Thomas Yoon, M.D.
NPI 1588157945 · Internal Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Yoon, M.D. is a Internal Medicine Physician provider in Bethlehem, PA (NPI 1588157945).
Provider details
- NPI number
- 1588157945
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT214983 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
596 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 | 231 | $120 |
| 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 | 103 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $86 |
| Admn Sarscov2 Vacc 1 Dose90480 | 25 | $41 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 97 |
| Amlodipine Besylate | 257 | 81 |
| Pantoprazole Sodium | 195 | 51 |
| Lisinopril | 191 | 59 |
| Levothyroxine Sodium | 171 | 42 |
| Losartan Potassium | 137 | 48 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-11
- Last updated
- 2021-09-14
- Certified
- 2021-09-14
Frequently asked questions
- What is Thomas Yoon's NPI number?
- Thomas Yoon's National Provider Identifier (NPI) is 1588157945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Yoon's specialty?
- Thomas Yoon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Yoon located?
- Thomas Yoon's practice location on file with NPPES is 2649 Schoenersville Rd Ste 201, Bethlehem, PA 18017-7316.
- What is Thomas Yoon's phone number?
- The practice phone number listed in the NPPES registry for Thomas Yoon is (484) 884-8110.
- Does Thomas Yoon accept Medicare?
- Thomas Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Yoon's NPI active?
- Yes — Thomas Yoon's NPI (1588157945) is active in the NPPES registry as of the last update on 2021-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.