JAGDISH SHYAM NACHNANI (M.D.) – Gastroenterology Physician, NPI 1891726303
Gastroenterology Physician
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NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in TN
Provider Addresses for JAGDISH SHYAM NACHNANI (M.D.)
Thompson Lane, Nashville, Davidson County, Tennessee, 37204, United States
NASHVILLE, TN 372044701
Phone:
Type: Mailing
300 Steam Pland Rd
Suite 210
Gallatin, TN 37066
Phone: (615) 328-3700
Fax: (615) 328-3709
Type: Location
The Vanderbilt Clinic, Medical Center Drive, Nashville, Davidson County, Tennessee, 37212, United States
NASHVILLE, TN 372320001
Phone: (615) 936-2000
Type: Location
3841 GREEN HILLS VILLAGE DR STE 200
NASHVILLE, TN 372152691
Phone: (615) 936-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-06-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110616000229 | I | Gastroenterology | TN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 113 | 113 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 109 | 107 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 91 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 101 | 99 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 100 | 98 | $0 |
Insurance plans in this area (ZIP 37204)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TN | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 40 | 38 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TN | |
| Pediatric Medicine | TN | |
| - | TN | |
| - | TN | |
| Diagnostic Radiology, Interventional Pain Management | TN | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| N E U R O L O G Y | TN | |
| - | TN | |
| Physician Assistant | TN | |
| Internal Medicine | TN |
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