Arunan Sivalingam, M.D.
NPI 1700850179 · Ophthalmology Physician · Plymouth Meeting, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arunan Sivalingam, M.D. is a Ophthalmology Physician provider in Plymouth Meeting, PA (NPI 1700850179).
Provider details
- NPI number
- 1700850179
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04982900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
11,199 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) |
|---|---|---|
| Imaging of Retina92134 | 4,191 | $44 |
| Injection of Drug Into Eye67028 | 2,980 | $137 |
| Established Patient Problem Focused Exam of Visual System92012 | 2,531 | $96 |
| Established Patient Complete Exam of Visual System92014 | 730 | $135 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 177 | $26 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 175 | $181 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 168 | 79 |
| Ketorolac Tromethamine | 144 | 56 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 51 | 21 |
| Acetazolamide | 40 | — |
| Timolol Maleate | 32 | 16 |
| Erythromycin Basebrand: Erythromycin | 26 | 13 |
| Dorzolamide Hcl | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
- 2006-02-14
- Last updated
- 2019-05-06
Frequently asked questions
- What is Arunan Sivalingam's NPI number?
- Arunan Sivalingam's National Provider Identifier (NPI) is 1700850179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arunan Sivalingam's specialty?
- Arunan Sivalingam is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Arunan Sivalingam located?
- Arunan Sivalingam's practice location on file with NPPES is 4060 Butler Pike, Plymouth Meeting, PA 19462-1560.
- What is Arunan Sivalingam's phone number?
- The practice phone number listed in the NPPES registry for Arunan Sivalingam is (800) 331-6634.
- Does Arunan Sivalingam accept Medicare?
- Arunan Sivalingam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arunan Sivalingam's NPI active?
- Yes — Arunan Sivalingam's NPI (1700850179) is active in the NPPES registry as of the last update on 2019-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.