Hao Phung, M.D.
NPI 1699207829 · Internal Medicine Physician · Saint Joseph, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hao Phung, M.D. is a Internal Medicine Physician provider in Saint Joseph, MO (NPI 1699207829).
Provider details
- NPI number
- 1699207829
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
221 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 104 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $166 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 36 | $110 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 21 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 15 | $108 |
Typical Medicare-allowed amounts for these services range $76–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 4301 W Markham St # 837Little Rock, AR 72205-7101Phone: (501) 526-6020
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2021-07-22
- Certified
- 2021-07-22
Frequently asked questions
- What is Hao Phung's NPI number?
- Hao Phung's National Provider Identifier (NPI) is 1699207829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hao Phung's specialty?
- Hao Phung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hao Phung located?
- Hao Phung's practice location on file with NPPES is 5325 Faraon St, Saint Joseph, MO 64506-3488.
- What is Hao Phung's phone number?
- The practice phone number listed in the NPPES registry for Hao Phung is (816) 271-6406.
- Does Hao Phung accept Medicare?
- Hao Phung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hao Phung's NPI active?
- Yes — Hao Phung's NPI (1699207829) is active in the NPPES registry as of the last update on 2021-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.