National Provider Identifier
Ronald Lewis Sham, M.D.
Ronald Lewis Sham, M.D. is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician in Rochester, NY and a listed phone number of (585) 922-4020.
Source: public NPPES record, last updated April 09, 2019. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1235178500
- Provider Type
- Individual
- Primary Specialty
- Hematology (Internal Medicine) Physician
- Enumeration Date
- June 05, 2006
- Last Updated
- April 09, 2019
Practice Location
- 1425 Portland Ave
- Box 242
- Rochester, NY 14621-3001
Phone: (585) 922-4020
Mailing Address
- 100 Kings Hwy S
- Rochester, NY 14617-5504
Specialties
- Hematology (Internal Medicine) Physician (207RH0000X)
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Medicare Part B Activity
Reported 97 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Rochester, NY metro area.
This provider is in the 14th percentile for Medicare service volume.
Lower volume than many peers.
Performs 64% fewer Medicare services than the peer median.
Higher than 117 of 858 peers.
- Activity Percentile
- 13.6%
- Rank by Services
- 740 of 858
- Total Services
- 97
- Est. Allowed Value
- $10,542.61
- Dataset Year
- 2024
- 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 Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 6,379 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
74 services | $7,230.84
- 99215: Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
23 services | $3,311.77
Full Record
- NPI
- 1235178500
- Entity Type
- Individual
- Last Name
- Sham
- First Name
- Ronald
- Middle Name
- Lewis
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 100 Kings Hwy S
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14617-5504
- Mailing Country
- US
- Mailing Phone
- (585) 922-0553
- Practice Street Address
- 1425 Portland Ave
- Practice Address Line 2
- Box 242
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14621-3001
- Practice Country
- US
- Practice Phone
- (585) 922-4020
- Practice Fax
- (585) 922-4622
- Enumeration Date
- June 05, 2006
- Last Updated
- April 09, 2019
- Sex
- Male
- Sole Proprietor
- No
- Taxonomies
- Hematology (Internal Medicine) Physician (207RH0000X)
- Other Identifiers
- 01177884 (NY)