Tiffany Elizabeth Mark
Pediatrics Physician · Middle River, MD
Tiffany Elizabeth Mark is a pediatrics physician with a practice address in Middle River, Maryland, and NPI 1881190783, issued on Apr 1, 2018. Check the license (Maryland D94103, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Tiffany Elizabeth Mark
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- D94103 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6201 Greenleigh Ave, Middle River, MD 21220
- Phone
- (410) 933-4380
- Enumerated
- Apr 1, 2018
- Record last updated
- Aug 2, 2022
- Entity
- Type 1 · individual
Also registered at 6201 Greenleigh Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Don Coleman II, MDEmergency Medicine Physician1740270347
- Pouya Gharahdaghi, MDEmergency Medicine Physician1053722025
- George Kochman, MDEmergency Medicine Physician1255590147
- Brett Linowes, MDEmergency Medicine Physician1245764901
- Vinit Nanavaty, M.D.Emergency Medicine Physician1457742124
- Leena OwenEmergency Medicine Physician1184272510
Verify Tiffany Elizabeth Mark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D94103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
13 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
2 pediatrics physician records list a practice address in Middle River
They are 2 of the 175 NPPES records with a practice address in Middle River, and 1,842 pediatrics physician records in Maryland.
All 2 in Middle River → All 1,842 in Maryland → Every provider in Middle River →
Other pediatrics physician records in Maryland
- Bernard Abbott, MDBaltimore, MD1063440329
- Ahmed Abdel-Gawad, MDCambridge, MD1790747996
- Yara Abdelaal, DOEaston, MD1114591682
- Fatima AbdoLutherville Timonium, MD1477047207
- Victor Abdow, M.D.Rockville, MD1306806872
- Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
- Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
- Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
- Dianna Abney, M.D.Waldorf, MD1801885090
- Janet Adams, M.D.College Park, MD1962408005
Common questions
What is Tiffany Elizabeth Mark's NPI number?
Tiffany Elizabeth Mark's National Provider Identifier (NPI) is 1881190783, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Elizabeth Mark located?
The NPPES record lists a practice address at 6201 Greenleigh Ave, Middle River, MD, 21220. Phone: (410) 933-4380. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Elizabeth Mark's license?
NPPES lists Maryland license number D94103, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tiffany Elizabeth Mark prescribe under Medicare Part D?
In 2024, Tiffany Elizabeth Mark had 13 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.