John V O'hara, MD - Medicare Anesthesiology in Elgin, IL

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John V O'hara, MD is a medicare enrolled "Anesthesiology - Pain Medicine" physician in Elgin, Illinois. His current practice location is 810 S Mclean Blvd, Elgin, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 632-9919.

John V O'hara is licensed to practice in Illinois (license number 036070333) 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 1811056559.

Contact Information

John V O'hara, MD
810 S Mclean Blvd,
Elgin, IL 60123-6703
(847) 632-9919
Not Available

Map and Direction




Physician's Profile

Full NameJohn V O'hara
GenderMale
SpecialityAnesthesiology - Pain Medicine
Location810 S Mclean Blvd, Elgin, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811056559
  • Provider Enumeration Date: 12/08/2006
  • Last Update Date: 02/27/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0840278461
  • Enrollment ID: I20040710000062

Medical Identifiers

Medical identifiers for John V O'hara such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811056559NPI-NPPES
036070333MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 036070333 (Illinois)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. John V O'hara allows following entities to bill medicare on his behalf.
Entity NameNaperville Rehab And Medical Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053806406
PECOS PAC ID: 9830448265
Enrollment ID: O20180818000047
Entity NameYashar Ghoreshi Dc Ltd Advanced Health & Pain Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275272718
PECOS PAC ID: 3678941556
Enrollment ID: O20230328001874

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 V O'hara 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 V O'hara, MD
415 W Golf Rd, Ste 3,
Arlington Heights, IL 60005-3923

Ph: (630) 221-8000		John V O'hara, MD
810 S Mclean Blvd,
Elgin, IL 60123-6703

Ph: (847) 632-9919

Reviews and Comments


Anesthesiology Doctors in Elgin, IL

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Dr. Fritz-jose Edwards Chandler, M.D.
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Dr. Hiram E Isaac, M.D.
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Neil Chiragkumar Patel, MD
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Jack Chi Lin, MD
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Practice Location: 1425 N Randall Rd, Elgin, IL 60123
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Priti Singh, MD
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Practice Location: 934 Center St, Elgin, IL 60120
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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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