Vivian Monsanto, MD
NPI 1639135171 · Ophthalmology Physician · Astoria, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Monsanto, MD is a Ophthalmology Physician provider in Astoria, NY (NPI 1639135171).
Provider details
- NPI number
- 1639135171
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 202143 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,496 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 406 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 341 | $105 |
| Imaging of Optic Nerve92133 | 233 | $42 |
| Exam of Visual Field With Extended Testing92083 | 175 | $74 |
| Imaging of Retina92134 | 109 | $46 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 82 | $66 |
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 |
|---|---|---|
| Latanoprost | 140 | 44 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 87 | 28 |
| Brimonidine Tartrate | 53 | 16 |
| Prednisolone Acetate | 33 | 17 |
| Bimatoprostbrand: Lumigan | 28 | — |
| Timolol Maleate | 20 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2014-02-19
Frequently asked questions
- What is Vivian Monsanto's NPI number?
- Vivian Monsanto's National Provider Identifier (NPI) is 1639135171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Monsanto's specialty?
- Vivian Monsanto is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Monsanto located?
- Vivian Monsanto's practice location on file with NPPES is 3127 41st St, Astoria, NY 11103-3901.
- What is Vivian Monsanto's phone number?
- The practice phone number listed in the NPPES registry for Vivian Monsanto is (718) 728-3400.
- Does Vivian Monsanto accept Medicare?
- Vivian Monsanto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Monsanto's NPI active?
- Yes — Vivian Monsanto's NPI (1639135171) is active in the NPPES registry as of the last update on 2014-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.