Physician Profile
Robert J. Massingill, MD is a healthcare provider in Bossier City, LA specializing in hematology/oncology. Robert trained at Louisiana State University School of Medicine in Shreveport, graduating in 1969. Robert is also listed as specializing in hematology & oncology. Medicare claims data shows Robert provided 303 services to 116 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
2539 VIKING DR
Bossier City, LA 71111
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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303 services · 116 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
259 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Massingill is a hematology/oncology in Bossier City, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Dr. Massingill is listed at 2539 VIKING DR, Bossier City, LA 71111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (318) 848-2970. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Massingill's National Provider Identifier is 1770587461. 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. Massingill attended Louisiana State University School of Medicine in Shreveport, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
Dr. Massingill has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Massingill 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 Dr. Massingill. 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.