Linda Nguyen, M.D.
NPI 1407104813 · Endocrinology, Diabetes & Metabolism Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Nguyen, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Rockville, MD (NPI 1407104813).
Provider details
- NPI number
- 1407104813
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D87073 (MD)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
659 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 | 389 | $123 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 71 | $33 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 34 | $124 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 33 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 301 | 85 |
| Semaglutidebrand: Ozempic | 226 | 62 |
| Metformin Hcl | 199 | 62 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 171 | 64 |
| Dulaglutidebrand: Trulicity | 126 | 39 |
| Empagliflozinbrand: Jardiance | 124 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$614 across 26 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
Additional practice locations (1)
- 5501 Old York RdPhiladelphia, PA 19141-3018Phone: (800) 220-2362
Registry dates
- Enumerated
- 2012-08-16
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Linda Nguyen's NPI number?
- Linda Nguyen's National Provider Identifier (NPI) is 1407104813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Nguyen's specialty?
- Linda Nguyen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Nguyen located?
- Linda Nguyen's practice location on file with NPPES is 1201 Seven Locks Rd Ste 111, Rockville, MD 20854-2957.
- What is Linda Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Linda Nguyen is (301) 762-5020.
- Does Linda Nguyen accept Medicare?
- Linda Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Nguyen's NPI active?
- Yes — Linda Nguyen's NPI (1407104813) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.