Michael Leopold Grynsztejn, in Houston, TX

Michael Leopold Grynsztejn, is a medicare enrolled "Anesthesiology" physician in Houston, Texas. He graduated from medical school in 1981 and has 44 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Lonestar Anesthesia Solutions Pllc, Northwest Anesthesiology And Pain Services, P.a. and his current practice location is 1500 Citywest Blvd, Ste. 300, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 620-4000.

Michael Leopold Grynsztejn is licensed to practice in Texas (license number H1097) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1679623151.

Contact Information

	Michael Leopold Grynsztejn,
	1500 Citywest Blvd, Ste. 300, Houston, TX 77042
	(713) 620-4000
	(713) 458-4229

Map and Direction

Physician's Profile

Full Name	Michael Leopold Grynsztejn
Gender	Male
Speciality	Anesthesiology
Experience	44 Years
Location	1500 Citywest Blvd, Houston, Texas
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Michael Leopold Grynsztejn graduated from medical school in 1981

NPI Data:

NPI Number: 1679623151
Provider Enumeration Date: 01/10/2007
Last Update Date: 07/14/2020

Medicare PECOS Information:

PECOS PAC ID: 1850587072
Enrollment ID: I20101130000185

Medical Identifiers

Medical identifiers for Michael Leopold Grynsztejn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1679623151	NPI	-	NPPES
126663705	Medicaid	TX
050041709	Other	TX	RAILROAD - MEDICARE
1385379	Other	LA	LA - MEDICAID
84Y625	Other		TX-BLUE SHIELD

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	H1097 (Texas)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Oakbend Medical Center	Richmond, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Lonestar Anesthesia Solutions Pllc	8426567769	25
Northwest Anesthesiology And Pain Services, P.a.	9638067408	88

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Michael Leopold Grynsztejn allows following entities to bill medicare on his behalf.

Entity Name	Bayou Anesthesia And Pain Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1114977139 PECOS PAC ID: 2264329150 Enrollment ID: O20040304000168

Entity Name	Northwest Anesthesiology & Pain Services, P.a.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1629027511 PECOS PAC ID: 9638067408 Enrollment ID: O20040304001244

Entity Name	Best Choice Anesthesia & Pain Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1699015628 PECOS PAC ID: 5496994626 Enrollment ID: O20130620000143

Entity Name	Lonestar Anesthesia Solutions Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992151161 PECOS PAC ID: 8426567769 Enrollment ID: O20250529003868

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Michael Leopold Grynsztejn is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Michael Leopold Grynsztejn, Po Box 840853, Dallas, TX 75284-0853 Ph: (972) 233-1999	Michael Leopold Grynsztejn, 1500 Citywest Blvd, Ste. 300, Houston, TX 77042 Ph: (713) 620-4000

Reviews and Comments

Anesthesiology Doctors in Houston, TX

Dr. Nicholas James Defilippis, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2411 Fountain View Dr, Houston, TX 77057 Phone: 713-620-4000
Dr. Archana Vargheese Raghavan, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 1500 Citywest Blvd, Ste. 300, Houston, TX 77042 Phone: 713-620-4000 Fax: 713-458-4229
Loc Tien Nguyen, MD Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 8614 Majesticbrook Dr, Houston, TX 77095 Phone: 832-746-6608
Dr. Tanner B Baker, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2537 S Gessner Rd, Suite 200, Houston, TX 77063 Phone: 713-559-6929
Hyung J Kim, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 1635 North Loop W, Houston, TX 77008 Phone: 713-540-6980
Dr. Salim Khan Durrani, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 11777 Katy Fwy Ste 260, Houston, TX 77079 Phone: 713-973-7246 Fax: 832-553-1337
January Y Tsai, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 1515 Holcombe Blvd, Houston, TX 77030 Phone: 713-792-6161

Michael Leopold Grynsztejn, - Medicare Anesthesiology in Houston, TX