DR. NATARAJAN SUBRAMANIAN (M.D.) – Pulmonary Disease Physician, NPI 1346441292
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
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Provider Addresses for DR. NATARAJAN SUBRAMANIAN (M.D.)
4620, North Habana Avenue, Tampa, Hillsborough County, Florida, 33614, United States
SUITE 101
TAMPA, FL 336147107
Phone: (813) 875-9362
Fax: (813) 876-7055
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 142 Open Payments records for all available years, with a total value of $7,261.
Total Amount is formed as General ($7,261) + Research ($0) + Ownership ($0) = $7,261.
Last reported payment date: 2024-12-28 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($4,000).
Total Amount
$7,261
General + Research + Ownership
Payments
142
Total payment records
General Amount
$7,261
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $4,000 |
| AstraZeneca Pharmaceuticals LP | $641 |
| GlaxoSmithKline, LLC. | $635 |
| Inspire Medical Systems, Inc. | $454 |
| HARMONY BIOSCIENCES LLC | $233 |
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: 2005-04-30
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 |
|---|---|---|---|---|
| I20050430000047 | I | Internal Medicine | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 478 | 334 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 250 | 158 | $0 |
| G0399 | Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 93 | 93 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 81 | 80 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 77 | 77 | $0 |
Insurance plans in this area (ZIP 33614)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | FL | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 28 | 27 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | FL | |
| Pulmonary Disease | FL | |
| Pulmonary Disease | FL | |
| Internal Medicine, Pulmonary Disease | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Critical Care (Intensivists), Pulmonary Disease | FL |
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