Matthew Feng, M.D.
NPI 1851520415 · Ophthalmology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Feng, M.D. is a Ophthalmology Physician provider in Indianapolis, IN (NPI 1851520415).
Provider details
- NPI number
- 1851520415
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01070783A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,800 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan of Cornea92025 | 434 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 403 | $119 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 357 | $21 |
| Imaging of Front Third of Eye Using a Special Microscope92286 | 293 | $36 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 277 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 210 | $155 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 507 | 273 |
| Diclofenac Sodium | 343 | 262 |
| Ofloxacin | 322 | 235 |
| Fluorometholone | 253 | 108 |
| Cephalexin | 144 | 110 |
| Valacyclovir Hclbrand: Valacyclovir | 84 | 27 |
| Timolol Maleate | 64 | 30 |
| Lifitegrastbrand: Xiidra | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$271 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-03
- Last updated
- 2018-04-05
Frequently asked questions
- What is Matthew Feng's NPI number?
- Matthew Feng's National Provider Identifier (NPI) is 1851520415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Feng's specialty?
- Matthew Feng is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Feng located?
- Matthew Feng's practice location on file with NPPES is 9002 N Meridian St, Indianapolis, IN 46260-5381.
- What is Matthew Feng's phone number?
- The practice phone number listed in the NPPES registry for Matthew Feng is (317) 844-5530.
- Does Matthew Feng accept Medicare?
- Matthew Feng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Feng's NPI active?
- Yes — Matthew Feng's NPI (1851520415) is active in the NPPES registry as of the last update on 2018-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.