Lingling Gao, D.O.
NPI 1285959932 · Internal Medicine Physician · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lingling Gao, D.O. is a Internal Medicine Physician provider in Gaithersburg, MD (NPI 1285959932).
Provider details
- NPI number
- 1285959932
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- H0075811 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 284 | 106 |
| Rosuvastatin Calcium | 200 | 78 |
| Lisinopril | 189 | 77 |
| Amlodipine Besylate | 176 | 64 |
| Levothyroxine Sodium | 114 | 40 |
| Losartan Potassium | 114 | 52 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2010-04-06
- Last updated
- 2021-11-29
Frequently asked questions
- What is Lingling Gao's NPI number?
- Lingling Gao's National Provider Identifier (NPI) is 1285959932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lingling Gao's specialty?
- Lingling Gao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lingling Gao located?
- Lingling Gao's practice location on file with NPPES is 655 Watkins Mill Rd, Gaithersburg, MD 20879-3301.
- What is Lingling Gao's phone number?
- The practice phone number listed in the NPPES registry for Lingling Gao is (240) 632-4000.
- Does Lingling Gao accept Medicare?
- Lingling Gao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lingling Gao's NPI active?
- Yes — Lingling Gao's NPI (1285959932) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.