Steven Mortenson, M.D.
NPI 1962473595 · Ophthalmology Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Mortenson, M.D. is a Ophthalmology Physician provider in Prescott, AZ (NPI 1962473595).
Provider details
- NPI number
- 1962473595
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22728 (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
3,491 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 | 899 | $93 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 515 | $25 |
| Insertion of Drug Delivery Implant Into Tear Duct of Eye68841 | 311 | $16 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 270 | $535 |
| Imaging of Retina92134 | 263 | $41 |
| Imaging of Optic Nerve92133 | 220 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 687 | 213 |
| Ketorolac Tromethamine | 461 | 328 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 227 | 67 |
| Timolol Maleate | 223 | 77 |
| Brimonidine Tartrate | 134 | 42 |
| Prednisolone Acetate | 132 | 84 |
| Bimatoprostbrand: Lumigan | 98 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$81 across 3 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
- 2006-01-31
- Last updated
- 2016-04-08
Frequently asked questions
- What is Steven Mortenson's NPI number?
- Steven Mortenson's National Provider Identifier (NPI) is 1962473595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Mortenson's specialty?
- Steven Mortenson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Mortenson located?
- Steven Mortenson's practice location on file with NPPES is 3192 Willow Creek Rd, Prescott, AZ 86301-6610.
- What is Steven Mortenson's phone number?
- The practice phone number listed in the NPPES registry for Steven Mortenson is (928) 778-3950.
- Does Steven Mortenson accept Medicare?
- Steven Mortenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Mortenson's NPI active?
- Yes — Steven Mortenson's NPI (1962473595) is active in the NPPES registry as of the last update on 2016-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.