✓ Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician) (2084P0800X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

ERNEST TABI ABUNAW, M.D. (NPI #1811558844)

Psychiatry & Neurology, Psychiatry • OKLAHOMA CITY, OK • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1811558844
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2084P0800X (CMS 26)
Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
Box 32 Service Location & ZIP+4
1000 N LEE AVE, OKLAHOMA CITY, OK, 73102-1036
✓ 9-Digit EDI 837 ZIP+4 (73102-1036)
Practice Phone & Referral Fax
Fax: (405) 272-8536
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1811558844 (ERNEST TABI ABUNAW, M.D.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1811558844)

Medicare Beneficiaries
159
Total Billed Services
796
Distinct CPT/HCPCS Codes
14
Medicare Allowed Total
$89,918.06

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
90792 Psychiatric diagnostic evaluation with medical services34
90833 Psychotherapy with evaluation and management visit, 30 minutes120
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more174
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes171
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes30
99239 Hospital discharge day management, more than 30 minutes14

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Abilify Maintena
Aripiprazole
11<11
Amitriptyline Hcl
Amitriptyline Hcl
22<11
Aripiprazole
Aripiprazole
12227
Bupropion Xl
Bupropion Hcl
5112
Buspirone Hcl
Buspirone Hcl
8528
Citalopram Hbr
Citalopram Hydrobromide
39<11
Desvenlafaxine Succinate Er
Desvenlafaxine Succinate
11<11
Divalproex Sodium
Divalproex Sodium
15<11

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1811558844 (NPI-1 Individual Practitioner)
Provider / Legal NameERNEST TABI ABUNAW, M.D.
Plain-English SpecialtyBoard-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
NUCC Code: 2084P0800X (Psychiatry & Neurology, Psychiatry)
Certifying / Licensing BodyAmerican Board of Psychiatry and Neurology (ABPN)
Practice Location Address1000 N LEE AVE, OKLAHOMA CITY, OK, 73102-1036
Practice Telephone / FaxTel: (405) 272-4902 | Fax: (405) 272-8536
Administrative Mailing Address1000 N LEE AVE, OKLAHOMA CITY, OK, 73102-1036
Enumeration & Last SyncEnumerated: 2019-06-20 | CMS Record Updated: 2026-09-30

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

1000 N LEE AVE, OKLAHOMA CITY, OK, 73102-1036

🗺️ Open in Google Maps 🏥 More Providers in OKLAHOMA CITY

Plain-English Taxonomy & CMS Crosswalk (2084P0800X)

What Does Taxonomy Code 2084P0800X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2084P0800X translates to:
"Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 26 (Physician/Psychiatry) • CMS Code 86 (Physician/Neuropsychiatry)
Certifying / Accrediting Authority: American Board of Psychiatry and Neurology (ABPN)
Clinical Scope: Depression, generalized anxiety, panic attacks, insomnia, bipolar disorder, OCD, PTSD, or medical recovery from substance dependence.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ERNEST TABI ABUNAW, M.D.)

Typical CPT / Diagnostic Procedures:
  • Comprehensive Psychiatric Diagnostic Evaluation (CPT 90792)
  • Psychopharmacological Management & Supportive Psychotherapy
  • Medication-Assisted Treatment (MAT) for Substance Use Disorders
Common Therapeutic Classes:
  • SSRIs & SNRIs (Sertraline, Escitalopram, Fluoxetine, Duloxetine)
  • Bupropion, Mirtazapine & Atypical Antipsychotics (Aripiprazole, Quetiapine)
  • Buprenorphine/Naloxone & Naltrexone (Addiction Recovery)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
2084P0804X — Psychiatry & Neurology, Child & Adolescent Psychiatry
Plain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)
State: OK | License: 34723 | Primary: Secondary
2084P0800X — Psychiatry & Neurology, Psychiatry
Plain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
State: TX | License: U8931 | Primary: Yes (Primary)
2084P0800X — Psychiatry & Neurology, Psychiatry
Plain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
State: AL | License: MD.48099 | Primary: Secondary
2084P0800X — Psychiatry & Neurology, Psychiatry
Plain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
State: OK | License: 34723 | Primary: Secondary
2084P0800X — Psychiatry & Neurology, Psychiatry
Plain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
State: IL | License: 036.168499 | Primary: Secondary
Medical Billing, RCM & Hospital Credentialing Teams:
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