Mark Beyer, D.O
NPI 1396181137 · Ophthalmology Physician · Mercerville, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Beyer, D.O is a Ophthalmology Physician provider in Mercerville, NJ (NPI 1396181137).
Provider details
- NPI number
- 1396181137
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT013688 (PA)
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
13 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
1,630 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 | 295 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 257 | $140 |
| Photography of the Retina92250 | 210 | $41 |
| Established Patient Complete Exam of Visual System92014 | 181 | $138 |
| Imaging of Optic Nerve92133 | 130 | $38 |
| Exam of Visual Field With Extended Testing92083 | 97 | $70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 235 | 65 |
| Latanoprost | 223 | 61 |
| Prednisolone Acetate | 189 | 135 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 176 | 102 |
| Moxifloxacin Hclbrand: Moxifloxacin | 164 | 104 |
| Cyclosporinebrand: Cequa | 110 | 47 |
| Ketorolac Tromethamine | 96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,064 across 46 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
- 2013-05-20
- Last updated
- 2015-01-28
Frequently asked questions
- What is Mark Beyer's NPI number?
- Mark Beyer's National Provider Identifier (NPI) is 1396181137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Beyer's specialty?
- Mark Beyer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Beyer located?
- Mark Beyer's practice location on file with NPPES is 395 Highway 33, Mercerville, NJ 08619-4401.
- What is Mark Beyer's phone number?
- The practice phone number listed in the NPPES registry for Mark Beyer is (609) 586-0273.
- Does Mark Beyer accept Medicare?
- Mark Beyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Beyer's NPI active?
- Yes — Mark Beyer's NPI (1396181137) is active in the NPPES registry as of the last update on 2015-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.