Sarah Maas, APN, FNP-BC
Family Nurse Practitioner · Rockford, IL
Sarah Maas, APN, FNP-BC is a family nurse practitioner with a practice address in Rockford, Illinois, and NPI 1942619762, issued on Aug 6, 2014. Check the license (Illinois 209.011742, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Maas
- Credential
- APN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209.011742 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4215 Newburg RD, Rockford, IL 61108
- Phone
- (815) 988-8500
- Enumerated
- Aug 6, 2014
- Record last updated
- Jan 25, 2023
- Fax
- (815) 977-5956
- Medicare enrollment
- Enrolled (PECOS I20150727000673); 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 4215 Newburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chelsea Bernard, APRNFamily Nurse Practitioner1770175481
- Taren Cowan, APNFamily Nurse Practitioner1326327370
- Meg Garrison, MA, LCPC, LMHC, NCCProfessional Counselor1255510012
Verify Sarah Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209.011742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,534 Medicare Part D claims for 138 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 93 claims were for opioids.
Most prescribed
- Amlodipine Besylate284 claims
- Atorvastatin Calcium224 claims
- Potassium Chloride183 claims
- Levothyroxine Sodium174 claims
- Sertraline Hcl135 claims
- Omeprazole134 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
- Select Rehabilitation, LLCGlenview, IL
- T4 Medical PLLCOttawa, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Maas among 7,639 family nurse practitioner records in Illinois
Sarah Maas, APN, FNP-BC 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 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2018 among the 4,778 with a school on file
- Record last updated2023 · 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).
236 family nurse practitioner records list a practice address in Rockford
They are 236 of the 3,893 NPPES records with a practice address in Rockford, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Rockford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Suzanne Artale-FritzRockford, IL 611081821439647
- Jennifer Binder, CNPRockford, IL 611081295955284
- Colleen Burkart, APNRockford, IL 611081073785101
- Beth Christiansen, APNRockford, IL 611081538199666
- Taren Cowan, APNRockford, IL 611081326327370
- Angela Giardono, FNPRockford, IL 611081013318500
- Noel Kamal, APNRockford, IL 611081912300369
- William Mattox, APRN, CNPRockford, IL 611081720492507
Common questions
What is Sarah Maas, APN, FNP-BC's NPI number?
Sarah Maas, APN, FNP-BC's National Provider Identifier (NPI) is 1942619762, issued on Aug 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Maas, APN, FNP-BC located?
The NPPES record lists a practice address at 4215 Newburg RD, Rockford, IL, 61108. Phone: (815) 988-8500. Providers update this record themselves, so call before visiting.
How can I verify Sarah Maas, APN, FNP-BC's license?
NPPES lists Illinois license number 209.011742, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Maas, APN, FNP-BC prescribe under Medicare Part D?
In 2024, Sarah Maas, APN, FNP-BC had 4,534 Medicare Part D claims for 138 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.