Doctor profile · Federal record
Dr. Yan Guo
Ophthalmology Physician (CMS: Ophthalmology) · Student in an Organized Health Care Education/Training Program · Marshfield, WI
- NPI 1184816696
- Accepts Medicare
- MIPS 94.1 / 100 · 2023
- 35 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 N Oak Ave
Marshfield, WI 544495703
(919) 637-4712 - Additional location
-
420 Delaware St S.E., Ophthalmology,Mmc 493,
Minneapolis, MN 554550501
(612) 625-4400 - Mailing address
-
2101 Spencer St
Marshfield, WI 544498888
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- June 16, 2018
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Wisconsin #54774-020 · Minnesota #20007
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184816696. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,792
Distinct HCPCS
10
Medicare allowed
$447,247
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 1,049 | 839 | $125 | |
92133 |
Imaging of optic nerve | 522 | 475 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 372 | 294 | $126 | |
92250 |
Photography of the retina | 310 | 300 | $34 | |
92083 |
Exam of visual field with extended testing | 308 | 296 | $61 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 235 | 184 | $89 | |
92020 |
Exam of the internal drainage system of eye | 171 | 149 | $27 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 131 | 76 | $527 | |
92136 |
Measurement of corneal curvature and depth of eye | 111 | 108 | $47 | |
65855 |
Laser repair to improve eye fluid flow | 106 | 68 | $239 |
In context: peer comparison
Among 4 peers in Marshfield Ophthalmology Physician, average services per provider: 166. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$385
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 4 | $162.99 | |
| Abbvie INC. | 3 | $90.25 | |
| Bausch & Lomb Americas INC. | 3 | $50.75 | |
| Oyster Point Pharma, INC. | 1 | $26.81 | |
| Thea Pharma INC. | 1 | $21.12 | |
| Sun Pharmaceutical Industries INC. | 1 | $19.44 | |
| Sight Sciences, INC. | 1 | $13.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,714
Patients
1,066
Total drug cost
$215,842
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 740 | 211 | $14,253 |
| Prednisolone Acetate | Generic | 368 | 222 | $18,441 |
| Brimonidine Tartrate | Generic | 286 | 85 | $13,006 |
| Timolol Maleate | Generic | 229 | 70 | $6,890 |
| Ketorolac Tromethamine | Generic | 214 | 142 | $5,649 |
| Dorzolamide Hcl | Generic | 196 | 54 | $5,984 |
| Ofloxacin | Generic | 170 | 115 | $2,452 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 125 | 36 | $3,428 |
| Lumigan (Bimatoprost) | Brand | 111 | 33 | $63,874 |
| Rhopressa (Netarsudil Mesylate) | Brand | 64 | 18 | $33,404 |
Frequently asked questions
What is Dr. Yan Guo's medical specialty?
Dr. Yan Guo practices Ophthalmology Physician in Marshfield, WI.
Where does Dr. Yan Guo practice?
Dr. Yan Guo practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 9196374712.
What is Dr. Yan Guo's NPI?
Dr. Yan Guo's National Provider Identifier (NPI) is 1184816696, issued by NPPES.
Does Dr. Yan Guo accept Medicare assignment?
Yes. Dr. Yan Guo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yan Guo commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.