Dr Opal E Pettis, MD - Medicare Psychiatry & Neurology in Washington, DC

Dr Opal E Pettis, MD is a medicare enrolled "Psychiatry & Neurology - Child & Adolescent Psychiatry" physician in Washington, District Of Columbia. Her current practice location is 2301 M St Nw, Kaiser Permanente Northwest Dc Medical Center, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 419-6200.

Dr Opal E Pettis is licensed to practice in District Of Columbia (license number MD042343) 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 1083798060.

Contact Information

Dr Opal E Pettis, MD
2301 M St Nw, Kaiser Permanente Northwest Dc Medical Center,
Washington, DC 20037-1427
(202) 419-6200
Not Available

Map and Direction




Physician's Profile

Full NameDr Opal E Pettis
GenderFemale
SpecialityPsychiatry & Neurology - Child & Adolescent Psychiatry
Location2301 M St Nw, Washington, District Of Columbia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083798060
  • Provider Enumeration Date: 10/25/2006
  • Last Update Date: 02/04/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8729269261
  • Enrollment ID: I20140902000452

Medical Identifiers

Medical identifiers for Dr Opal E Pettis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083798060NPI-NPPES
00A480650MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 042343 (District Of Columbia)Secondary
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry A48065 (California)Secondary
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry MD042343 (District Of Columbia)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. Dr Opal E Pettis allows following entities to bill medicare on her behalf.
Entity NameKaiser Foundation Health Plan Of The Mid-atlantic States, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952461816
PECOS PAC ID: 3779495858
Enrollment ID: O20040105000308

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 Opal E Pettis 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 Opal E Pettis, MD
2101 E Jefferson St, Kaiser Permanente Medicare Enrollment,
Rockville, MD 20852-4908

Ph: (301) 816-2424
Dr Opal E Pettis, MD
2301 M St Nw, Kaiser Permanente Northwest Dc Medical Center,
Washington, DC 20037-1427

Ph: (202) 419-6200

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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