Active NPI
Rowena C Punzalan, MD
- Pediatric Hematology & Oncology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Hematology & Oncology Physician
- License
- 36081
- Practice address
- 638 N 18TH St
Milwaukee, WI 53233-2121 - Phone
- (414) 937-6573
- NPI assigned
- Sep 6, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 36081020 | WI | |
| Pediatric Hematology & Oncology Physician | 2080P0207X | 36081 | WI | Primary |
Addresses
Primary practice location
638 N 18TH St
Milwaukee, WI 53233-2121
Mailing address
8085 Rivers Ave
Ste 100
North Charleston, SC 29406-9239
Phone (843) 569-8495
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 32229900 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- 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
- Pathology
- Education
- Other, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8701 W Watertown Plank
Milwaukee, WI 53226-3548
Phone (414) 805-3666
8701 Watertown Plank Rd
Room 4041 MFRC
Milwaukee, WI 53226-3548
Phone (414) 805-3666
9000 W Wisconsin Ave
Milwaukee, WI 53226-4874
Phone (414) 266-2000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.99 of 100
- Quality
- 82.81
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.15
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 36081020 | WI | MD | Anatomic Pathology & Clinical Pathology Physician |
| 36081 | WI | MD | Pediatric Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Children's Specialty Group, Inc. | Current | Accepting new patients | |
| Versiti Blood Health Inc. | Current | Accepting new patients | |
| The Medical College of Wisconsin, Inc. | Current | Accepting new patients | |
| Great Lakes Pathologists SC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Versiti Blood Health Inc. | Current | Accepting new patients | |
| A2Cl Services, LLC | Current | Accepting new patients | |
| The Medical College of Wisconsin Inc | Past | Accepting new patients |
Locations
29779 Network Pl
Chicago, IL 60673
252 McHenry St
Burlington, WI 53105
Phone (262) 763-2411
5900 S Lake Dr
Cudahy, WI 53110
Phone (414) 489-4055
W3985 Highway NN
Elkhorn, WI 53121
Phone (262) 741-2000
975 Port Washington Rd
Grafton, WI 53024
Phone (262) 329-1000
2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388
10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000
3003 University Dr
Marinette, WI 54143
Phone (715) 735-4200
10911 N Port Washington Rd
Mequon, WI 53092
Phone (262) 241-2080
945 N 12th St
Milwaukee, WI 53233
Phone (414) 219-5800
Bin 88350
Milwaukee, WI 53288
Phone (414) 805-3122
2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590
638 N 18th St
Milwaukee, WI 53233
Phone (414) 933-5000
13250 Washington Ave
Mount Pleasant, WI 53177
Phone (262) 799-8330
855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643
3400 Union Ave
Sheboygan, WI 53081
Phone (920) 802-2100
36500 Aurora Dr
Summit, WI 53066
Phone (262) 434-1000
5000 Memorial Dr
Two Rivers, WI 54241
Phone (920) 794-5000
725 American Ave
Waukesha, WI 53188
Phone (262) 544-2011
8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100
9000 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 266-2625
9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000
8901 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000
Interoperability endpoints
- rpunzalan7129@direct.chw.org
Organizations & group practices 7
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.
-
- Pediatrics Physician
- Milwaukee, WI
- NPI 1942970405
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
-
- Anatomic Pathology & Clinical Pathology Physician
- West Allis, WI
- NPI 1689695934
-
dba BloodCenter of Wisconsin, Inc.
- Blood Banking & Transfusion Medicine Physician
- Milwaukee, WI
- NPI 1881784056
-
- Clinical Medical Laboratory
- West Allis, WI
- NPI 1710064811
-
- Case Management Agency
- Milwaukee, WI
- NPI 1649521105
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba CDI-Froedtert Memorial Lutheran Hospital
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1255334173
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157500800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749427200000",
"number": "1376646695",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8085 RIVERS AVE",
"address_2": "STE 100",
"city": "NORTH CHARLESTON",
"state": "SC",
"postal_code": "294069239",
"telephone_number": "843-569-8495",
"fax_number": "770-237-4971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "638 N 18TH ST",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532332121",
"telephone_number": "414-937-6573"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PUNZALAN",
"first_name": "ROWENA",
"middle_name": "C",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-06",
"last_updated": "2025-06-09",
"certification_date": "2025-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "WI",
"license": "36081020",
"primary": false
},
{
"code": "2080P0207X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Hematology-Oncology",
"state": "WI",
"license": "36081",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "32229900",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.
- 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.