Humma Ishaq Tiwana, MD - Medicare Obstetrics/gynecology in Baltimore, MD

Humma Ishaq Tiwana, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Baltimore, Maryland. She graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Johns Hopkins University and her current practice location is 3001 S Hanover St, Gruehn Bldg., Suite 301, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 354-0800.

Humma Ishaq Tiwana is licensed to practice in Maryland (license number D68575) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1235370024.

Contact Information

Humma Ishaq Tiwana, MD
3001 S Hanover St, Gruehn Bldg., Suite 301,
Baltimore, MD 21225-1233
(410) 354-0800
(410) 354-0847

Map and Direction




Physician's Profile

Full NameHumma Ishaq Tiwana
GenderFemale
SpecialityObstetrics/gynecology
Experience26 Years
Location3001 S Hanover St, Baltimore, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Humma Ishaq Tiwana graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1235370024
  • Provider Enumeration Date: 03/09/2009
  • Last Update Date: 03/09/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 4284781485
  • Enrollment ID: I20090403000358

Medical Identifiers

Medical identifiers for Humma Ishaq Tiwana such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235370024NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology D68575 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Johns Hopkins University89219031472656

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. Humma Ishaq Tiwana allows following entities to bill medicare on her behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922008549
PECOS PAC ID: 8921903147
Enrollment ID: O20031215000719
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000347

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. Humma Ishaq Tiwana 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 AddressPractice Location Address
Humma Ishaq Tiwana, MD
3001 S Hanover St, Gruehn Bldg., Suite 301,
Baltimore, MD 21225-1233

Ph: (410) 354-0800
Humma Ishaq Tiwana, MD
3001 S Hanover St, Gruehn Bldg., Suite 301,
Baltimore, MD 21225-1233

Ph: (410) 354-0800

Reviews and Comments


Obstetrics & Gynecology Doctors in Baltimore, MD

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Fateh Hraky Sr.,
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Joyce A Bonsu, MD
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Fouad M Abbas,
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Phone: 410-601-9030    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.