Tiffany Lin, M.D.
NPI 1386937803 · Rheumatology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Lin, M.D. is a Rheumatology Physician provider in Madison, WI (NPI 1386937803).
Provider details
- NPI number
- 1386937803
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 65527-20 (WI)
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
15 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
413 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 | 118 | $94 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 91 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 61 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $137 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 35 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 227 | 61 |
| Methotrexate Sodiumbrand: Methotrexate | 139 | 42 |
| Hydroxychloroquine Sulfate | 105 | 39 |
| Colchicine | 32 | 12 |
| Leflunomide | 32 | 12 |
| Alendronate Sodium | 27 | — |
| Allopurinol | 26 | — |
| Tofacitinib Citrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,960 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
- 2011-05-17
- Last updated
- 2021-02-02
- Certified
- 2021-02-02
Frequently asked questions
- What is Tiffany Lin's NPI number?
- Tiffany Lin's National Provider Identifier (NPI) is 1386937803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Lin's specialty?
- Tiffany Lin is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Lin located?
- Tiffany Lin's practice location on file with NPPES is 1685 Highland Ave, Madison, WI 53705-2281.
- What is Tiffany Lin's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Lin is (214) 886-2703.
- Does Tiffany Lin accept Medicare?
- Tiffany Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Lin's NPI active?
- Yes — Tiffany Lin's NPI (1386937803) is active in the NPPES registry as of the last update on 2021-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.