context: peer comparison

Among 5 peers in Sioux City Optometrist, average services per provider: 90. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 2 $41.62
Mallinckrodt Hospital Products INC. 1 $18.96

By nature of payment

Food and Beverage
$61

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
141
Patients
20
Total drug cost
$20,457
Drug Type Claims Patients Total cost
Latanoprost Generic 59 20 $910
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 33 0 $787
Rocklatan (Netarsudil Mesylat/Latanoprost) Brand 23 0 $8,131
Vyzulta (Latanoprostene Bunod) Brand 14 0 $8,795
Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) Brand 12 0 $1,834

Frequently asked questions

Auto-generated from federal data
What is Dr. Penelope Haeker's medical specialty?
Dr. Penelope Haeker practices Optometrist in Sioux City, IA.
Where does Dr. Penelope Haeker practice?
Dr. Penelope Haeker practices at 5001 Sergeant RD, Sioux City, IA 511064775. Office phone: 7122244600.
What is Dr. Penelope Haeker's NPI?
Dr. Penelope Haeker's National Provider Identifier (NPI) is 1326040361, issued by NPPES.
Does Dr. Penelope Haeker accept Medicare assignment?
Yes. Dr. Penelope Haeker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Penelope Haeker commonly perform?
Top Medicare-reported procedures in 2023: New patient complete exam of visual system (HCPCS 92004); Established patient office or other outpatient visit (HCPCS 99214); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.