John L Hertzer, MD - Medicare in Cleveland, OH

John L Hertzer, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Cleveland, Ohio. His current practice location is 11100 Euclid Ave, Cleveland, Ohio. You can reach out to his office (for appointments etc.) via phone at (216) 844-3881.

John L Hertzer is licensed to practice in Ohio (license number 35072227) 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 1104885235.

Contact Information

John L Hertzer, MD
11100 Euclid Ave,
Cleveland, OH 44106-1716
(216) 844-3881
(216) 844-5883

Map and Direction




Physician's Profile

Full NameJohn L Hertzer
GenderMale
Speciality
Experience Years
Location11100 Euclid Ave, Cleveland, Ohio
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:
  • John L Hertzer attended and graduated from in
  NPI Data:
  • NPI Number: 1104885235
  • Provider Enumeration Date: 03/18/2006
  • Last Update Date: 01/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John L Hertzer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104885235NPI-NPPES
2203930MedicaidOH
0943457MedicaidOH
000000224416OtherOHUNISON
000000532997OtherOHANTHEM
363633OtherOHWELLCARE MEDICAID
7032237OtherOHAETNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry 35072227 (Ohio)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 35072227 (Ohio)Primary

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. John L Hertzer 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
John L Hertzer, MD
24701 Euclid Ave, 3rd Floor,
Euclid, OH 44117-1714

Ph: (216) 383-6616
John L Hertzer, MD
11100 Euclid Ave,
Cleveland, OH 44106-1716

Ph: (216) 844-3881

Reviews and Comments


Psychiatry & Neurology Doctors in Cleveland, OH

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Joseph Michael Austerman, D. O.
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Phone: 216-444-2200    Fax: 216-444-9054
Robert J Marquardt, DO
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Amandeep Bains, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 11100 Euclid Ave, University Hospitals Case Medical Center., Cleveland, OH 44106
Phone: 216-844-3450    Fax: 216-844-4741

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.