Mr Ian M Rosenthal, MD - Medicare Dermatology in Portsmouth, NH

Mr Ian M Rosenthal, MD is a medicare enrolled "Dermatology - Dermatopathology" physician in Portsmouth, New Hampshire. His current practice location is 111 New Hampshire Ave Ste 3, Portsmouth, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 988-0951.

Mr Ian M Rosenthal is licensed to practice in Ohio (license number 35.128425) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1316218704.

Contact Information

Mr Ian M Rosenthal, MD
111 New Hampshire Ave Ste 3,
Portsmouth, NH 03801-2864
(603) 988-0951
(603) 441-3722

Map and Direction




Physician's Profile

Full NameMr Ian M Rosenthal
GenderMale
SpecialityDermatology - Dermatopathology
Location111 New Hampshire Ave Ste 3, Portsmouth, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316218704
  • Provider Enumeration Date: 01/18/2012
  • Last Update Date: 01/31/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2264684687
  • Enrollment ID: I20230411001368

Medical Identifiers

Medical identifiers for Mr Ian M Rosenthal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316218704NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ND0900XDermatology - Dermatopathology 23711 (New Hampshire)Secondary
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 23711 (New Hampshire)Secondary
207ND0900XDermatology - Dermatopathology 35.128425 (Ohio)Primary

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. Mr Ian M Rosenthal allows following entities to bill medicare on his behalf.
Entity NameOptima Dermatology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831187764
PECOS PAC ID: 3971561648
Enrollment ID: O20220329002691

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. Mr Ian M Rosenthal 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
Mr Ian M Rosenthal, MD
111 New Hampshire Ave Ste 2,
Portsmouth, NH 03801-2864

Ph: (802) 909-2053
Mr Ian M Rosenthal, MD
111 New Hampshire Ave Ste 3,
Portsmouth, NH 03801-2864

Ph: (603) 988-0951

Reviews and Comments


Dermatology Doctors in Portsmouth, NH

James G. Dinulos, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 330 Borthwick Ave, Suite 303, Portsmouth, NH 03801
Phone: 603-431-5205    Fax: 603-436-4257
Andrew E Werchniak, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 330 Borthwick Ave Ste 303, Seacoast Dermatology Pllc, Portsmouth, NH 03801
Phone: 603-431-5205    Fax: 603-436-4257
Dr. Joan S Sisto, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801
Phone: 603-433-9575    Fax: 603-430-0104
Hagger Ali, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 330 Borthwick Ave Ste 303, Portsmouth, NH 03801
Phone: 603-431-5205    
Dr. Margaret I Stewart, M.D.
Dermatology
Medicare: Medicare Enrolled
Practice Location: 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801
Phone: 603-433-9575    Fax: 603-430-0104
Molly Beth Chartier, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801
Phone: 978-462-0574    Fax: 978-463-0964

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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