National Provider Identifier
Elizabeth Ann O Neill, M.D.
Elizabeth Ann O Neill, M.D. is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Amherst, NY and a listed phone number of (719) 837-4089.
Source: public NPPES record, last updated May 29, 2008. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1346204377
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- April 14, 2006
- Last Updated
- May 29, 2008
Practice Location
- 350 Alberta Dr
- Amherst, NY 14226-1855
Phone: (719) 837-4089
Specialties
- Internal Medicine Physician (207R00000X)
Browse Similar Providers
See more Internal Medicine providers in Buffalo, NY.
Medicare Part B Activity
Reported 168 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 25th percentile for Medicare service volume.
Lower volume than many peers.
Performs 54% fewer Medicare services than the peer median.
Higher than 169 of 665 peers.
- Activity Percentile
- 25.4%
- Rank by Services
- 496 of 665
- Total Services
- 168
- Est. Allowed Value
- $16,733.21
- 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
- 99213: Established patient office or other outpatient visit, 20-29 minutes
77 services | $6,324.03
- 99214: Established patient office or other outpatient visit, 30-39 minutes
56 services | $6,471.68
- G0439: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
35 services | $3,937.50
Full Record
- NPI
- 1346204377
- Entity Type
- Individual
- Last Name
- O Neill
- First Name
- Elizabeth
- Middle Name
- Ann
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 350 Alberta Dr
- Mailing City
- Amherst
- Mailing State
- NY
- Mailing ZIP Code
- 14226-1855
- Mailing Country
- US
- Mailing Phone
- (716) 837-4089
- Mailing Fax
- (716) 837-4851
- Practice Street Address
- 350 Alberta Dr
- Practice City
- Amherst
- Practice State
- NY
- Practice ZIP Code
- 14226-1855
- Practice Country
- US
- Practice Phone
- (719) 837-4089
- Practice Fax
- (716) 837-4851
- Enumeration Date
- April 14, 2006
- Last Updated
- May 29, 2008
- Sex
- Female
- Sole Proprietor
- Yes
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X)