Physician Compare National (NPI:1851533699)

HEALTHCARE PROVIDER: RICHARD CHARLES FELDSTEIN M.D., MSC.

Physician Compare National contains general information about individual eligible professionals (EPs) such as demographic information and Medicare quality program participation.

Individual Professional Information
NPI	1851533699
	Unique healthcare provider (clinician) ID assigned by NPPES
PECOS UID	9638368665
	Unique individual clinician ID assigned by PECOS
Professional Enrollment ID	I20110106000703
	Unique ID for the individual professional enrollment that is the source for the data in the observation
Provider Last Name	FELDSTEIN
	Individual professional last name
Provider First Name	RICHARD
	Individual professional first name
Provider Middle Name	C
	Individual professional middle name
Provider Gender	M
	The provider's gender if the provider is a person.

Medical School Information
Medical School Name	OTHER
	Individual professional's medical school
Graduation Year	2002
	Individual professional's medical school graduation year
Primary Specialty	GASTROENTEROLOGY
	Primary medical specialty reported by the individual professional in the selected enrollment
Secondary Specialty 1	INTERNAL MEDICINE
	First secondary medical specialty reported by the individual professional in the selected enrollment
All Secondary Specialties	INTERNAL MEDICINE
	All four secondary specialties reported by the individual professional in the selected enrollment, separated by commas

Practice Information
Organization Legal Name	ROBERT M LAZAR MD PC
	Legal name of the Group Practice that the individual professional works with- will be blank if the address is not linked to a Group Practice
Group Practice PAC ID	5597656173
	Unique Group Practice ID assigned by PECOS to the Group Practice that the individual professional works with- will be blank if the address is not linked to a Group Practice
Number of Group Practice members	2
	Total number of individual professionals affiliated with the Group Practice based on Group Practice PAC ID
Line 1 Street Address	48 ROUTE 25A 107
	Group Practice or individual's line 1 address
City	SMITHTOWN
	Group Practice or individual's city
State	NY
	Group Practice or individual's state
Zip Code	117871447
	Group Practice or individual's zip code (9 digits when available)
Phone Number	6318623680
	Phone number is listed only when there is a single phone number available for the practice location address

Hospital(s) Affiliation Information
Hospital Affiliation CCN 1	330401
	Medicare CCN of hospital where individual professional provides service 1
Hospital Affiliation LBN 1	ST CATHERINE OF SIENA HOSPITAL
	Legal business name of hospital where individual professional provides service 1
Hospital Affiliation CCN 2	330106
	Medicare CCN of hospital where individual professional provides service 2
Hospital Affiliation LBN 2	NS/LIJ HS-NORTH SHORE UNIVERSITY HOSPITAL AT MANHASSET
	Legal business name of hospital where individual professional provides service 2
Professional Accepts Medicare Assignment	Y