Sung Lim, M.D., M.P.H.
NPI 1366558744 · Rheumatology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sung Lim, M.D., M.P.H. is a Rheumatology Physician provider in Atlanta, GA (NPI 1366558744).
Provider details
- NPI number
- 1366558744
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 046156 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
56 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $142 |
Typical Medicare-allowed amounts for these services range $96–$142 (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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 242 | 88 |
| Methotrexate Sodiumbrand: Methotrexate | 213 | 68 |
| Prednisone | 189 | 75 |
| Adalimumabbrand: Humira Pen | 87 | 18 |
| Leflunomide | 49 | 21 |
| Adalimumabbrand: Humira(cf) Pen | 46 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23,635 across 29 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
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sung Lim's NPI number?
- Sung Lim's National Provider Identifier (NPI) is 1366558744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sung Lim's specialty?
- Sung Lim is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sung Lim located?
- Sung Lim's practice location on file with NPPES is 49 Jesse Hill Jr Dr Se, Atlanta, GA 30303-3049.
- What is Sung Lim's phone number?
- The practice phone number listed in the NPPES registry for Sung Lim is (404) 616-3640.
- Does Sung Lim accept Medicare?
- Sung Lim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sung Lim's NPI active?
- Yes — Sung Lim's NPI (1366558744) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.