Doctor profile · Federal record
Dr. William Tang, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Natick, MA
- NPI 1972540177
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
182 W Central St Ste 102, Retina Eye Care, P.C.
Natick, MA 017603756
(508) 903-0003 - Mailing address
-
182 W Central St, Suite 102
Natick, MA 017603756
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 21, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Massachusetts #153637
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972540177. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13,403
Distinct HCPCS
10
Medicare allowed
$2,427,040
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2777 |
Injection, faricimab-svoa, 0.1 mg | 5,460 | 24 | $36 | |
J0178 |
Injection, aflibercept, 1 mg | 1,802 | 140 | $869 | |
67028 |
Injection of drug into eye | 1,645 | 245 | $139 | |
92134 |
Imaging of retina | 1,118 | 735 | $45 | |
J9035 |
Injection, bevacizumab, 10 mg | 979 | 151 | $71 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 635 | 483 | $99 | |
92250 |
Photography of the retina | 551 | 548 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 376 | 368 | $140 | |
92014 |
Established patient complete exam of visual system | 306 | 306 | $142 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 173 | 173 | $181 |
In context: peer comparison
Among 1 peers in Natick Ophthalmology Physician, average services per provider: 638. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$47
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eagle Pharmaceuticals, INC. | 1 | $29.40 | |
| Apellis Pharmaceuticals, INC. | 1 | $17.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,092
Patients
475
Total drug cost
$69,810
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 286 | 80 | $5,821 |
| Timolol Maleate | Generic | 127 | 50 | $1,700 |
| Prednisolone Acetate | Generic | 121 | 78 | $7,947 |
| Brimonidine Tartrate | Generic | 113 | 42 | $1,814 |
| Prolensa (Bromfenac Sodium) | Brand | 81 | 30 | $28,973 |
| Atropine Sulfate | Generic | 72 | 57 | $2,437 |
| Ofloxacin | Generic | 66 | 55 | $1,066 |
| Dorzolamide Hcl | Generic | 62 | 20 | $1,705 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 54 | 17 | $2,065 |
| Lorazepam | Generic | 39 | 31 | $47 |
Hospital affiliations
Frequently asked questions
What is Dr. William Tang's medical specialty?
Dr. William Tang practices Ophthalmology Physician in Natick, MA.
Where does Dr. William Tang practice?
Dr. William Tang practices at 182 W Central St Ste 102, Natick, MA 017603756. Office phone: 5089030003.
What is Dr. William Tang's NPI?
Dr. William Tang's National Provider Identifier (NPI) is 1972540177, issued by NPPES.
Does Dr. William Tang accept Medicare assignment?
Yes. Dr. William Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Tang commonly perform?
Top Medicare-reported procedures in 2023: Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Injection, aflibercept, 1 mg (HCPCS J0178); Injection of drug into eye (HCPCS 67028). Source: CMS Medicare Physician & Other Practitioners file.