Doctor profile · Federal record
Dr. Tammy Hersch, O.D.
Optometrist (CMS: Optometry) · Spearfish, SD
- NPI 1609855980
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1420 North Ave, Suite 1
Spearfish, SD 577831543
(605) 642-0390
fax (605) 642-0388
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- October 22, 2015
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- South Dakota #508
- Medicaid
- SD #9202850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609855980. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
736
Distinct HCPCS
9
Medicare allowed
$67,162
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 327 | 298 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 119 | 89 | $83 | |
92083 |
Exam of visual field with extended testing | 73 | 69 | $59 | |
92133 |
Imaging of optic nerve | 60 | 59 | $34 | |
92134 |
Imaging of retina | 48 | 44 | $38 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 41 | 24 | $93 | |
92004 |
New patient complete exam of visual system | 28 | 28 | $141 | |
92250 |
Photography of the retina | 25 | 22 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 12 | $117 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 80. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1 | $24.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
37
Total drug cost
$8,403
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 178 | 37 | $2,720 |
| Lumigan (Bimatoprost) | Brand | 14 | 0 | $5,683 |
Frequently asked questions
What is Dr. Tammy Hersch's medical specialty?
Dr. Tammy Hersch practices Optometrist in Spearfish, SD.
Where does Dr. Tammy Hersch practice?
Dr. Tammy Hersch practices at 1420 North Ave, Spearfish, SD 577831543. Office phone: 6056420390.
What is Dr. Tammy Hersch's NPI?
Dr. Tammy Hersch's National Provider Identifier (NPI) is 1609855980, issued by NPPES.
Does Dr. Tammy Hersch accept Medicare assignment?
Dr. Tammy Hersch does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Tammy Hersch commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.