Physician Profile
Unclaimed ProfileAbout GUAN
David Hongrong Guan, M.D. is a healthcare provider in Chattanooga, TN specialising in pulmonary disease. David is also listed as specialising in critical care medicine and sleep medicine. According to Medicare claims data, David cared for 284 Medicare patients across 381 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Guan's specialty?
Dr. Guan is a pulmonary disease in Chattanooga, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where can I find Dr. Guan?
Dr. Guan is listed at 1814 MCCALLIE AVE, Chattanooga, TN 37404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Guan?
The number on file is (423) 208-9030. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Guan's NPI number?
Dr. Guan's National Provider Identifier is 1891772208. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Guan's medical education?
Dr. Guan attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guan been practising?
Dr. Guan has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Guan known for?
According to Medicare billing data, Dr. Guan performs procedures including aspiration of initial secretion of lung airway using an endoscope, removal of fluid from between lung and chest cavity and insertion of non-tunneled central venous tube for infusion, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (423) 208-9030
- Email not available
Practice Locations
1814 MCCALLIE AVE
Chattanooga, TN 37404
Procedures Most Often Billed to Medicare
381 services · 284 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration of initial secretion of lung airway using an endoscope | Procedure | 31645 |
29 |
| Removal of fluid from between lung and chest cavity | Procedure | 32551 |
16 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
15 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
90 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
76 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
67 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
37 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
29 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
22 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pulmonary diseases in Chattanooga 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1984 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration of initial secretion of lung airway using an endoscope 7
Providers in TN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.