NPPES file of Aug 9, 2026

Shammona Clark, FNP-C

Family Nurse Practitioner · Chicago, IL

Shammona Clark, FNP-C is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1235785809, issued on Aug 9, 2019. Check the license (Illinois 209020109, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235785809
Name
Shammona Clark
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209020109 IL
Self-reported in NPPES; status is on the state search
Practice location
2600 S Michigan Ave, Chicago, IL 60617
Phone
(312) 866-4642
Enumerated
Aug 9, 2019
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20200103001384); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Shammona Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209020109
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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21% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,033 Medicare Part D claims for 41 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Shammona Clark1,033
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium87 claims
  2. Gabapentin79 claims
  3. Amlodipine Besylate73 claims
  4. Carvedilol55 claims
  5. Sertraline Hcl39 claims
  6. Metoprolol Tartrate34 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.

Industry payments in 2024: $12,020.96

20 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shammona Clark$12,021
  2. Specialty average$651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 4D Healthware LLCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shammona Clark among 7,639 family nurse practitioner records in Illinois

Shammona Clark, FNP-C 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 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Karen Allen-Jones, APRNChicago, IL 606171295927101
  2. Sandra Anim, NPChicago, IL 606171821422320
  3. Carmen Carrabis, NP-CChicago, IL 606171023359189
  4. Olayinka Durojaiye, FNPChicago, IL 606171811439300
  5. Brenda Jones, NP-C, APNChicago, IL 606171295196632
  6. Tennille Jones, FNP-BCChicago, IL 606171629422753
  7. Akouete Kouevi-Gou, NPChicago, IL 606171093103871
  8. Denisha Lang, FNPChicago, IL 606171043659352

Common questions

What is Shammona Clark, FNP-C's NPI number?

Shammona Clark, FNP-C's National Provider Identifier (NPI) is 1235785809, issued on Aug 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Shammona Clark, FNP-C located?

The NPPES record lists a practice address at 2600 S Michigan Ave, Chicago, IL, 60617. Phone: (312) 866-4642. Providers update this record themselves, so call before visiting.

How can I verify Shammona Clark, FNP-C's license?

NPPES lists Illinois license number 209020109, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Shammona Clark, FNP-C prescribe under Medicare Part D?

In 2024, Shammona Clark, FNP-C had 1,033 Medicare Part D claims for 41 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.