Yoseob Hwang, MD
NPI 1700318532 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yoseob Hwang, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1700318532).
Provider details
- NPI number
- 1700318532
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0088937 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
136 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $104 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $109 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 35 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 19 | $135 |
Typical Medicare-allowed amounts for these services range $16–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 27 |
| Levothyroxine Sodium | 21 |
| Amlodipine Besylate | 20 |
| Lisinopril | 18 |
| Carvedilol | 17 |
| Rosuvastatin Calcium | 17 |
| Losartan Potassium | 15 |
| Hydralazine Hcl | 13 |
| Valacyclovir Hclbrand: Valacyclovir | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-30
- Last updated
- 2023-09-01
- Certified
- 2023-09-01
Frequently asked questions
- What is Yoseob Hwang's NPI number?
- Yoseob Hwang's National Provider Identifier (NPI) is 1700318532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yoseob Hwang's specialty?
- Yoseob Hwang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yoseob Hwang located?
- Yoseob Hwang's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287.
- What is Yoseob Hwang's phone number?
- The practice phone number listed in the NPPES registry for Yoseob Hwang is (410) 614-4474.
- Does Yoseob Hwang accept Medicare?
- Yoseob Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yoseob Hwang's NPI active?
- Yes — Yoseob Hwang's NPI (1700318532) is active in the NPPES registry as of the last update on 2023-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.