Joanna Louise Slobodnjak, MD
Internal Medicine Physician · Biddeford, ME
Joanna Louise Slobodnjak, MD is an internal medicine physician with a practice address in Biddeford, Maine, and NPI 1467680496, issued on Jun 29, 2009. Check the license (Maine MD22307, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joanna Louise Slobodnjak
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD22307 ME
01069965A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Biddeford, ME 04005
- Phone
- (207) 283-7572
- Enumerated
- Jun 29, 2009
- Record last updated
- Apr 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20180924003187); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adedeji Ademiluyi, MDHospitalist Physician1467013268
- Brendan Allison, DOHospitalist Physician1679034136
- Kate Anderson, PT, DPTGeriatric Physical Therapist1205495330
- Fernanda Asel, PA-CPhysician Assistant1235080987
- Ryan Babinsky, CRNACertified Registered Nurse Anesthetist1578055687
- Anthony Bambara, M.D.Hospitalist Physician1104205293
Verify Joanna Louise Slobodnjak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD22307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 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).
Bills Medicare through one group practice
- MainehealthBiddeford, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Louise Slobodnjak among 597 internal medicine physician records in Maine
Joanna Louise Slobodnjak, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2005 among the 369 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 internal medicine physician records list a practice address in Biddeford
They are 34 of the 905 NPPES records with a practice address in Biddeford, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Biddeford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Albaum, M.D.Biddeford, ME 040051386606333
- Nadeem Ali, M.D.Biddeford, ME 040051053351528
- Jennifer Cutone, M.D.Biddeford, ME 040051003879909
- Steven Cutone, D.O.Biddeford, ME 040051831152743
- Stephen Doane, M.D.Biddeford, ME 040051326001264
- Nicholas Handanos, MDBiddeford, ME 040051619914025
- Christine Handanos, MDBiddeford, ME 040051962511980
- Peter Kachavos, MDBiddeford, ME 040051003866633
Common questions
What is Joanna Louise Slobodnjak, MD's NPI number?
Joanna Louise Slobodnjak, MD's National Provider Identifier (NPI) is 1467680496, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Louise Slobodnjak, MD located?
The NPPES record lists a practice address at 1 Medical Center Dr, Biddeford, ME, 04005. Phone: (207) 283-7572. Providers update this record themselves, so call before visiting.
How can I verify Joanna Louise Slobodnjak, MD's license?
NPPES lists Maine license number MD22307, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Joanna Louise Slobodnjak, MD's MIPS final score?
The 2023 MIPS final score is 98.1 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.