ADRIANA GONZALEZ GERDEMAN (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1396829404
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
461 PATHOLOGY in TN
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Provider Addresses for ADRIANA GONZALEZ GERDEMAN (MD)
2004 HAYES ST # LL30
NASHVILLE, TN 372032646
Phone: (629) 203-7775
Fax: (615) 284-5750
Type: Mailing
615, Church Street, Nashville, Davidson County, Tennessee, 37219, United States
NASHVILLE, TN 372032031
Phone: (615) 284-7950
Fax: (615) 284-5750
Type: Mailing
Saint Thomas West Hospital, 4220, Harding Pike, Cherokee Park, Nashville, Davidson County, Tennessee, 37205, United States
NASHVILLE, TN 372052005
Phone: (615) 222-6756
Fax: (615) 222-3702
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $16.
Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.
Last reported payment date: 2023-09-13 • Largest payer in this snapshot: Werfen USA LLC ($16).
Total Amount
$16
General + Research + Ownership
Payments
1
Total payment records
General Amount
$16
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Werfen USA LLC | $16 |
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: 2010-05-10
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20100510000345 | I | Pathology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 633 | 376 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 264 | 62 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 132 | 91 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 118 | 97 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 106 | 97 | $0 |
Insurance plans in this area (ZIP 37203)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | TN | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 34 | 16 |
| PATHOLOGY | TN | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 130 | 53 |
| PATHOLOGY | TN | 88342 | Tissue or cell analysis by immunologic technique | 124 | 112 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| - | TN | |
| Pathology, Hematology | FL |
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