Sydney Larkin Proffer, MD, MS - Medicare Dermatology in Chicago, IL

Sydney Larkin Proffer, MD, MS is a medicare enrolled "Dermatology" physician in Chicago, Illinois. She went to Mayo Medical School and graduated in 2020 and has 4 years of diverse experience with area of expertise as Dermatology. She is a member of the group practice Mayo Clinic and her current practice location is 259 E Erie St Ste 2020, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (312) 926-2000.

Sydney Larkin Proffer is licensed to practice in Illinois (license number 036.168455) 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 1588283253.

Contact Information

Sydney Larkin Proffer, MD, MS
259 E Erie St Ste 2020,
Chicago, IL 60611-2994
(312) 926-2000
Not Available

Map and Direction




Physician's Profile

Full NameSydney Larkin Proffer
GenderFemale
SpecialityDermatology
Experience4 Years
Location259 E Erie St Ste 2020, Chicago, Illinois
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:
  • Sydney Larkin Proffer attended and graduated from Mayo Medical School in 2020
  NPI Data:
  • NPI Number: 1588283253
  • Provider Enumeration Date: 04/13/2020
  • Last Update Date: 07/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7416378625
  • Enrollment ID: I20210723002269

Medical Identifiers

Medical identifiers for Sydney Larkin Proffer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588283253NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology 036.168455 (Illinois)Primary
207N00000XDermatology 68967 (Minnesota)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mayo Clinic Hospital RochesterRochester, MNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic65077782554266

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. Sydney Larkin Proffer allows following entities to bill medicare on her behalf.
Entity NameMayo Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922074434
PECOS PAC ID: 6507778255
Enrollment ID: O20031103000285

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. Sydney Larkin Proffer 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
Sydney Larkin Proffer, MD, MS
228 W Hill St Apt 104,
Chicago, IL 60610-3631

Ph: (513) 600-5650
Sydney Larkin Proffer, MD, MS
259 E Erie St Ste 2020,
Chicago, IL 60611-2994

Ph: (312) 926-2000

Reviews and Comments


Dermatology Doctors in Chicago, IL

Edward B Li, MD, PHD
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Dr. Stephen L Carter, MD
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Dr. Todd Andrew Johnson, M.D.
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Practice Location: 1765 N Elston Ave, Suite 110, Chicago, IL 60642
Phone: 773-276-1100    Fax: 773-276-1102

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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