Cristin Subramaniam, M.D.
NPI 1295978278 · Ophthalmology Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristin Subramaniam, M.D. is a Ophthalmology Physician provider in Princeton, NJ (NPI 1295978278).
Provider details
- NPI number
- 1295978278
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,684 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) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 565 | $101 |
| Established Patient Complete Exam of Visual System92014 | 309 | $141 |
| Photography of the Retina92250 | 269 | $41 |
| Imaging of Optic Nerve92133 | 143 | $40 |
| Exam of Visual Field With Extended Testing92083 | 135 | $72 |
| Imaging of Retina92134 | 66 | $45 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 174 | 47 |
| Timolol Maleate | 73 | 25 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 41 | 11 |
| Prednisolone Acetate | 40 | 30 |
| Brimonidine Tartrate | 38 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 38 | 35 |
| Bimatoprostbrand: Lumigan | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$299 across 24 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
- 2009-04-07
- Last updated
- 2013-11-12
Frequently asked questions
- What is Cristin Subramaniam's NPI number?
- Cristin Subramaniam's National Provider Identifier (NPI) is 1295978278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristin Subramaniam's specialty?
- Cristin Subramaniam is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Cristin Subramaniam located?
- Cristin Subramaniam's practice location on file with NPPES is 601 Ewing St, Princeton, NJ 08540-2757.
- What is Cristin Subramaniam's phone number?
- The practice phone number listed in the NPPES registry for Cristin Subramaniam is (609) 921-2300.
- Does Cristin Subramaniam accept Medicare?
- Cristin Subramaniam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristin Subramaniam's NPI active?
- Yes — Cristin Subramaniam's NPI (1295978278) is active in the NPPES registry as of the last update on 2013-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.