Tiffany Hor, M.D.
NPI 1063686053 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Hor, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1063686053).
Provider details
- NPI number
- 1063686053
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036116064 (IL)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,009 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) |
|---|---|---|
| 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 | 232 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $100 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 118 | $81 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 107 | $35 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 100 | $148 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 381 | 97 |
| Semaglutidebrand: Ozempic | 320 | 90 |
| Metformin Hcl | 250 | 69 |
| Atorvastatin Calcium | 183 | 57 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 178 | 82 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 163 | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-21
- Last updated
- 2008-04-21
Frequently asked questions
- What is Tiffany Hor's NPI number?
- Tiffany Hor's National Provider Identifier (NPI) is 1063686053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Hor's specialty?
- Tiffany Hor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Hor located?
- Tiffany Hor's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Tiffany Hor's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Hor is (312) 942-6163.
- Does Tiffany Hor accept Medicare?
- Tiffany Hor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Hor's NPI active?
- Yes — Tiffany Hor's NPI (1063686053) is active in the NPPES registry as of the last update on 2008-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.