National Provider Identifier
Jens Hillengass, MD
Jens Hillengass, MD is listed in the NPPES registry with a primary specialty of Medical Oncology Physician in Buffalo, NY and a listed phone number of (716) 845-2300.
Source: public NPPES record, last updated August 12, 2019. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1447748058
- Provider Type
- Individual
- Primary Specialty
- Medical Oncology Physician
- Enumeration Date
- April 30, 2018
- Last Updated
- August 12, 2019
Practice Location
- Elm And Carlton Streets
- Buffalo, NY 14263-0001
Phone: (716) 845-2300
Mailing Address
- 2917 Main St Unit 214
- Buffalo, NY 14214-1772
Specialties
- Medical Oncology Physician (207RX0202X)
- Hematology (Internal Medicine) Physician (207RH0000X)
Browse Similar Providers
See more Medical Oncology providers in Buffalo, NY.
Medicare Part B Activity
Reported 296 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 43rd percentile for Medicare service volume.
Around the middle of the peer group.
Performs 18% fewer Medicare services than the peer median.
Higher than 288 of 665 peers.
- Activity Percentile
- 43.3%
- Rank by Services
- 376 of 665
- Total Services
- 296
- Est. Allowed Value
- $28,508.21
- Dataset Year
- 2023
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 91,321 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit, 30-39 minutes
196 services | $18,258.65
- 99204: New patient office or other outpatient visit, 45-59 minutes
31 services | $3,958.30
- 99213: Established patient office or other outpatient visit, 20-29 minutes
29 services | $1,836.23
- 99215: Established patient office or other outpatient visit, 40-54 minutes
24 services | $3,298.87
- 38222: Biopsy and aspiration of bone marrow sample for diagnosis
16 services | $1,156.16
Full Record
- NPI
- 1447748058
- Entity Type
- Individual
- Last Name
- Hillengass
- First Name
- Jens
- Credential
- MD
- Mailing Street Address
- 2917 Main St Unit 214
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14214-1772
- Mailing Country
- US
- Practice Street Address
- Elm And Carlton Streets
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14263-0001
- Practice Country
- US
- Practice Phone
- (716) 845-2300
- Practice Fax
- (716) 845-2293
- Enumeration Date
- April 30, 2018
- Last Updated
- August 12, 2019
- Sex
- Male
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Medical Oncology Physician (207RX0202X), Hematology (Internal Medicine) Physician (207RH0000X)
- Other Identifiers
- 293671 (NY, Ny State License)