Nathan Abraham, M.D.
NPI 1306224456 · Ophthalmology Physician · Valencia, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Abraham, M.D. is a Ophthalmology Physician provider in Valencia, CA (NPI 1306224456).
Provider details
- NPI number
- 1306224456
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A155286 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
2,478 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 654 | $138 |
| Photography of the Retina92250 | 316 | $38 |
| Closure of Tear Duct Opening Using Plug68761 | 238 | $117 |
| Ct Scan of Cornea92025 | 195 | $37 |
| Exam of Visual Field With Extended Testing92083 | 195 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 195 | $179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 444 | 228 |
| Latanoprost | 259 | 50 |
| Moxifloxacin Hclbrand: Moxifloxacin | 248 | 127 |
| Ketorolac Tromethamine | 225 | 115 |
| Brimonidine Tartrate | 106 | 36 |
| Erythromycin Basebrand: Erythromycin | 84 | 44 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 57 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,648 across 33 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
- 2015-05-09
- Last updated
- 2023-07-25
- Certified
- 2021-09-21
Frequently asked questions
- What is Nathan Abraham's NPI number?
- Nathan Abraham's National Provider Identifier (NPI) is 1306224456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Abraham's specialty?
- Nathan Abraham is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Abraham located?
- Nathan Abraham's practice location on file with NPPES is 23501 Cinema Dr Ste 116, Valencia, CA 91355-5429.
- What is Nathan Abraham's phone number?
- The practice phone number listed in the NPPES registry for Nathan Abraham is (661) 977-7377.
- Does Nathan Abraham accept Medicare?
- Nathan Abraham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Abraham's NPI active?
- Yes — Nathan Abraham's NPI (1306224456) is active in the NPPES registry as of the last update on 2023-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.