Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIBBENDU MAHANAYAK M.D.
NPI 1194950071
Hospitalist in Melbourne, FL

Active since May 21, 2009PECOS EnrolledAccepts Medicare Assignment
90.11/100
CMS Quality Rating
1350 HICKORY ST, MELBOURNE, FL 32901(321) 434-1771(321) 434-1775 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 1, 2026, Jan 7, 2021, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

About Dibbendu Mahanayak M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIBBENDU MAHANAYAK M.D. (NPI 1194950071) is an individual hospitalist provider in Melbourne, Florida, licensed in West Virginia (25029) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Comanche County Memorial Hospital, and maintains 8 additional practice locations.

NPPES Registry Identity

NPI1194950071
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDIBBENDU MAHANAYAKCredential: M.D.
Location Address1350 HICKORY STMelbourne, FL 32901-3224
Mailing Address259 Sundown RidgeSouth Charleston, WV 25309-1731 · (814) 534-9106
Fax(321) 434-1775
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 21, 2009
Last NPPES UpdateOctober 1, 20265 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1194950071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in WV · 25029✔ Licensed in FL · ME128441
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 25029 (WV)
1350 HICKORY ST, Melbourne, FL 32901

Secondary Practice Locations 8

Location 1800 Pennsylvania AveCharleston, WV 25302-3351 · Phone (304) 388-5432
Location 22900 1st Ave., Two EastHuntington, WV 25702-1241 · Phone (304) 399-2600
Location 32900 1st Ave Rm 1025Huntington, WV 25702-1241 · Phone (304) 399-7484
Location 43200 MacCorkle Ave SECharleston, WV 25304-1227 · Phone (304) 388-5432
Location 51400 Hospital DrHurricane, WV 25526-9202 · Phone (304) 757-1700
Location 61086 Franklin StJohnstown, PA 15905-4305 · Phone (814) 534-9106
Location 7333 Laidley StCharleston, WV 25301-1614 · Phone (304) 347-6116 · Fax (304) 347-6117
Location 8501 Morris StCharleston, WV 25301-1326 · Phone (304) 388-5432

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dibbendu Mahanayak M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365693173
PECOS Enrollment IDI20121102000410, I20220610000646
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Dibbendu Mahanayak reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
4605 MACCORKLE AVE SW
South Charleston, WV 25309
  • Reassigned Medicare billing, West Virginia enrollment
  • 72 clinicians in this Medicare group
Internal Medicine
4605 MACCORKLE AVE SW
South Charleston, WV 25309
  • Reassigned Medicare billing, West Virginia enrollment
  • 466 clinicians in this Medicare group
Internal Medicine
2900 1ST AVE RM 1025
Huntington, WV 25702
  • Reassigned Medicare billing, West Virginia enrollment
  • Medicare enrollment name: St Marys Hospitalist Services LLC
  • 94 clinicians in this Medicare group
Family Medicine
626 ELK ST
Gassaway, WV 26624
  • Reassigned Medicare billing, West Virginia enrollment
  • 178 clinicians in this Medicare group
Critical Care Medicine
9106 PINE VIEW LN
Clinton, MD 20735
  • Reassigned Medicare billing, West Virginia enrollment
  • 13 clinicians in this Medicare group
Internal Medicine
2000 EOFF ST
Wheeling, WV 26003
  • Reassigned Medicare billing, West Virginia enrollment
  • 193 clinicians in this Medicare group
Family Medicine
HWY 81 AND 70
Waurika, OK 73573
  • Reassigned Medicare billing, Oklahoma enrollment
  • 160 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

United Hospital Center, Inc

Acute Care Hospitals · Bridgeport, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510006
Location327 Medical Park DriveBridgeport, WV 26330 · Harrison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality66.96
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
99%138 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$16.36 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$80.50 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hospitalist
1350 HICKORY ST
MELBOURNE, FL 32901
Hospitalist
1350 HICKORY ST
MELBOURNE, FL 32901
Pharmacist
1350 HICKORY ST
MELBOURNE, FL 32901
Nurse Practitioner (Adult Health)
1350 HICKORY ST
MELBOURNE, FL 32901
Nurse Practitioner
1350 HICKORY ST
MELBOURNE, FL 32901
Obstetrics & Gynecology
1350 HICKORY ST
MELBOURNE, FL 32901
Pharmacist
1350 HICKORY ST
MELBOURNE, FL 32901
Internal Medicine (Pulmonary Disease)
1350 HICKORY ST
MELBOURNE, FL 32901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dibbendu Mahanayak's NPI number?

The NPI number for Dibbendu Mahanayak is 1194950071. It was assigned to this individual provider in the NPPES registry on May 21, 2009.

Where is Dibbendu Mahanayak located?

Dibbendu Mahanayak practices at 1350 Hickory St, Melbourne, FL 32901. The listed phone number is (321) 434-1771.

What is Dibbendu Mahanayak's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Dibbendu Mahanayak enrolled in Medicare?

Yes. Dibbendu Mahanayak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dibbendu Mahanayak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dibbendu Mahanayak reassigns Medicare benefits to 7 organizations: Hospitalist Medicine Physicians Of West Virginia- Tcg PLLC (South Charleston, WV), Ths Physician Partners Inc (South Charleston, WV), St Mary's Hospitalist Services, LLC (Huntington, WV), United Physicians Care Inc (Gassaway, WV), M Medical Group, Inc. (Clinton, MD) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dibbendu Mahanayak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dibbendu Mahanayak accept?

Health plans from CareSource and Highmark Blue Cross Blue Shield West Virginia list Dibbendu Mahanayak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dibbendu Mahanayak affiliated with any hospitals?

According to CMS data, Dibbendu Mahanayak is affiliated with Comanche County Memorial Hospital and United Hospital Center, Inc.

When was this NPI record last updated?

The NPPES record for Dibbendu Mahanayak was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.