Karl Rosen, M.D.
NPI 1982669933 · Ophthalmology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Rosen, M.D. is a Ophthalmology Physician provider in Tucson, AZ (NPI 1982669933).
Provider details
- NPI number
- 1982669933
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 46544 (AZ)
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
5,299 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 675 | $90 |
| Exam of Visual Field With Extended Testing92083 | 641 | $31 |
| Imaging of Optic Nerve92133 | 622 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 618 | $127 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 608 | $15 |
| Imaging of Retina92134 | 392 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 195 | 80 |
| Timolol Maleate | 187 | 66 |
| Ketorolac Tromethamine | 131 | 92 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 73 | 34 |
| Cyclosporinebrand: Restasis | 50 | 18 |
| Lifitegrastbrand: Xiidra | 42 | 15 |
| Dorzolamide Hcl | 40 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 6 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
- 2006-04-20
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Karl Rosen's NPI number?
- Karl Rosen's National Provider Identifier (NPI) is 1982669933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Rosen's specialty?
- Karl Rosen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Rosen located?
- Karl Rosen's practice location on file with NPPES is 1110 N El Dorado Pl, Tucson, AZ 85715-4606.
- What is Karl Rosen's phone number?
- The practice phone number listed in the NPPES registry for Karl Rosen is (520) 327-5677.
- Does Karl Rosen accept Medicare?
- Karl Rosen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Rosen's NPI active?
- Yes — Karl Rosen's NPI (1982669933) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.