Evan Lang, MD
NPI 1639163033 · Hematology & Oncology Physician · Hamilton, OH
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evan Lang, MD is a Hematology & Oncology Physician provider in Hamilton, OH (NPI 1639163033).
Provider details
- NPI number
- 1639163033
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36755 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,486 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 908 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 570 | $85 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 390 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 374 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 372 | $16 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 279 | 91 |
| Apixabanbrand: Eliquis | 198 | 40 |
| Warfarin Sodium | 155 | 29 |
| Oxycodone Hcl | 137 | 37 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 119 | 31 |
| Rivaroxabanbrand: Xarelto | 111 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,353 across 36 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 (1)
- 3050 Mack Rd# 300Fairfield, OH 45014-5379Phone: (513) 682-4800Fax: (513) 682-4807
Registry dates
- Enumerated
- 2005-08-31
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Evan Lang's NPI number?
- Evan Lang's National Provider Identifier (NPI) is 1639163033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evan Lang's specialty?
- Evan Lang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Evan Lang located?
- Evan Lang's practice location on file with NPPES is 860 Nw Washington Blvd, Hamilton, OH 45013-6382.
- What is Evan Lang's phone number?
- The practice phone number listed in the NPPES registry for Evan Lang is (513) 751-2145.
- Does Evan Lang accept Medicare?
- Evan Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evan Lang's NPI active?
- Yes — Evan Lang's NPI (1639163033) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.