Marc Bloomenstein, OD
NPI 1568428910 · Optometrist · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Bloomenstein, OD is a Optometrist provider in Scottsdale, AZ (NPI 1568428910).
Provider details
- NPI number
- 1568428910
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 884 (AZ)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
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
560 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 | 311 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 197 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 31 | $106 |
| Imaging of Optic Nerve92133 | 21 | $34 |
Typical Medicare-allowed amounts for these services range $34–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lotilanerbrand: Xdemvy | 93 | 86 |
| Cyclosporinebrand: Restasis | 63 | 32 |
| Latanoprost | 63 | 19 |
| Perfluorohexyloctane/Pfbrand: Miebo | 52 | 25 |
| Cyclosporinebrand: Cequa | 33 | 18 |
| Prednisolone Acetate | 28 | 27 |
| Bimatoprostbrand: Lumigan | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179,286 across 276 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
- 2006-04-25
- Last updated
- 2022-04-26
- Certified
- 2022-04-22
Frequently asked questions
- What is Marc Bloomenstein's NPI number?
- Marc Bloomenstein's National Provider Identifier (NPI) is 1568428910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Bloomenstein's specialty?
- Marc Bloomenstein is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Marc Bloomenstein located?
- Marc Bloomenstein's practice location on file with NPPES is 8416 E Shea Blvd # C-101, Scottsdale, AZ 85260-6666.
- What is Marc Bloomenstein's phone number?
- The practice phone number listed in the NPPES registry for Marc Bloomenstein is (480) 483-3937.
- Does Marc Bloomenstein accept Medicare?
- Marc Bloomenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Bloomenstein's NPI active?
- Yes — Marc Bloomenstein's NPI (1568428910) is active in the NPPES registry as of the last update on 2022-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.