Karen Ullian, M.D.
NPI 1790783413 · Ophthalmology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Ullian, M.D. is a Ophthalmology Physician provider in Charleston, SC (NPI 1790783413).
Provider details
- NPI number
- 1790783413
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 14332 (SC)
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
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
1,031 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 | 216 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 207 | $85 |
| Exam of Visual Field With Extended Testing92083 | 127 | $58 |
| Imaging of Optic Nerve92133 | 118 | $32 |
| Imaging of Retina92134 | 88 | $36 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 75 | $104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 530 | 188 |
| Brimonidine Tartrate | 320 | 103 |
| Erythromycin Basebrand: Erythromycin | 235 | 154 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 155 | 58 |
| Dorzolamide Hcl | 139 | 41 |
| Timolol Maleate | 122 | 38 |
| Netarsudil Mesylatebrand: Rhopressa | 63 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 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
- 2005-07-07
- Last updated
- 2019-08-08
Frequently asked questions
- What is Karen Ullian's NPI number?
- Karen Ullian's National Provider Identifier (NPI) is 1790783413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ullian's specialty?
- Karen Ullian is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ullian located?
- Karen Ullian's practice location on file with NPPES is 1548 Ashley River Rd, Charleston, SC 29407-5296.
- What is Karen Ullian's phone number?
- The practice phone number listed in the NPPES registry for Karen Ullian is (843) 556-0218.
- Does Karen Ullian accept Medicare?
- Karen Ullian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Ullian's NPI active?
- Yes — Karen Ullian's NPI (1790783413) is active in the NPPES registry as of the last update on 2019-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.