Maria A. Dzierzko-Trojanowska, MD
Internal Medicine Physician · Charleston, SC
Maria A. Dzierzko-Trojanowska, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1093806051, issued on Sep 27, 2006. Check the license (South Carolina 18332, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maria A. Dzierzko-Trojanowska
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18332 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2270 Ashley Crossing Dr Ste 135, Charleston, SC 29414
- Phone
- (843) 556-7942
- Enumerated
- Sep 27, 2006
- Record last updated
- Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (843) 556-7946
- Medicaid ID
- 183321 SC
- Medicare enrollment
- Enrolled (PECOS I20110210000243); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 2270 Ashley Crossing Dr Ste 135
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rhonda Chanson, MDInternal Medicine Physician1609828706
- Gary Kuhns, MDInternal Medicine Physician1962455683
- Edward Mea, DOFamily Medicine Physician1306872080
- Rachael Zealy, PA-CPhysician Assistant1508388968
Verify Maria A. Dzierzko-Trojanowska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 18332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average internal medicine physician in 2024
5,048 Medicare Part D claims for 610 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 118 claims were for opioids.
Most prescribed
- Amlodipine Besylate322 claims
- Atorvastatin Calcium269 claims
- Losartan Potassium184 claims
- Levothyroxine Sodium174 claims
- Rosuvastatin Calcium165 claims
- Omeprazole141 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.
Industry payments in 2024: $766.92
33 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Roper Saint Francis Physicians NetworkCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria A. Dzierzko-Trojanowska among 1,881 internal medicine physician records in South Carolina
Maria A. Dzierzko-Trojanowska, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1978 · median 2006 among the 1,119 with a school on file
- Record last updated2021 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
427 internal medicine physician records list a practice address in Charleston
They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Akhtar, DOCharleston, SC 294141053370841
- Elizabeth Burns, NPCharleston, SC 294141083661433
- Rhonda Chanson, MDCharleston, SC 294141609828706
- William Clare, MDChas, SC 294141861449662
- Kelly Clay, M.D.Charleston, SC 294141457327181
- John Davis, MDCharleston, SC 294141588608483
- Paul Deaton, M.D.Charleston, SC 294141376509315
- Timothy Jones, MDCharleston, SC 294141689613101
Common questions
What is Maria A. Dzierzko-Trojanowska, MD's NPI number?
Maria A. Dzierzko-Trojanowska, MD's National Provider Identifier (NPI) is 1093806051, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria A. Dzierzko-Trojanowska, MD located?
The NPPES record lists a practice address at 2270 Ashley Crossing Dr Ste 135, Charleston, SC, 29414. Phone: (843) 556-7942. Providers update this record themselves, so call before visiting.
How can I verify Maria A. Dzierzko-Trojanowska, MD's license?
NPPES lists South Carolina license number 18332, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria A. Dzierzko-Trojanowska, MD prescribe under Medicare Part D?
In 2024, Maria A. Dzierzko-Trojanowska, MD had 5,048 Medicare Part D claims for 610 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.