Lynn Tao, MD
NPI 1801856869 · Hospitalist Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Tao, MD is a Hospitalist Physician provider in Baltimore, MD (NPI 1801856869).
Provider details
- NPI number
- 1801856869
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0058571 (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 tenure28% of score
20 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
498 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 175 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 159 | $119 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 55 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $175 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $133 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2013-10-07
Frequently asked questions
- What is Lynn Tao's NPI number?
- Lynn Tao's National Provider Identifier (NPI) is 1801856869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Tao's specialty?
- Lynn Tao is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Tao located?
- Lynn Tao's practice location on file with NPPES is 900 Caton Ave, Baltimore, MD 21229-5201.
- What is Lynn Tao's phone number?
- The practice phone number listed in the NPPES registry for Lynn Tao is (410) 368-2536.
- Does Lynn Tao accept Medicare?
- Lynn Tao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Tao's NPI active?
- Yes — Lynn Tao's NPI (1801856869) is active in the NPPES registry as of the last update on 2013-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.