Pamela Suzanne Jacks Portnoy, RN, FNP, DNP
Family Nurse Practitioner · Chicago, IL
Pamela Suzanne Jacks Portnoy, RN, FNP, DNP is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1841562733, issued on Feb 7, 2012. Check the license (Illinois 041-570423, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pamela Suzanne Jacks Portnoy
- Credential
- RN, FNP, DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 041-570423 IL
277-003899 IL
377-003662 IL
21608 CA
766010 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 W Belmont Ave Ste 100, Chicago, IL 60657
- Phone
- (773) 975-8900
- Enumerated
- Feb 7, 2012
- Record last updated
- Oct 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822000913); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 1300 W Belmont Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Pamela Suzanne Jacks Portnoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 041-570423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
346 Medicare Part D claims for 139 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 149 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen122 claims
- Azelastine Hcl11 claims
- Naloxone Hcl11 claims
- Rosuvastatin Calcium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Alameda Health SystemCastro Valley, CA
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pamela Suzanne Jacks Portnoy among 7,639 family nurse practitioner records in Illinois
Pamela Suzanne Jacks Portnoy, RN, FNP, DNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 14% of them.
- NPI issued2012 · 14% of these records are older, 83% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2018 among the 4,778 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,567 family nurse practitioner records list a practice address in Chicago
They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Chicago → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joyce Allen, APN, FNP-BCChicago, IL 606571033481007
- Maria CataldoChicago, IL 606571477665784
- Judy Davis, APN,FNPChicago, IL 606571558421719
- Stephanie Gounder, FNP-BCChicago, IL 606571508008152
- Amy Gregory, APNChicago, IL 606571770810194
- Karen Hawk, APNChicago, IL 606571699056630
- Erin Kenar, FNP-BCChicago, IL 606571497180848
- Rosemarie MossmanChicago, IL 606571255678249
Common questions
What is Pamela Suzanne Jacks Portnoy, RN, FNP, DNP's NPI number?
Pamela Suzanne Jacks Portnoy, RN, FNP, DNP's National Provider Identifier (NPI) is 1841562733, issued on Feb 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Pamela Suzanne Jacks Portnoy, RN, FNP, DNP located?
The NPPES record lists a practice address at 1300 W Belmont Ave Ste 100, Chicago, IL, 60657. Phone: (773) 975-8900. Providers update this record themselves, so call before visiting.
How can I verify Pamela Suzanne Jacks Portnoy, RN, FNP, DNP's license?
NPPES lists Illinois license number 041-570423, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Pamela Suzanne Jacks Portnoy, RN, FNP, DNP prescribe under Medicare Part D?
In 2024, Pamela Suzanne Jacks Portnoy, RN, FNP, DNP had 346 Medicare Part D claims for 139 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.