DIBBENDU MAHANAYAK (M.D.) – Hospitalist Physician, NPI 1194950071
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
Provider Addresses for DIBBENDU MAHANAYAK (M.D.)
1086 Franklin St
Johnstown, PA 159054305
Phone: (814) 534-9106
Type: Location
333 Laidley St
Charleston, WV 253011614
Phone: (304) 347-6116
Fax: (304) 347-6117
Type: Location
2900 1st Ave.
Two East
Huntington, WV 257021241
Phone: (304) 399-2600
Type: Location
2900 1st Ave Rm 1025
Huntington, WV 257021241
Phone: (304) 399-7484
Type: Location
259 SUNDOWN RIDGE
SOUTH CHARLESTON, WV 253091731
Phone: (814) 534-9106
Type: Mailing
1350, Hickory Street, Melbourne, Brevard County, Florida, 32901, United States
MELBOURNE, FL 329013224
Phone: (321) 434-1771
Fax: (321) 434-1775
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 $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2023-08-24 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $24 |
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: 2022-06-10
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 |
|---|---|---|---|---|
| I20121102000410 | I | Family Practice | WV | TBD |
| I20220610000646 | I | Internal Medicine | OK | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 551 | 76 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 117 | 38 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 29 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 15905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | DC | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | MD | |
| Pulmonary Disease | DC | |
| Infectious Disease, Internal Medicine | VA | |
| Nurse Practitioner | DE | |
| Nurse Practitioner | MD | |
| - | MD | |
| Internal Medicine | VA | |
| Nurse Practitioner | MD |
Reviews
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