Tamara L. Dunlap-Workman, PA-C
Physician Assistant · Spring Valley, IL
Tamara L. Dunlap-Workman, PA-C is a physician assistant with a practice address in Spring Valley, Illinois, and NPI 1396811907, issued on Nov 27, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamara L. Dunlap-Workman
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 600 E 1St St, Spring Valley, IL 61362
- Phone
- (815) 664-1600
- Enumerated
- Nov 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090325000362); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 600 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Arkins, R.PH.Pharmacist1881724839
- Elizabeth Baker, MS, RD, LDNRegistered Dietitian1427307974
- Jessica Brown, RDRegistered Dietitian1245838176
- Marilyn Csernus, LD,CDE,MS,RDNutrition Education Nutritionist1093984932
- Geri Dew, R.D., LDNRegistered Dietitian1659609048
- Christopher Differding, PA-CPhysician Assistant1295002715
Verify Tamara L. Dunlap-Workman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average physician assistant in 2024
648 Medicare Part D claims for 457 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone116 claims
- Cephalexin69 claims
- Nitrofurantoin Mono-Macro63 claims
- Azithromycin62 claims
- Doxycycline Hyclate31 claims
- Amoxicillin-Clavulanate Potass26 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 one group practice
- Osf Healthcare SystemPrinceton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamara L. Dunlap-Workman among 4,926 physician assistant records in Illinois
Tamara L. Dunlap-Workman, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2019 among the 3,407 with a school on file
- Record last updated2007 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 physician assistant records list a practice address in Spring Valley
They are 2 of the 73 NPPES records with a practice address in Spring Valley, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Spring Valley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christopher Differding, PA-CSpring Valley, IL 613621295002715
- Matthew Bruno, P.A.Peru, IL 613541104854066
- John Kuzma, PA-CPeru, IL 613541518361641
- Debra PyszkaPeru, IL 613541720161524
- Kristie Shin, PA-CPeru, IL 613541861644734
- Angela Vezzetti, PA-CPeru, IL 613541699005678
- Shenyka Wheatly, PA-CPeru, IL 613541659706919
- Martina Kotrba, PAUtica, IL 613731770452583
Common questions
What is Tamara L. Dunlap-Workman, PA-C's NPI number?
Tamara L. Dunlap-Workman, PA-C's National Provider Identifier (NPI) is 1396811907, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tamara L. Dunlap-Workman, PA-C located?
The NPPES record lists a practice address at 600 E 1St St, Spring Valley, IL, 61362. Phone: (815) 664-1600. Providers update this record themselves, so call before visiting.
How can I verify Tamara L. Dunlap-Workman, PA-C's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Tamara L. Dunlap-Workman, PA-C prescribe under Medicare Part D?
In 2024, Tamara L. Dunlap-Workman, PA-C had 648 Medicare Part D claims for 457 beneficiaries; the average among physician assistant prescribers was 830. 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.