Dennis S Oh, MD - Medicare Neurosurgery in Springfield, MA

Dennis S Oh, MD is a medicare enrolled "Neurological Surgery" physician in Springfield, Massachusetts. He graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Baystate Medical Practices Inc and his current practice location is 2 Medical Center Dr, Suite 503, Springfield, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 794-5600.

Dennis S Oh is licensed to practice in Massachusetts (license number 226775) 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 1225111511.

Contact Information

Dennis S Oh, MD
2 Medical Center Dr, Suite 503,
Springfield, MA 01107-1270
(413) 794-5600
(413) 794-5242

Map and Direction




Physician's Profile

Full NameDennis S Oh
GenderMale
SpecialityNeurosurgery
Experience32 Years
Location2 Medical Center Dr, Springfield, Massachusetts
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:
  • Dennis S Oh graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1225111511
  • Provider Enumeration Date: 10/23/2006
  • Last Update Date: 11/15/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2163477886
  • Enrollment ID: I20050316000076

Medical Identifiers

Medical identifiers for Dennis S Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225111511NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 226775 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baystate Home HealthSpringfield, MAHome health agency
Baystate Medical CenterSpringfield, MAHospital
Fairview HospitalGreat barrington, MAHospital
Berkshire Medical CenterPittsfield, MAHospital
Cooley Dickinson Hospital Inc,theNorthampton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baystate Medical Practices Inc59916029711008

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. Dennis S Oh allows following entities to bill medicare on his behalf.
Entity NameBaystate Medical Practices Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548205909
PECOS PAC ID: 5991602971
Enrollment ID: O20040225000080

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. Dennis S Oh 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
Dennis S Oh, MD
280 Chestnut St, 2nd Floor,
Springfield, MA 01199-1001

Ph: (413) 794-5700
Dennis S Oh, MD
2 Medical Center Dr, Suite 503,
Springfield, MA 01107-1270

Ph: (413) 794-5600

Reviews and Comments


Neurological Surgery Doctors in Springfield, MA

Dr. Natasha Mckay, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 300 Carew St, Suite 1, Springfield, MA 01104
Phone: 413-781-2211    
Mohamad A Abdelazeez Khaled, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Medical Center Drive, Suite 503, Springfield, MA 01199
Phone: 413-794-5600    Fax: 413-794-5242
Dr. Richard Ogbuji, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Medical Center Dr Ste 503, Springfield, MA 01107
Phone: 413-794-5600    Fax: 413-794-5242
Robert N Schapiro, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Medical Center Dr, Suite 503, Springfield, MA 01107
Phone: 413-794-5600    Fax: 413-794-5242
Kamal Kalia, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Medical Center Drive, Suite 503, Springfield, MA 01107
Phone: 413-794-5600    Fax: 413-794-5242
Deepa Soni, MD, MPH
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Medical Center Dr, Suite #503, Springfield, MA 01107
Phone: 413-794-4440    Fax: 413-794-5242

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.