David J. Chalmers, M.D.
Pediatric Urology Physician · South Portland, ME
David J. Chalmers, M.D. is a pediatric urology physician with a practice address in South Portland, Maine, and NPI 1669665196, issued on Aug 17, 2007. Check the license (Maine MD20180, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- David J. Chalmers
- Credential
- M.D.
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License number
- MD20180 ME
Self-reported in NPPES; status is on the state search - Practice location
- 100 Brickhill Ave, South Portland, ME 04106
- Phone
- (207) 773-1728
- Enumerated
- Aug 17, 2007
- Record last updated
- Apr 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140711000244); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
1 nearest pediatric urology physician record → All 2 in Maine → Look up another NPI →
Also registered at 100 Brickhill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gifty Ameyaw, LMSW-CCClinical Social Worker1942003355
- Courtney Anson, P.A.Physician Assistant1518118264
- Katherine Beach, CNMAdvanced Practice Midwife1629068960
- Lisa Beaule, MDUrology Physician1518913433
- Sanchita Bose, MDUrology Physician1578806832
- Mary Brandes, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1013908037
Verify David J. Chalmers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD20180Check 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).
Pediatric Urology Physician providers in Maine
There are 2 pediatric urology physician records in Maine.
All 2 in Maine → Every provider in South Portland → Pediatric Urology Physician nationwide →
The 1 pediatric urology physician record with the nearest ZIP codes
- Lily Wang, M.D., PHDSouth Portland, ME 041061487979878
Common questions
What is David J. Chalmers, M.D.'s NPI number?
David J. Chalmers, M.D.'s National Provider Identifier (NPI) is 1669665196, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David J. Chalmers, M.D. located?
The NPPES record lists a practice address at 100 Brickhill Ave, South Portland, ME, 04106. Phone: (207) 773-1728. Providers update this record themselves, so call before visiting.
How can I verify David J. Chalmers, M.D.'s license?
NPPES lists Maine license number MD20180, 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 David J. Chalmers, M.D.'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.