Doctor profile · Federal record

Dr. Ann Hemmeke, O.D.

Optometrist (CMS: Optometry) · Hastings, MI

  • NPI 1659334621
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1761 W M-43 Hwy, Suite 1
Hastings, MI 490588378
(269) 945-3888
fax (269) 945-2112

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Michigan #AH004258
Medicaid
MI #4651735

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659334621. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
149
Distinct HCPCS
7
Medicare allowed
$11,251
HCPCS Description Services Patients Avg allowed
92250 Photography of the retina 47 45 $34
92014 Established patient complete exam of visual system 42 42 $116
92133 Imaging of optic nerve 14 13 $34
99212 Established patient office or other outpatient visit, 10-19 minutes 12 11 $52
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $122
92004 New patient complete exam of visual system 11 11 $141
92083 Exam of visual field with extended testing 11 11 $58

In context: peer comparison

Among 3 peers in Hastings Optometrist, average services per provider: 31. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$376
Transactions
11
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 5 $188.80
Oyster Point Pharma, INC. 1 $63.84
Alcon Vision LLC 2 $47.37
Abbvie INC. 2 $47.11
Sight Sciences, INC. 1 $28.80

By nature of payment

Food and Beverage
$376

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
282
Patients
41
Total drug cost
$19,757
Drug Type Claims Patients Total cost
Latanoprost Generic 186 41 $2,375
Timolol Maleate Generic 52 0 $573
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 30 0 $1,296
Restasis (Cyclosporine) Brand 14 0 $15,514

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Hemmeke's medical specialty?
Dr. Ann Hemmeke practices Optometrist in Hastings, MI.
Where does Dr. Ann Hemmeke practice?
Dr. Ann Hemmeke practices at 1761 W M-43 Hwy, Hastings, MI 490588378. Office phone: 2699453888.
What is Dr. Ann Hemmeke's NPI?
Dr. Ann Hemmeke's National Provider Identifier (NPI) is 1659334621, issued by NPPES.
Does Dr. Ann Hemmeke accept Medicare assignment?
Yes. Dr. Ann Hemmeke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Hemmeke commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.