Dr Hannah Han Guan, MD in Baltimore, MD

Dr Hannah Han Guan, MD is a medicare enrolled "Urology" physician in Baltimore, Maryland. Her current practice location is 22 S Greene St, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (667) 214-1718.

Dr Hannah Han Guan is licensed to practice in Maryland (license number D0104014) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1063973907.

Contact Information

	Dr Hannah Han Guan, MD
	22 S Greene St, Baltimore, MD 21201-1544
	(667) 214-1718
	(410) 328-5147

Map and Direction

Physician's Profile

Full Name	Dr Hannah Han Guan
Gender	Female
Speciality	Urology
Location	22 S Greene St, Baltimore, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1063973907
Provider Enumeration Date: 03/25/2019
Last Update Date: 06/03/2025

Medicare PECOS Information:

PECOS PAC ID: 8022340710
Enrollment ID: I20240626004388

Medical Identifiers

Medical identifiers for Dr Hannah Han Guan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1063973907	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208800000X	Urology	ME168277 (Florida)	Secondary
208800000X	Urology	D0104014 (Maryland)	Primary

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. Dr Hannah Han Guan allows following entities to bill medicare on her behalf.

Entity Name	University Medical Service Association Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992742324 PECOS PAC ID: 6800790221 Enrollment ID: O20031126000130

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. Dr Hannah Han Guan 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
Dr Hannah Han Guan, MD Po Box 64226, Baltimore, MD 21264-4226 Ph: (667) 214-1734	Dr Hannah Han Guan, MD 22 S Greene St, Baltimore, MD 21201-1544 Ph: (667) 214-1718

Reviews and Comments

Urology Doctors in Baltimore, MD

Dr. Marcel I. Horowitz, M. D. Urology Medicare: Not Enrolled in Medicare Practice Location: 838 N Eutaw St, Baltimore, MD 21201 Phone: 410-523-2150
Dr. Ryan Christopher Cleary, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 6820 Hospital Dr Ste 201, Baltimore, MD 21237 Phone: 410-581-1600
Alan Louis Kaplan, M.D. Urology Medicare: Medicare Enrolled Practice Location: 3407 Wilkens Ave Ste 210, Baltimore, MD 21229 Phone: 410-581-1600
Kannan Manickam, MD Urology Medicare: Accepting Medicare Assignments Practice Location: 6820 Hospital Dr, Suite 210, Baltimore, MD 21237 Phone: 410-391-6131 Fax: 410-391-6144
Robert A Thompson Jr., MD Urology Medicare: Accepting Medicare Assignments Practice Location: 301 Saint Paul Pl, Pob 802, Baltimore, MD 21202 Phone: 410-332-9654 Fax: 410-685-8975
Dr. Ajay R Parikh, MD Urology Medicare: Accepting Medicare Assignments Practice Location: 3333 N Calvert St, Ste 605 Johnston Professional Bldg, Baltimore, MD 21218 Phone: 410-889-8899 Fax: 410-889-7924
Dr. Geoffrey Neal Sklar, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 6820 Hospital Dr Ste 201, Baltimore, MD 21237 Phone: 410-760-9400 Fax: 410-787-1911

Dr Hannah Han Guan, MD - Medicare Urology in Baltimore, MD