Ivan Mac, MD
NPI 1689654592 · Ophthalmology Physician · Monroe, NC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivan Mac, MD is a Ophthalmology Physician provider in Monroe, NC (NPI 1689654592).
Provider details
- NPI number
- 1689654592
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 200401094 (NC)
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
6,031 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) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 2,206 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 842 | $121 |
| Photography of the Retina92250 | 730 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 458 | $86 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 287 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 250 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 313 | 104 |
| Cyclosporinebrand: Restasis | 191 | 89 |
| Lifitegrastbrand: Xiidra | 124 | 62 |
| Prednisolone Acetate | 117 | 70 |
| Lotilanerbrand: Xdemvy | 75 | 73 |
| Cyclosporinebrand: Vevye | 64 | 24 |
| Ofloxacin | 61 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,499 across 68 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
- 2006-01-18
- Last updated
- 2010-07-07
Frequently asked questions
- What is Ivan Mac's NPI number?
- Ivan Mac's National Provider Identifier (NPI) is 1689654592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Mac's specialty?
- Ivan Mac is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ivan Mac located?
- Ivan Mac's practice location on file with NPPES is 630 Comfort Ln, Monroe, NC 28112-6199.
- What is Ivan Mac's phone number?
- The practice phone number listed in the NPPES registry for Ivan Mac is (704) 289-5455.
- Does Ivan Mac accept Medicare?
- Ivan Mac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivan Mac's NPI active?
- Yes — Ivan Mac's NPI (1689654592) is active in the NPPES registry as of the last update on 2010-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.