Physician Profile
Lucas Gerhard Peter Maahs, M.D. practices hematology in Minneapolis, MN. Lucas Gerhard is also listed as specializing in internal medicine, hematology & oncology, and medical oncology. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
715 S 8TH ST
Minneapolis, MN 55404
Henry Ford Hospital, Medical Education Department 2799 W Grand Boulevard
Detroit, MI 48202
University of Illinois at Chicago, Hematol and Oncology 840 S. Wood St., Ste 820-E CSB MC 713
Chicago, IL 60612
Within Hematology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Anemia
Bleeding disorders
Blood and immune disorders
Blood cancer
Blood clots
Bone marrow disorders
Clotting disorders
Inherited blood disorders
Iron disorders
Lymph conditions
Lymph disorders
Metabolic blood disorders
Nutritional blood disorders
Organ conditions
Platelet disorders
Protein disorders
Red blood cell disorders
White blood cell disorders
Most searched procedures
Biopsy
Blood treatments
Catheter care
Cell therapy
Cellular therapy
Consultation
Consultations
Diagnostic tests
Infusions
Injections
Lab tests
Medication management
Monitoring
Patient education
Procedures
Transfusion therapy
Transplants
Treatments
19 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
19 | Less often than most peers in Hematology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Lucas Gerhard Peter Maahs is a hematology in Minneapolis, MN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Lucas Gerhard Peter Maahs is listed at 715 S 8Th St, Minneapolis, MN 55404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (612) 873-6963. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lucas Gerhard Peter Maahs's National Provider Identifier is 1710484696. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Lucas Gerhard Peter Maahs attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Lucas Gerhard Peter Maahs has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Lucas Gerhard Peter Maahs the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Lucas Gerhard Peter Maahs. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.