Ms Michelle Ann O'brien, DO - Medicare Psychiatry & Neurology in Tucson, AZ

Ms Michelle Ann O'brien, DO is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Tucson, Arizona. Her current practice location is 3655 E Grant Rd, Tucson, Arizona. You can reach out to her office (for appointments etc.) via phone at (520) 309-3560.

Ms Michelle Ann O'brien is licensed to practice in Arizona (license number R2704) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1144601618.

Contact Information

Ms Michelle Ann O'brien, DO
3655 E Grant Rd,
Tucson, AZ 85716-2933
(520) 309-3560
Not Available

Map and Direction




Physician's Profile

Full NameMs Michelle Ann O'brien
GenderFemale
SpecialityPsychiatry & Neurology - Psychiatry
Location3655 E Grant Rd, Tucson, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144601618
  • Provider Enumeration Date: 06/10/2015
  • Last Update Date: 03/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1759682495
  • Enrollment ID: I20200806001853

Medical Identifiers

Medical identifiers for Ms Michelle Ann O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144601618NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine OT016747 (Pennsylvania)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry R2704 (Arizona)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. Ms Michelle Ann O'brien allows following entities to bill medicare on her behalf.
Entity NameBanner -- University Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508809427
PECOS PAC ID: 7719899871
Enrollment ID: O20031105000694
Entity NameEl Rio Santa Cruz Neighborhood Health Center, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487602736
PECOS PAC ID: 6305739244
Enrollment ID: O20040205000098

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. Ms Michelle Ann O'brien 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
Ms Michelle Ann O'brien, DO
839 W Congress St,
Tucson, AZ 85745-2819

Ph: (520) 792-9890
Ms Michelle Ann O'brien, DO
3655 E Grant Rd,
Tucson, AZ 85716-2933

Ph: (520) 309-3560

Reviews and Comments


Psychiatry & Neurology Doctors in Tucson, AZ

Jim Seymour, MD
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Phone: 520-743-2150    
Cristina Irene Matei, M.D.
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Practice Location: 3601 S 6th Ave, Tucson, AZ 85723
Phone: 520-792-1450    Fax: 520-838-3662
Dr. Jose M Santiago, M.D.
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Phone: 520-872-7780    Fax: 520-872-7847
Dr. Tyler Robert Shiflett, DO
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Practice Location: 2200 E River Rd Ste 112, Tucson, AZ 85718
Phone: 520-888-3553    
Erica Esther Gonzalez, MD
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Practice Location: 1500 N Campbell Ave, Tucson, AZ 85724
Phone: 520-874-7520    
Dr. Nelson Ricardo Rosario-leon, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1601 W. St. Mary's Rd, Unit 2 North St. Mary's Hospital, Tucson, AZ 85795
Phone: 520-872-4910    Fax: 520-872-5495
Kayse Cole Budd, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1501 N Campbell Ave, Tucson, AZ 85724
Phone: 520-694-6000    

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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