Chienyi Williams, M.D.
NPI 1437474863 · Pulmonary Disease Physician · Tallahassee, FL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chienyi Williams, M.D. is a Pulmonary Disease Physician provider in Tallahassee, FL (NPI 1437474863).
Provider details
- NPI number
- 1437474863
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- TRN#14952
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,120 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 366 | $123 |
| Critical Care, First 30-74 Minutes99291 | 270 | $222 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 61 | $179 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 44 | $56 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 199 | 65 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 173 | 33 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 99 | 18 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 82 | 20 |
| Montelukast Sodium | 66 | 21 |
| Famotidine | 60 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,033 across 46 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
Additional practice locations (1)
- 1401 Centerville Rd Ste G02Tallahassee, FL 32308-4638Phone: (850) 878-8714
Registry dates
- Enumerated
- 2010-03-29
- Last updated
- 2018-03-09
Frequently asked questions
- What is Chienyi Williams's NPI number?
- Chienyi Williams's National Provider Identifier (NPI) is 1437474863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chienyi Williams's specialty?
- Chienyi Williams is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Chienyi Williams located?
- Chienyi Williams's practice location on file with NPPES is 1607 Saint James Ct Ste 2, Tallahassee, FL 32308-5352.
- What is Chienyi Williams's phone number?
- The practice phone number listed in the NPPES registry for Chienyi Williams is (850) 878-8714.
- Does Chienyi Williams accept Medicare?
- Chienyi Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chienyi Williams's NPI active?
- Yes — Chienyi Williams's NPI (1437474863) is active in the NPPES registry as of the last update on 2018-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.