Michael B. Rothkin, M.D.
Internal Medicine Physician · Randallstown, MD
Michael B. Rothkin, M.D. is an internal medicine physician with a practice address in Randallstown, Maryland, and NPI 1114976909, issued on May 9, 2006. Check the license (Maryland D43481, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael B. Rothkin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D43481 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-5950
- Enumerated
- May 9, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 5401 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sofia Ahmadi, PA-CPhysician Assistant1467812917
- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Michael B. Rothkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D43481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
151 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Cefuroxime24 claims
- Tramadol Hcl20 claims
- Methylprednisolone12 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: $18.85
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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.
Michael B. Rothkin among 3,904 internal medicine physician records in Maryland
Michael B. Rothkin, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Randallstown
They are 26 of the 557 NPPES records with a practice address in Randallstown, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Randallstown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ambalavanan Balasubramanian, MDRandallstown, MD 211331184799066
- Raynold Depestre, MDRandallstown, MD 211331831291285
- Avverahalli Harish, M.D.Randallstown, MD 211331295796316
- Mohammed Kiddugavu, MDRandallstown, MD 211331952446601
- Joginder Mehta, M.D.Randallstown, MD 211331992767453
- Joseph Nkwanyuo, M.D.Randallstown, MD 211331194805036
- Elvira Pasmanik, M.D.Randallstown, MD 211331316945652
- Trung Pham, M.D.Randallstown, MD 211331669491999
Common questions
What is Michael B. Rothkin, M.D.'s NPI number?
Michael B. Rothkin, M.D.'s National Provider Identifier (NPI) is 1114976909, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael B. Rothkin, M.D. located?
The NPPES record lists a practice address at 5401 Old Court RD, Randallstown, MD, 21133. Phone: (410) 521-5950. Providers update this record themselves, so call before visiting.
How can I verify Michael B. Rothkin, M.D.'s license?
NPPES lists Maryland license number D43481, 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 Michael B. Rothkin, M.D. prescribe under Medicare Part D?
In 2024, Michael B. Rothkin, M.D. had 151 Medicare Part D claims for 84 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.