Michael Dennis Johnson, MD
Surgery Physician · Springfield, PA
Michael Dennis Johnson, MD is a surgery physician with a practice address in Springfield, Pennsylvania, and NPI 1144365974, issued on Feb 20, 2007. Check the license (Pennsylvania MD039108L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Dennis Johnson
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD039108L PA
D0089895 MD
25MA10690900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 417 Baltimore Pike, Springfield, PA 19064
- Phone
- (484) 470-2600
- Enumerated
- Feb 20, 2007
- Record last updated
- Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (484) 470-2601
- Medicare enrollment
- Enrolled (PECOS I20191108000835); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1979
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,867 in Pennsylvania → Look up another NPI →
Also registered at 417 Baltimore Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aravinda Ayyagari, MDPediatrics Physician1346227675
- Lindsay BluntPhysician Assistant1952842585
- Tran Brough, PHYSICIAN ASSISTANTPhysician Assistant1508465840
- Marko Dimiskovski, DOFamily Medicine Physician1609368687
- Brandon Eilberg, MDEmergency Medicine Physician1588305452
Verify Michael Dennis Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039108LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.5 times the Medicare Part D claims of the average surgery physician in 2024
1,108 Medicare Part D claims for 428 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Doxycycline Hyclate65 claims
- Metformin Hcl47 claims
- Ezetimibe40 claims
- Ipratropium Bromide39 claims
- Atorvastatin Calcium38 claims
- Nitrofurantoin Mono-Macro37 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 practice group's MIPS final score for 2023 (Medicare payment program): 49.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Patient First New Jersey Physicians Group LLCWoodbury, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Dennis Johnson among 1,867 surgery physician records in Pennsylvania
Michael Dennis Johnson, MD is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1979 · median 2007 among the 932 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Pennsylvania
There are 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Springfield → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- William Ayers, M.D.Media, PA 190631851383368
- Orlando Castillo, M.D.Media, PA 190631447250162
- Karen Chang, MDMedia, PA 190631922268317
- Charles Dallara, M.D.Media, PA 190631487646014
- Robert Digiovanni, MDMedia, PA 190631982672093
- John Erbicella, M.D.Media, PA 190631992722649
- Roque Guerzon, MDMedia, PA 190631609845254
- Sumedh Kakade, M.D.Media, PA 190631558675389
Common questions
What is Michael Dennis Johnson, MD's NPI number?
Michael Dennis Johnson, MD's National Provider Identifier (NPI) is 1144365974, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dennis Johnson, MD located?
The NPPES record lists a practice address at 417 Baltimore Pike, Springfield, PA, 19064. Phone: (484) 470-2600. Providers update this record themselves, so call before visiting.
How can I verify Michael Dennis Johnson, MD's license?
NPPES lists Pennsylvania license number MD039108L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Dennis Johnson, MD prescribe under Medicare Part D?
In 2024, Michael Dennis Johnson, MD had 1,108 Medicare Part D claims for 428 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Michael Dennis Johnson, MD's MIPS final score?
The 2023 MIPS final score is 49.5 of 100, reported for the practice group. 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.