Dr Mark Alan Oldham, MD - Medicare Psychiatry in New Haven, CT

Dr Mark Alan Oldham, MD is a medicare enrolled "Psychiatry & Neurology - Psychosomatic Medicine" physician in New Haven, Connecticut. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice University Of Rochester Department Of Psychiatry Clinical Group and his current practice location is 20 York St, Fitkin 615, New Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 785-2618.

Dr Mark Alan Oldham is licensed to practice in Connecticut (license number 051681) 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 1841420726.

Contact Information

Dr Mark Alan Oldham, MD
20 York St, Fitkin 615,
New Haven, CT 06510
(203) 785-2618
(203) 737-2221

Map and Direction




Physician's Profile

Full NameDr Mark Alan Oldham
GenderMale
SpecialityPsychiatry
Experience15 Years
Location20 York St, New Haven, Connecticut
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:
  • Dr Mark Alan Oldham graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1841420726
  • Provider Enumeration Date: 07/25/2009
  • Last Update Date: 06/29/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1052537701
  • Enrollment ID: I20171127001901

Medical Identifiers

Medical identifiers for Dr Mark Alan Oldham such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841420726NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry AH 1918018-5244 (Massachusetts)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 291484 (New York)Secondary
2084P0015XPsychiatry & Neurology - Psychosomatic Medicine 051681 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Strong Memorial HospitalRochester, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Rochester Department Of Psychiatry Clinical Group317342042966

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 Mark Alan Oldham allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Rochester
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710226824
PECOS PAC ID: 5799699088
Enrollment ID: O20031201000019
Entity NameUniversity Of Rochester Department Of Psychiatry Clinical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326088808
PECOS PAC ID: 3173420429
Enrollment ID: O20031216000276

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 Mark Alan Oldham 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
Dr Mark Alan Oldham, MD
20 York St, Fitkin 615,
New Haven, CT 06510

Ph: (203) 785-2618
Dr Mark Alan Oldham, MD
20 York St, Fitkin 615,
New Haven, CT 06510

Ph: (203) 785-2618

Reviews and Comments


Psychiatry & Neurology Doctors in New Haven, CT

Sharon Hasbani, MD
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Neeharika Thottempudi, MBBS
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Dr. Sean Michael Pennetti, MD
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Dr. Nancy Dian Olson, M.D.
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Phone: 203-785-1898    Fax: 203-281-3707
George J. Watstein, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 100 York St, Suite 2 A, New Haven, CT 06511
Phone: 203-624-6431    Fax: 203-624-6452
Dr. Sidney Hornor Phillips, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 234 Church St, Suite #300, New Haven, CT 06510
Phone: 203-865-8246    

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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.

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