Active NPI
Ram Niwas, MD
- Neonatal-Perinatal Medicine Physician
- Iowa City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 36433
- Practice address
- 200 Hawkins Dr
Iowa City, IA 52242-1009 - Phone
- (563) 421-7740
- NPI assigned
- Mar 17, 2006
- Last updated
- Sep 2, 2025
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 01061105A | IN | |
| Pediatrics Physician | 208000000X | 36433 | IA | |
| Pediatrics Physician | 208000000X | 036-112120 | IL | |
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 36433 | IA | Primary |
Addresses
Primary practice location
200 Hawkins Dr
Iowa City, IA 52242-1009
Mailing address
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (563) 421-7740
Other practice location 1
500 E Market St
Iowa City, IA 52245-2633
Phone (319) 339-3551
Other identifiers 14
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0080200 | Medicaid | IA | |
| 421060724 | Other | IA | BILLING TAX ID# FOR CHC |
| 94606 | Other | IA | IOWA BC/BS - MOLINE # |
| 07564 | Other | IA | IOWA BC/BS - RIVER DRIVE |
| 421060724-B9 | Other | IA | JOHN DEERE PAPER |
| IA0B9 | Other | IA | JOHN DEERE ELECTRIC |
| 113618 | Other | IA | HEALTH ALLIANCE |
| 1242030 | Other | IA | CONTROLLED SUBSTANCE REG# |
| 249412 | Other | IA | MIDLAND'S CHOICE |
| 0090000854 | Other | IL | BCBS GROUP NUMBER |
| 421060724 | Other | IA | SELECTFIRST |
| 421060724002 | Medicaid | IL | |
| 94622 | Other | IA | IOWA BC/BS - ROCK ISLAND |
| 421060724 | Other | IA | TRICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036-112120 | IL | MD | Pediatrics Physician |
| 01061105A | IN | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Mercy Medical Center | Current | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| State University of Iowa | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| Mercy Medical Center | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients | |
| Community Health Care, Inc. | Past | Accepting new patients |
Locations
701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011
500 E Market St
Iowa City, IA 52245
Phone (319) 339-0300
Interoperability endpoints
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- rniwas49938@uihcdirect.org
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Mercy Family Counseling, Mercy Psychiatric
- Psychiatry Physician
- Cedar Rapids, IA
- NPI 1700834165
-
dba Hall Perrine Cancer Center Pharmacy
- Community/Retail Pharmacy
- Cedar Rapids, IA
- NPI 1114923513
-
dba Mercy Professional Services
- Cardiovascular Disease Physician
- Cedar Rapids, IA
- NPI 1669617106
-
- Dental Clinic/Center
- Davenport, IA
- NPI 1598759029
-
dba CHC-Adult Rehabilitation Center
- Federally Qualified Health Center (FQHC)
- Davenport, IA
- NPI 1700866605
-
- Federally Qualified Health Center (FQHC)
- Davenport, IA
- NPI 1942280235
-
- Federally Qualified Health Center (FQHC)
- Davenport, IA
- NPI 1962496679
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1720029333
-
dba Student Health & Wellness
- Student Health Clinic/Center
- Iowa City, IA
- NPI 1285635664
-
dba CHC-IL Homeless Drop In
- Federally Qualified Health Center (FQHC)
- Rock Island, IL
- NPI 1093795981
-
- Federally Qualified Health Center (FQHC)
- Rock Island, IL
- NPI 1598759292
-
- Federally Qualified Health Center (FQHC)
- Moline, IL
- NPI 1710971486
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756771200000",
"number": "1861461089",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009",
"telephone_number": "563-421-7740"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009",
"telephone_number": "563-421-7740"
}
],
"practiceLocations": [
{
"address_1": "500 E Market St",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "522452633",
"country_code": "US",
"telephone_number": "319-339-3551",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NIWAS",
"first_name": "RAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-17",
"last_updated": "2025-09-02",
"certification_date": "2025-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IN",
"license": "01061105A",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IA",
"license": "36433",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IL",
"license": "036-112120",
"primary": false
},
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "IA",
"license": "36433",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0080200",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BILLING TAX ID# FOR CHC",
"identifier": "421060724",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "IOWA BC/BS - MOLINE #",
"identifier": "94606",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "IOWA BC/BS - RIVER DRIVE",
"identifier": "07564",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "JOHN DEERE PAPER",
"identifier": "421060724-B9",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "JOHN DEERE ELECTRIC",
"identifier": "IA0B9",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTH ALLIANCE",
"identifier": "113618",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CONTROLLED SUBSTANCE REG#",
"identifier": "1242030",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MIDLAND'S CHOICE",
"identifier": "249412",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS GROUP NUMBER",
"identifier": "0090000854",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "SELECTFIRST",
"identifier": "421060724",
"state": "IA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "421060724002",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "IOWA BC/BS - ROCK ISLAND",
"identifier": "94622",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRICARE",
"identifier": "421060724",
"state": "IA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Iowa City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.