Natalie Sung, DO
NPI 1265959761 · Family Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Sung, DO is a Family Medicine Physician provider in Long Beach, CA (NPI 1265959761).
Provider details
- NPI number
- 1265959761
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A16301 (CA)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
188 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $98 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 45 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $139 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 13 | $98 |
Typical Medicare-allowed amounts for these services range $62–$139 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 40 |
| Lisinopril | 51 | 30 |
| Azithromycin | 36 | 33 |
| Amlodipine Besylate | 35 | 18 |
| Losartan Potassium | 32 | 18 |
| Metformin Hcl | 27 | 18 |
| Omeprazole | 27 |
Practice location
Mailing address
Additional practice locations (1)
- 710 N Euclid St Ste 301Anaheim, CA 92801-4122Phone: (714) 517-2000
Registry dates
- Enumerated
- 2017-08-25
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Natalie Sung's NPI number?
- Natalie Sung's National Provider Identifier (NPI) is 1265959761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Sung's specialty?
- Natalie Sung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Sung located?
- Natalie Sung's practice location on file with NPPES is 6226 E Spring St Ste 100, Long Beach, CA 90815-4122.
- What is Natalie Sung's phone number?
- The practice phone number listed in the NPPES registry for Natalie Sung is (562) 420-1338.
- Does Natalie Sung accept Medicare?
- Natalie Sung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Sung's NPI active?
- Yes — Natalie Sung's NPI (1265959761) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.