Doctor profile · Federal record

Dr. Chienyi Williams, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Student in an Organized Health Care Education/Training Program · Tallahassee, FL

  • NPI 1437474863
  • Accepts Medicare
  • MIPS 99.2 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1607 Saint James CT Ste 2
Tallahassee, FL 323085352
(850) 878-8714
fax (850) 878-2464
Additional location
1401 Centerville RD Ste G02
Tallahassee, FL 323084638

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
March 9, 2018
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Florida #ME131048

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437474863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,466
Distinct HCPCS
10
Medicare allowed
$178,167
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 556 196 $117
99214 Established patient office or other outpatient visit, 30-39 minutes 191 161 $123
99291 Critical care, first 30-74 minutes 185 83 $212
95800 Sleep study including heart rate, breathing, and sleep time 100 100 $142
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 90 90 $170
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 44 42 $120
95810 Sleep study in sleep lab (6 years or older) 41 41 $115
94729 Test to examine how well the lungs exchange gases 39 38 $51
94729 Test to examine how well the lungs exchange gases 31 31 $9
94060 Test to measure expiratory airflow and volume changes before and after medication administration 30 30 $37

In context: peer comparison

Among 6 peers in Tallahassee Pulmonary Disease Physician, average services per provider: 82. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,033
Transactions
46
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Jazz Pharmaceuticals INC. 15 $305.22
GlaxoSmithKline, LLC. 5 $191.18
Boehringer Ingelheim Pharmaceuticals, INC. 7 $139.25
Mylan Specialty L.P. 4 $72.49
Insmed, INC. 3 $69.23
Ani Pharmaceuticals, INC. 2 $54.97
Genzyme Corporation 3 $54.28
Grifols USA, LLC 2 $48.99
Merck Sharp & Dohme LLC 1 $29.88
Axsome Therapeutics, INC. 1 $25.05
Regeneron Healthcare Solutions, INC. 1 $18.30
Shionogi INC 1 $13.35
Harmony Biosciences LLC 1 $10.64

By nature of payment

Food and Beverage
$1,033

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
892
Patients
219
Total drug cost
$640,921
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 152 36 $124,921
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 129 50 $4,089
Breo Ellipta (Fluticasone/Vilanterol) Brand 120 20 $63,834
Spiriva Respimat (Tiotropium Bromide) Brand 60 12 $39,505
Montelukast Sodium Generic 54 19 $1,376
Prednisone Generic 53 28 $559
Symbicort (Budesonide/Formoterol Fumarate) Brand 52 0 $24,703
Famotidine Generic 49 17 $645
Eliquis (Apixaban) Brand 40 0 $27,517
Omeprazole Generic 37 0 $633

Frequently asked questions

Auto-generated from federal data
What is Dr. Chienyi Williams's medical specialty?
Dr. Chienyi Williams practices Pulmonary Disease Physician in Tallahassee, FL.
Where does Dr. Chienyi Williams practice?
Dr. Chienyi Williams practices at 1607 Saint James CT Ste 2, Tallahassee, FL 323085352. Office phone: 8508788714.
What is Dr. Chienyi Williams's NPI?
Dr. Chienyi Williams's National Provider Identifier (NPI) is 1437474863, issued by NPPES.
Does Dr. Chienyi Williams accept Medicare assignment?
Yes. Dr. Chienyi Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chienyi Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.