Hannah Lo, MD, MPH
NPI 1336760594 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Lo, MD, MPH is a Family Medicine Physician provider in Chicago, IL (NPI 1336760594).
Provider details
- NPI number
- 1336760594
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 125.075877 (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
6 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
72 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $129 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $81 |
Typical Medicare-allowed amounts for these services range $81–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 32 | — |
| Nifedipinebrand: Nifedipine Er | 29 | — |
| Metformin Hcl | 29 | — |
| Ibuprofen | 22 | — |
| Levothyroxine Sodium | 22 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-29
- Last updated
- 2020-04-29
- Certified
- 2020-04-29
Frequently asked questions
- What is Hannah Lo's NPI number?
- Hannah Lo's National Provider Identifier (NPI) is 1336760594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Lo's specialty?
- Hannah Lo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Lo located?
- Hannah Lo's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Hannah Lo's phone number?
- The practice phone number listed in the NPPES registry for Hannah Lo is (312) 864-6000.
- Does Hannah Lo accept Medicare?
- Hannah Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Lo's NPI active?
- Yes — Hannah Lo's NPI (1336760594) is active in the NPPES registry as of the last update on 2020-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.