Dr Clarke Storrow Nelson, MD, PHD - Medicare Ophthalmology in Baltimore, MD

Dr Clarke Storrow Nelson, MD, PHD is a medicare enrolled "Ophthalmology" physician in Baltimore, Maryland. He went to University Of Connecticut School Of Medicine and graduated in 2017 and has 7 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Katzen Medical Associates Pc and his current practice location is 100 Park Ave, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 752-1677.

Dr Clarke Storrow Nelson is licensed to practice in Maryland (license number D0091534) 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 1558894923.

Contact Information

Dr Clarke Storrow Nelson, MD, PHD
100 Park Ave,
Baltimore, MD 21201-3416
(410) 752-1677
(410) 752-4435

Map and Direction




Physician's Profile

Full NameDr Clarke Storrow Nelson
GenderMale
SpecialityOphthalmology
Experience7 Years
Location100 Park Ave, Baltimore, Maryland
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 Clarke Storrow Nelson attended and graduated from University Of Connecticut School Of Medicine in 2017
  NPI Data:
  • NPI Number: 1558894923
  • Provider Enumeration Date: 04/04/2017
  • Last Update Date: 06/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8022419225
  • Enrollment ID: I20210625000237

Medical Identifiers

Medical identifiers for Dr Clarke Storrow Nelson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558894923NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology D0091534 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Katzen Medical Associates Pc943605123227

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 Clarke Storrow Nelson allows following entities to bill medicare on his behalf.
Entity NameKatzen Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326052614
PECOS PAC ID: 9436051232
Enrollment ID: O20040122000793
Entity NameBarenburg Optical Service, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639179112
PECOS PAC ID: 4880582980
Enrollment ID: O20040309001426

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 Clarke Storrow Nelson 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 Clarke Storrow Nelson, MD, PHD
100 Park Ave,
Baltimore, MD 21201-3416

Ph: (410) 752-1677
Dr Clarke Storrow Nelson, MD, PHD
100 Park Ave,
Baltimore, MD 21201-3416

Ph: (410) 752-1677

Reviews and Comments


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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.

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