Isaac Yoon, M.D.
NPI 1417913310 · Family Medicine Physician · Lutherville, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Yoon, M.D. is a Family Medicine Physician provider in Lutherville, MD (NPI 1417913310).
Provider details
- NPI number
- 1417913310
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA09476900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
2,925 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 950 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 155 | $94 |
| X-Ray of Knee, 4 Or More Views73564 | 128 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 119 | $133 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 107 | $9 |
| X-Ray of Foot, Minimum of 3 Views73630 | 99 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 283 | 276 |
| Methylprednisolone | 158 | 154 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 143 | 139 |
| Cefuroxime Axetilbrand: Cefuroxime | 127 | 120 |
| Prednisone | 116 | 109 |
| Azithromycin | 98 | 94 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2023-12-07
- Certified
- 2023-12-07
Frequently asked questions
- What is Isaac Yoon's NPI number?
- Isaac Yoon's National Provider Identifier (NPI) is 1417913310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Yoon's specialty?
- Isaac Yoon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Yoon located?
- Isaac Yoon's practice location on file with NPPES is 10755 Falls Rd, Lutherville, MD 21093-4515.
- What is Isaac Yoon's phone number?
- The practice phone number listed in the NPPES registry for Isaac Yoon is (410) 583-2777.
- Does Isaac Yoon accept Medicare?
- Isaac Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Yoon's NPI active?
- Yes — Isaac Yoon's NPI (1417913310) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.