Karen Allison
NPI 1588687750 · Ophthalmology Physician · New York, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Allison is a Ophthalmology Physician provider in New York, NY (NPI 1588687750).
Provider details
- NPI number
- 1588687750
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 195772 (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
19 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
1,339 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 260 | $97 |
| Exam of Visual Field With Extended Testing92083 | 157 | $68 |
| Imaging of Optic Nerve92133 | 149 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 145 | $140 |
| Exam of the Internal Drainage System of Eye92020 | 131 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,672 | 447 |
| Brimonidine Tartrate | 820 | 210 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 811 | 223 |
| Dorzolamide Hcl | 490 | 137 |
| Prednisolone Acetate | 246 | 102 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 243 | 69 |
| Cyclosporinebrand: Restasis | 215 | 84 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2012-03-02
Frequently asked questions
- What is Karen Allison's NPI number?
- Karen Allison's National Provider Identifier (NPI) is 1588687750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Allison's specialty?
- Karen Allison is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Allison located?
- Karen Allison's practice location on file with NPPES is 30 W 60th St, New York, NY 10023-7902.
- What is Karen Allison's phone number?
- The practice phone number listed in the NPPES registry for Karen Allison is (212) 459-0001.
- Does Karen Allison accept Medicare?
- Karen Allison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Allison's NPI active?
- Yes — Karen Allison's NPI (1588687750) is active in the NPPES registry as of the last update on 2012-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.