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Edit this profileAt a glance
- 1726 Gunbarrel Rd Ste 200, Chattanooga, TN 37421
About Isabel Warren
Listed in the NPI registry as a physician assistant, Isabel P. Warren, PA practices in Chattanooga, TN. According to Medicare claims data, Isabel cared for 213 Medicare patients across 328 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1154182228 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (423) 954-9017
- Email not available
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Practice Locations
1726 GUNBARREL RD STE 200
Chattanooga, TN 37421
Procedures Most Often Billed to Medicare
328 services · 213 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
92 | Less often than most peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
33 | Less often than most peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
30 | Less often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
28 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
74 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
41 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Chattanooga 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Isabel P. Warren specialize in?
Isabel P. Warren is a physician assistant in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Isabel P. Warren located?
Isabel P. Warren is listed at 1726 Gunbarrel Rd Ste 200, Chattanooga, TN 37421. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Isabel P. Warren's phone number?
The number on file is (423) 954-9017. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Isabel P. Warren's NPI number?
Isabel P. Warren's National Provider Identifier is 1154182228. 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
Where did Isabel P. Warren train?
Isabel P. Warren attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Isabel P. Warren been practicing?
Isabel P. Warren has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Isabel P. Warren do most often?
According to Medicare billing data, Isabel P. Warren performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Isabel P. Warren confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Isabel P. Warren. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.