Nancy Lin, M.D.
NPI 1528293826 · Internal Medicine Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Lin, M.D. is a Internal Medicine Physician provider in Redlands, CA (NPI 1528293826).
Provider details
- NPI number
- 1528293826
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A121575 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
534 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 | 210 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 140 | $92 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 55 | $7 |
| Administration of Pneumococcal VaccineG0009 | 43 | $33 |
| Administration of Influenza Virus VaccineG0008 | 34 | $33 |
| Automated Urinalysis Test81003 | 25 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,051 | 323 |
| Losartan Potassium | 586 | 178 |
| Levothyroxine Sodium | 582 | 153 |
| Amlodipine Besylate | 495 | 158 |
| Metoprolol Succinate | 356 | 113 |
| Lisinopril | 334 | 100 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 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
- 2009-05-16
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Nancy Lin's NPI number?
- Nancy Lin's National Provider Identifier (NPI) is 1528293826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lin's specialty?
- Nancy Lin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Lin located?
- Nancy Lin's practice location on file with NPPES is 1600 E Citrus Ave Ste a, Redlands, CA 92374-4802.
- What is Nancy Lin's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lin is (626) 215-6979.
- Does Nancy Lin accept Medicare?
- Nancy Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Lin's NPI active?
- Yes — Nancy Lin's NPI (1528293826) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.