Dr Ahmer Ishtiaq, MD in Worcester, MA - Medicare Internal Medicine

Dr Ahmer Ishtiaq, MD is a medicare enrolled "Internal Medicine" physician in Worcester, Massachusetts. He graduated from medical school in 2008 and has 17 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Quantum Emergency Physicians Pa, Scott And White Clinic and his current practice location is 123 Summer St, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 363-6849.

Dr Ahmer Ishtiaq is licensed to practice in Massachusetts (license number 269054) 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 1508205535.

Contact Information

	Dr Ahmer Ishtiaq, MD
	123 Summer St, Worcester, MA 01608-1216
	(508) 363-6849
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Ahmer Ishtiaq
Gender	Male
Speciality	Internal Medicine
Experience	17 Years
Location	123 Summer St, Worcester, Massachusetts
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:

Dr Ahmer Ishtiaq graduated from medical school in 2008

NPI Data:

NPI Number: 1508205535
Provider Enumeration Date: 06/24/2013
Last Update Date: 07/28/2025

Medicare PECOS Information:

PECOS PAC ID: 4385924216
Enrollment ID: I20250605003804

Medical Identifiers

Medical identifiers for Dr Ahmer Ishtiaq such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1508205535	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208M00000X	Hospitalist	V3617 (Texas)	Secondary
207R00000X	Internal Medicine	269054 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Brownwood Regional Medical Center	Brownwood, TX	Hospital
Medical Center Hospital	Odessa, TX	Hospital
Baylor Scott & White Medical Center- College Stati	College station, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Quantum Emergency Physicians Pa	1153414503	75
Scott And White Clinic	8123923604	2276

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 Ahmer Ishtiaq allows following entities to bill medicare on his behalf.

Entity Name	Quantum Emergency Physicians Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1215010079 PECOS PAC ID: 1153414503 Enrollment ID: O20070830000804

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 Ahmer Ishtiaq 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 Ahmer Ishtiaq, MD 477 Johnson Ave, Ronkonkoma, NY 11779-6120 Ph: (347) 553-5056	Dr Ahmer Ishtiaq, MD 123 Summer St, Worcester, MA 01608-1216 Ph: (508) 363-6849

Reviews and Comments

Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-2731 Fax: 774-442-4672
Madaiah Lokeshwari, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St, Worcester, MA 01608 Phone: 508-363-6849
Sowmya Korapati, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-3550 Fax: 774-442-6715
Lihong Huo, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St Ste 655, Worcester, MA 01608 Phone: 888-277-0071 Fax: 508-363-9037
Dr. Herman Anthony Carneiro, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-3452
Irma Nadeem Hashmi, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-1000
Dr. Madhav Sharma, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St, Worcester, MA 01608 Phone: 508-363-5438

Dr Ahmer Ishtiaq, MD - Medicare Internal Medicine in Worcester, MA