Doctor profile · Federal record

Dr. Diana Yu, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · San Francisco, CA

  • NPI 1639494297
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 Parnassus Ave Fl 10
San Francisco, CA 941432204
(415) 476-5897

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
September 20, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (2)
California #A120663 · Maryland #D81364
Medicaid
MD #110858100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639494297. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
622
Distinct HCPCS
10
Medicare allowed
$90,667
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 157 83 $161
99205 New patient office or other outpatient visit, 60-74 minutes 79 79 $204
99291 Critical care, first 30-74 minutes 78 31 $235
76604 Ultrasound scan of chest 59 29 $30
31652 Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 1-2 lymph nodes 42 41 $229
31645 Aspiration of initial secretion of lung airway using an endoscope 37 36 $39
31627 Computer-assisted image-guided navigation of lung airways using an endoscope 30 29 $104
31654 Exam of lung airways with diagnostic or therapeutic procedure on growths using an endoscope and ultrasound 29 29 $72
31629 Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope 27 26 $120
99214 Established patient office or other outpatient visit, 30-39 minutes 21 18 $110

In context: peer comparison

Among 14 peers in San Francisco Pulmonary Disease Physician, average services per provider: 55. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,085
Transactions
15
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 11 $2,893.25
Medtronic, INC. 1 $100.29
Olympus America INC. 2 $72.64
Pulmonx Corporation 1 $18.80

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$2,000
Food and Beverage
$687
Travel and Lodging
$398

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Yu's medical specialty?
Dr. Diana Yu practices Pulmonary Disease Physician in San Francisco, CA.
Where does Dr. Diana Yu practice?
Dr. Diana Yu practices at 505 Parnassus Ave Fl 10, San Francisco, CA 941432204. Office phone: 4154765897.
What is Dr. Diana Yu's NPI?
Dr. Diana Yu's National Provider Identifier (NPI) is 1639494297, issued by NPPES.
Does Dr. Diana Yu accept Medicare assignment?
Yes. Dr. Diana Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Yu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.