Hae-Young Hawong, D.O. PHD
NPI 1134654288 · Neurology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hae-Young Hawong, D.O. PHD is a Neurology Physician provider in New Haven, CT (NPI 1134654288).
Provider details
- NPI number
- 1134654288
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O. PHD
- Sex
- Female
- Sole proprietor
- No
- License
- DO203500 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
330 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 134 | $193 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $139 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 48 | $35 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 40 | $239 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 293 | 105 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 74 | 26 |
| Gabapentin | 47 | 20 |
| Propranolol Hcl | 42 | 14 |
| Donepezil Hcl | 31 | 17 |
| Primidone | 25 | 14 |
| Amantadine Hclbrand: Amantadine | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 4 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
Additional practice locations (1)
- 8 Devine StNorth Haven, CT 06473-2172Phone: (877) 925-3637Fax: (877) 925-3329
Registry dates
- Enumerated
- 2017-04-26
- Last updated
- 2023-09-21
- Certified
- 2023-09-21
Frequently asked questions
- What is Hae-Young Hawong's NPI number?
- Hae-Young Hawong's National Provider Identifier (NPI) is 1134654288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hae-Young Hawong's specialty?
- Hae-Young Hawong is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Hae-Young Hawong located?
- Hae-Young Hawong's practice location on file with NPPES is 800 Howard Ave Lowr Level, New Haven, CT 06519-1369.
- What is Hae-Young Hawong's phone number?
- The practice phone number listed in the NPPES registry for Hae-Young Hawong is (877) 925-3637.
- Does Hae-Young Hawong accept Medicare?
- Hae-Young Hawong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hae-Young Hawong's NPI active?
- Yes — Hae-Young Hawong's NPI (1134654288) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.