DR. P SUBAKEESAN (MD) – Pulmonary Disease Physician, NPI 1366471427
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
375 PULMONARY DISEASE in CT
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Provider Addresses for DR. P SUBAKEESAN (MD)
280 CHESTNUT ST FL 2
SPRINGFIELD, MA 011991001
Phone: (413) 794-5700
Type: Mailing
346, Pomfret Street, Putnam, Windham County, Connecticut, 06260, United States
PUTNAM, CT 062601871
Phone:
Type: Mailing
48 SANDERSON ST STE 102
GREENFIELD, MA 013012779
Phone: (413) 794-7330
Fax: (413) 773-2691
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $235.
Total Amount is formed as General ($235) + Research ($0) + Ownership ($0) = $235.
Last reported payment date: 2024-06-13 • Largest payer in this snapshot: Eisai Inc. ($49).
Total Amount
$235
General + Research + Ownership
Payments
11
Total payment records
General Amount
$235
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2024-02-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20120220000740 | I | Pulmonary Disease | CT | TBD |
| I20240220001911 | I | Pulmonary Disease | MA | 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 | 146 | 119 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 68 | 35 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 56 | 55 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 53 | 52 | $0 |
| 94726 | Test to determine lung volumes using sensors | 53 | 52 | $0 |
Insurance plans in this area (ZIP 01199)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | CT | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 49 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MA | |
| Anesthesiology, Pain Management | MA | |
| Physician Assistant | MA | |
| - | MA | |
| - | MA | |
| - | MA | |
| - | MA | |
| - | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA |
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