DR. BENSON MASSEY MD NPI 1407807258

NPI Information

  • NPI: 1407807258
  • Provider Name: DR. BENSON MASSEY, MD
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 9200 W WISCONSIN AVE
    DIVISION OF GASTROENTEROLOGY
    MILWAUKEE, WI
    ZIP 53226
  • Phone: (414) 456-6836

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NPI Details

DR. Benson Massey, MD is a gastroenterology internal medicine in Milwaukee, WI with 43 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Benson Massey, MD NPI is 1407807258. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1983

The provider's business location address is:

9200 W WISCONSIN AVE
DIVISION OF GASTROENTEROLOGY
MILWAUKEE, WI
ZIP 53226-522
Phone: (414) 456-6836
Fax: (414) 456-6214

The NPI 1407807258 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Study of esophagus to assess movement (HCPCS:91010)
  • Monitoring and recording of esophageal function through nasal tube with electrode (HCPCS:91037)
  • Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery (HCPCS:45384)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
  • Prolonged monitoring and recording of esophageal function through nasal tube with electrode (HCPCS:91038)
  • Test for tone and sensation of rectum and anus (HCPCS:91120)
  • Study of rectum sensitivity and function (HCPCS:91122)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS:G0500)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 5/15/2006 and was last updated on 5/5/2014.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterology28399WISCONSINYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11407807258MEDICAIDWISCONSIN
2096473601MEDICARE PINWISCONSIN
3C58273MEDICARE UPIN
4002000125ZOTHERHUMANA
5100006023OTHERRAILROAD MEDICARE

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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