Dennis D. Yap, M.D.
Family Medicine Physician · Springfield, IL
Dennis D. Yap, M.D. is a family medicine physician with a practice address in Springfield, Illinois, and NPI 1508967597, issued on Sep 25, 2006. Check the license (Illinois 036-087319, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dennis D. Yap
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-087319 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2979 Lindbergh Blvd, Springfield, IL 62704
- Phone
- (217) 679-2163
- Enumerated
- Sep 25, 2006
- Record last updated
- Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (217) 679-2174
- Medicaid ID
- 036087319 IL
- Medicare enrollment
- Enrolled (PECOS I20060118000213); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Dennis D. Yap in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-087319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average family medicine physician in 2024
6,276 Medicare Part D claims for 529 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 139 claims were for opioids.
Most prescribed
- Lisinopril339 claims
- Amlodipine Besylate261 claims
- Atorvastatin Calcium261 claims
- Levothyroxine Sodium229 claims
- Metoprolol Succinate222 claims
- Omeprazole189 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.
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $267.41
15 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Pana Community Hospital AssociationPana, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis D. Yap among 6,215 family medicine physician records in Illinois
Dennis D. Yap, M.D. is one of 6,215 family medicine physician 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2006 among the 3,714 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
151 family medicine physician records list a practice address in Springfield
They are 151 of the 4,997 NPPES records with a practice address in Springfield, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Springfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bryan Albracht, D.O.Springfield, IL 627041568572931
- David Beatty, MDSpringfield, IL 627041568471274
- Geoffrey Bland, MDSpringfield, IL 627041629188958
- Michael Brewer, M.D.Springfield, IL 627041588774756
- Shabaz Gill, MDSpringfield, IL 627041598911281
- Arun Gunda, M.D.Springfield, IL 627041649325895
- Philip Malinosky, MDSpringfield, IL 627041952312266
- Mark McKay, M.D.Springfield, IL 627041013015031
Common questions
What is Dennis D. Yap, M.D.'s NPI number?
Dennis D. Yap, M.D.'s National Provider Identifier (NPI) is 1508967597, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis D. Yap, M.D. located?
The NPPES record lists a practice address at 2979 Lindbergh Blvd, Springfield, IL, 62704. Phone: (217) 679-2163. Providers update this record themselves, so call before visiting.
How can I verify Dennis D. Yap, M.D.'s license?
NPPES lists Illinois license number 036-087319, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis D. Yap, M.D. prescribe under Medicare Part D?
In 2024, Dennis D. Yap, M.D. had 6,276 Medicare Part D claims for 529 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Dennis D. Yap, M.D.'s MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.