Eran Marion Hahn Ii, MD - Medicare Obstetrics/gynecology in Bridgeton, MO

Eran Marion Hahn Ii, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Bridgeton, Missouri. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Hahn Ob Gyn Associates and his current practice location is 3466 Mckelvey Rd, Bridgeton, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 344-8100.

Eran Marion Hahn Ii is licensed to practice in Missouri (license number 2003023593) 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 1952396251.

Contact Information

Eran Marion Hahn Ii, MD
3466 Mckelvey Rd,
Bridgeton, MO 63044-2533
(314) 344-8100
(314) 344-8102

Map and Direction




Physician's Profile

Full NameEran Marion Hahn Ii
GenderMale
SpecialityObstetrics/gynecology
Experience25 Years
Location3466 Mckelvey Rd, Bridgeton, Missouri
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Eran Marion Hahn Ii graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1952396251
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 03/13/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3870406242
  • Enrollment ID: I20031111000505

Medical Identifiers

Medical identifiers for Eran Marion Hahn Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952396251NPI-NPPES
208731828MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 2003023593 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm Depaul Health CenterBridgeton, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hahn Ob Gyn Associates82249416042

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. Eran Marion Hahn Ii allows following entities to bill medicare on his behalf.
Entity NameSsm Health Care St Louis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275586174
PECOS PAC ID: 7810800737
Enrollment ID: O20031118000393
Entity NameHahn Ob Gyn Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568593978
PECOS PAC ID: 8224941604
Enrollment ID: O20040112000155
Entity NamePhysician Groups Lc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285664268
PECOS PAC ID: 3072421254
Enrollment ID: O20040220001157

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. Eran Marion Hahn Ii 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
Eran Marion Hahn Ii, MD
660 Mason Ridge Center Dr Ste 300,
Saint Louis, MO 63141-8512

Ph: (314) 448-3791
Eran Marion Hahn Ii, MD
3466 Mckelvey Rd,
Bridgeton, MO 63044-2533

Ph: (314) 344-8100

Reviews and Comments


Obstetrics & Gynecology Doctors in Bridgeton, MO

Sarah Kennedy, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3466 Mckelvey Rd, Bridgeton, MO 63044
Phone: 314-344-8100    
Yoram Hahn, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 12255 De Paul Dr, Ste 320, Bridgeton, MO 63044
Phone: 314-344-8100    Fax: 314-344-8102
Dr. Leslie A Scott, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 12277 De Paul Dr Ste 305, Bridgeton, MO 63044
Phone: 314-344-7585    
Donna Ann Robey, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 12255 De Paul Dr, Bridgeton, MO 63044
Phone: 314-344-8100    Fax: 314-344-8102
Stephanie Lee Cogan-levy, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 12277 De Paul Dr, Ste 501s, Bridgeton, MO 63044
Phone: 314-739-8844    Fax: 314-739-5431
Dr. Rochelle Gene Catus, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 12255 De Paul Dr, Ste 765, Bridgeton, MO 63044
Phone: 314-298-8646    Fax: 314-291-8646
Dr. Hamnah Tabassum Siddiqui, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 12277 De Paul Dr Ste 305, Bridgeton, MO 63044
Phone: 314-344-7585    

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).

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