Nadezhda Bolton, D.O
NPI 1689037509 · Ophthalmology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadezhda Bolton, D.O is a Ophthalmology Physician provider in Tucson, AZ (NPI 1689037509).
Provider details
- NPI number
- 1689037509
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 008557 (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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
378 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 | 199 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $93 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 21 | $517 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 18 | $7 |
| Exam of Visual Field With Extended Testing92083 | 12 | $26 |
Typical Medicare-allowed amounts for these services range $7–$517 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 109 | 27 |
| Prednisolone Acetate | 67 | 37 |
| Cyclosporine | 50 | 13 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 47 | — |
| Brimonidine Tartrate | 44 | 14 |
| Ketorolac Tromethamine | 44 | 28 |
| Ofloxacin | 42 | 30 |
| Dorzolamide Hcl | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
Additional practice locations (2)
- 1900 W Polk StChicago, IL 60612-3723Phone: (312) 864-0480
- 101 W 8th AveSpokane, WA 99204-2307Phone: (509) 474-3020
Registry dates
- Enumerated
- 2016-03-29
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Nadezhda Bolton's NPI number?
- Nadezhda Bolton's National Provider Identifier (NPI) is 1689037509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadezhda Bolton's specialty?
- Nadezhda Bolton is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nadezhda Bolton located?
- Nadezhda Bolton's practice location on file with NPPES is 7900 S J Stock Rd, Tucson, AZ 85746-7012.
- What is Nadezhda Bolton's phone number?
- The practice phone number listed in the NPPES registry for Nadezhda Bolton is (520) 383-7237.
- Does Nadezhda Bolton accept Medicare?
- Nadezhda Bolton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadezhda Bolton's NPI active?
- Yes — Nadezhda Bolton's NPI (1689037509) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.