Subramanyam Segu, MD
NPI 1396796520 · Specialist · Erie, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Subramanyam Segu, MD is a Specialist provider in Erie, PA (NPI 1396796520).
Provider details
- NPI number
- 1396796520
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD036091L (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
610 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 148 | $35 |
| Established Patient Complete Exam of Visual System92014 | 141 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $116 |
| Imaging of Optic Nerve92133 | 107 | $31 |
| Exam of Visual Field With Extended Testing92083 | 77 | $56 |
Typical Medicare-allowed amounts for these services range $31–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 737 | 255 |
| Timolol Maleate | 352 | 138 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 267 | 95 |
| Brimonidine Tartrate | 96 | 35 |
| Diclofenac Sodium | 56 | 16 |
| Bimatoprostbrand: Lumigan | 37 | 14 |
| Levobunolol Hcl | 24 | — |
| Ketorolac Tromethamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2007-12-07
Frequently asked questions
- What is Subramanyam Segu's NPI number?
- Subramanyam Segu's National Provider Identifier (NPI) is 1396796520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Subramanyam Segu's specialty?
- Subramanyam Segu is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Subramanyam Segu located?
- Subramanyam Segu's practice location on file with NPPES is 2409 State St, Erie, PA 16503-1856.
- What is Subramanyam Segu's phone number?
- The practice phone number listed in the NPPES registry for Subramanyam Segu is (814) 452-6320.
- Does Subramanyam Segu accept Medicare?
- Subramanyam Segu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Subramanyam Segu's NPI active?
- Yes — Subramanyam Segu's NPI (1396796520) is active in the NPPES registry as of the last update on 2007-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.