Physician Profile
Based in Nashville, TN, Mariana I. Chavez, M.D. is listed in the NPI registry under surgery of the hand. Mariana is also listed as specializing in surgery. According to Medicare claims data, Mariana cared for 226 Medicare patients across 242 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
410 42ND AVE N STE 400
Nashville, TN 37209
242 services · 226 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
19 | As often as other peers in Surgery of the Hand |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
19 | As often as other peers in Surgery of the Hand |
| Ultrasonic guidance during surgery | Imaging | 76998 |
11 | Less often than most peers in Surgery of the Hand |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
61 | More often than most peers in Surgery of the Hand |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
43 | More often than most peers in Surgery of the Hand |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 | As often as other peers in Surgery of the Hand |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
22 | As often as other peers in Surgery of the Hand |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 | As often as other peers in Surgery of the Hand |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
19 | As often as other peers in Surgery of the Hand |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mariana I. Chavez is a surgery of the hand in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mariana I. Chavez is listed at 410 42Nd Ave N Ste 400, Nashville, TN 37209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 329-7887. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mariana I. Chavez's National Provider Identifier is 1265787550. 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
Mariana I. Chavez attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Mariana I. Chavez has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mariana I. Chavez performs procedures including insertion of central venous tube with port; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance during surgery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Mariana I. Chavez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.