Hart Moss, M.D.
NPI 1437393675 · Cornea and External Diseases Specialist Physician · Greenfield, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hart Moss, M.D. is a Cornea and External Diseases Specialist Physician provider in Greenfield, WI (NPI 1437393675).
Provider details
- NPI number
- 1437393675
- Entity type
- Individual
- Primary specialty
- Cornea and External Diseases Specialist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 60069-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
1,589 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 Complete Exam of Visual System92014 | 464 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $121 |
| Imaging of Retina92134 | 154 | $38 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 150 | $38 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 133 | $491 |
| Exam of Visual Field With Extended Testing92083 | 129 | $59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 367 | 102 |
| Prednisolone Acetate | 327 | 148 |
| Fluorometholone | 185 | 59 |
| Timolol Maleate | 98 | 25 |
| Brimonidine Tartrate | 96 | 20 |
| Ketorolac Tromethamine | 93 | 59 |
| Moxifloxacin Hclbrand: Moxifloxacin | 61 | 41 |
| Cyclosporinebrand: Restasis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$323 across 15 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
Additional practice locations (2)
- 6020 S Packard AveCudahy, WI 53110-3028Phone: (414) 769-6900
- 14555 W National AveNew Berlin, WI 53151-4494Phone: (262) 784-3937
Registry dates
- Enumerated
- 2009-04-30
- Last updated
- 2023-01-12
- Certified
- 2023-01-12
Frequently asked questions
- What is Hart Moss's NPI number?
- Hart Moss's National Provider Identifier (NPI) is 1437393675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hart Moss's specialty?
- Hart Moss is listed in the NPPES registry with a primary specialty of Cornea and External Diseases Specialist Physician (Allopathic & Osteopathic Physicians).
- Where is Hart Moss located?
- Hart Moss's practice location on file with NPPES is 4600 W Loomis Rd Ste 310, Greenfield, WI 53220-4858.
- What is Hart Moss's phone number?
- The practice phone number listed in the NPPES registry for Hart Moss is (414) 281-0424.
- Does Hart Moss accept Medicare?
- Hart Moss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hart Moss's NPI active?
- Yes — Hart Moss's NPI (1437393675) is active in the NPPES registry as of the last update on 2023-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.