Leigh Marie Seamon, D.O. is a healthcare provider in Grand Rapids, MI specialising in gynecological oncology. Leigh is also listed as specialising in gynecologic oncology. According to Medicare claims data, Leigh cared for 139 Medicare patients across 447 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Seamon is a gynecological oncology in Grand Rapids, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GYNECOLOGICAL ONCOLOGY”.
NPI registry
Dr. Seamon is listed at 145 MICHIGAN ST NE SUITE 6300, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (616) 486-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Seamon's National Provider Identifier is 1821147422. 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
Dr. Seamon attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Seamon has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Seamon performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. 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 Dr. Seamon. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
145 MICHIGAN ST NE SUITE 6300
Grand Rapids, MI 49503
447 services · 139 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
86 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
64 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
81 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
68 |
| Immunologic analysis for detection of tumor antigen, quantitative; ca 125 | Lab test | 86304 |
61 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
56 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.