Active NPI
Asit Patnaik, M.D.
- Internal Medicine Physician
- Hamilton, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MA08157800
- Practice address
- 2119 Klockner Rd
Hamilton, NJ 08690-3417 - Phone
- (609) 249-4200
- Fax
- (855) 538-9804
- NPI assigned
- Sep 27, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MA08157800 | NJ | Primary |
Addresses
Primary practice location
2119 Klockner Rd
Hamilton, NJ 08690-3417
Mailing address
100 Starboard Way
Mount Laurel, NJ 08054-6116
Phone (856) 313-6071
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P3815006 | Other | NJ | OXFORD INSURANCE COMPANY |
| 7758874 | Other | NJ | AETNA |
| 223709512 | Other | NJ | QUAL CARE |
| 2716722 | Other | NJ | UNITED HEALTHCARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1235 Whitehorse Mercerville Rd
Suite 316C
Mercerville, NJ 08619-3810
Phone (609) 581-5586
2119 Klockner Rd
Hamilton, NJ 08690-3417
Phone (856) 313-6071
Hospital & facility affiliations
- Robert Wood Johnson Visiting Nurses, Inc
- Mercer Care
- Robert Wood Johnson University Hospital at Hamilton
- Capital Health Medical Center - Hopewell
- University Medical Center of Princeton at Plainsboro
Merit-based Incentive Payment System (MIPS)
- Final score
- 75.92 of 100
- Quality
- 58.15
- Improvement activities
- 40
- Cost
- 75.54
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA08157800 | NJ | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stawicki and Patnaik Medical Associates, P.C. | Internal Medicine | Current | Accepting new patients |
| Patnaik Internal Medicine LLC | Internal Medicine | Current | Accepting new patients |
Locations
1235 Whitehorse Mercerville Rd
Ste 316C
Mercerville, NJ 08619
Phone (609) 581-5586
1235 Whitehorse Mercerville Rd
Ste 316
Trenton, NJ 08619
Phone (609) 581-5586
1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763
2119 Klockner Rd
Trenton, NJ 08690
Phone (609) 586-3636
Interoperability endpoints
- asit.patnaik@novikstawickimedicalassociatespc.chartmakerdirect.com
- apatnaik100999@epicdirect.rwjbh.org
- https://fhir4.healow.com/fhir/r4/DDAAED/Endpoint/DDAAED
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Hamilton, NJ
- NPI 1346131356
-
- Internal Medicine Physician
- Mercerville, NJ
- NPI 1730291279
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pennington, NJ
- NPI 1073516183
-
- Home Health Agency
- Bordentown, NJ
- NPI 1336575919
-
- General Acute Care Hospital
- Plainsboro, NJ
- NPI 1689714255
-
- General Acute Care Hospital
- Hamilton, NJ
- NPI 1629069638
-
- Home Health Agency
- North Brunswick, NJ
- NPI 1588809248
-
- Community Based Hospice Care Agency
- North Brunswick, NJ
- NPI 1700968609
Home health agency
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159315200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1831280650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 STARBOARD WAY",
"city": "MOUNT LAUREL",
"state": "NJ",
"postal_code": "080546116",
"telephone_number": "856-313-6071",
"fax_number": "855-538-9804"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2119 KLOCKNER RD",
"city": "HAMILTON",
"state": "NJ",
"postal_code": "086903417",
"telephone_number": "609-249-4200",
"fax_number": "855-538-9804"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PATNAIK",
"first_name": "ASIT",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-27",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "MA08157800",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD INSURANCE COMPANY",
"identifier": "P3815006",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "7758874",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "QUAL CARE",
"identifier": "223709512",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTHCARE",
"identifier": "2716722",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Hamilton, NJ
- Viral Patel, M.D.
- Patient First Maryland Physicians Group, P.C.
- Patient First New Jersey Physicians Group LLC
- Patient First New Jersey Physicians Group LLC
- Patnaik Internal Medicine LLC
- Patrick Aufiero MD PA
- Patricia Susan Patsaros, APN, C
- Judith Elizabeth Patterson, MA
- Lincoln A Paul, PT
- Alyssa Marie Paulikas, CCC-SLP
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.