Hannah Ong, MD
NPI 1922201417 · Psychiatry Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Ong, MD is a Psychiatry Physician provider in Annapolis, MD (NPI 1922201417).
Provider details
- NPI number
- 1922201417
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D72829 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Aripiprazole | 32 |
| Quetiapine Fumarate | 28 |
| Trazodone Hcl | 26 |
| Fluoxetine Hcl | 24 |
| Clonidine Hcl | 18 |
| Escitalopram Oxalate | 17 |
| Bupropion Hclbrand: Bupropion Xl | 17 |
| Hydroxyzine Pamoate | 15 |
| Prazosin Hcl | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2018-11-07
Frequently asked questions
- What is Hannah Ong's NPI number?
- Hannah Ong's National Provider Identifier (NPI) is 1922201417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Ong's specialty?
- Hannah Ong is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Ong located?
- Hannah Ong's practice location on file with NPPES is 185 Admiral Cochrane Dr, Annapolis, MD 21401-7493.
- What is Hannah Ong's phone number?
- The practice phone number listed in the NPPES registry for Hannah Ong is (919) 606-7176.
- Does Hannah Ong accept Medicare?
- Hannah Ong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Ong's NPI active?
- Yes — Hannah Ong's NPI (1922201417) is active in the NPPES registry as of the last update on 2018-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.