Mary Lange, M.D.
NPI 1578502019 · Ophthalmology Physician · Lawrence, KS
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lange, M.D. is a Ophthalmology Physician provider in Lawrence, KS (NPI 1578502019).
Provider details
- NPI number
- 1578502019
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 04-22674 (KS)
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
2,781 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 | 830 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 621 | $84 |
| Imaging of Retina92134 | 370 | $37 |
| Imaging of Optic Nerve92133 | 246 | $33 |
| Exam of Visual Field With Extended Testing92083 | 130 | $58 |
| Established Patient Complete Exam of Visual System92014 | 129 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 384 | 80 |
| Bimatoprostbrand: Lumigan | 105 | 18 |
| Cyclosporinebrand: Restasis | 76 | 24 |
| Timolol Maleate | 76 | 21 |
| Brimonidine Tartrate | 71 | 17 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 14 |
| Prednisolone Acetate | 52 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 13 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
- 2006-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Lange's NPI number?
- Mary Lange's National Provider Identifier (NPI) is 1578502019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lange's specialty?
- Mary Lange is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Lange located?
- Mary Lange's practice location on file with NPPES is 1112 W 6th St, Lawrence, KS 66044-2215.
- What is Mary Lange's phone number?
- The practice phone number listed in the NPPES registry for Mary Lange is (785) 841-2280.
- Does Mary Lange accept Medicare?
- Mary Lange is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lange's NPI active?
- Yes — Mary Lange's NPI (1578502019) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.