Dr. Michael B. Rothkin, MD
- Medicare services, 2024
- 753
- Medicare patients, 2024
- 676
- Part D claims, 2024
- 151
- Hospital affiliations
- 1
- Industry payments
- $171
- Practice address
- 5401 Old Court Road, Randallstown, MD 21133
- Practice phone
- Call (410) 521-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Michael B. Rothkin is an internist in Randallstown, Maryland
Dr. Rothkin practices at Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health.
Dr. Rothkin's NPI, 1114976909, was assigned on May 9, 2006. Dr. Rothkin holds Maryland license D43481.
- NPI
- 1114976909NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Practice phone
- (410) 521-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael B. Rothkin practices at Northwest Hospital in Randallstown, Maryland
Dr. Rothkin's primary practice is Northwest Hospital, at 5401 Old Court Road, Randallstown, MD 21133 in Baltimore County. The practice phone is (410) 521-2200.
- Northwest Hospital5401 Old Court Road, Randallstown, MD 21133 · Baltimore CountyPhone(410) 521-2200
Source: Dmand AI Affiliation Data
Dr. Michael B. Rothkin is affiliated with 1 site of care and 2 medical groups
Dr. Rothkin's primary practice is Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health. The medical group on file is MEP Health. Dmand AI also links Dr. Rothkin to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael B. Rothkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rothkin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael B. Rothkin is one of 3,320 internists in Maryland
Internal medicine is Dr. Rothkin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rothkin is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Rothkin
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael B. Rothkin billed Medicare for 753 services in 2024
CMS data shows 753 Medicare services from Dr. Rothkin across 5 procedure codes in 2024, for 676 Medicare patients. Medicare paid $121,740 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rothkin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6812024: 75311%
Dr. Rothkin compared with the Maryland median for internists, 2024
- Dr. Rothkin
- Maryland median
- Medicare services
- 753vs 65615% above
- Medicare patients
- 676vs 2512.7 times
- Part D claims
- 56vs 30982% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Rothkin's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rothkin and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael B. Rothkin treated 676 Medicare patients in 2024, average age 74
CMS counts 676 Medicare patients who saw Dr. Rothkin in 2024. The largest group is 65 to 74, with 200 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rothkin's median patient age at 66, with 56% women.
Dr. Rothkin's Medicare patients by age, 2024
Dr. Rothkin's Medicare patients by sex, 2024
- Women37055%
- Men30645%
Chronic conditions among Dr. Rothkin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders53%
- Diabetes48%
- Depression46%
- Chronic kidney disease42%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rothkin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael B. Rothkin wrote 151 Medicare Part D claims in 2024
In 2024, Dr. Rothkin wrote 151 Medicare Part D claims for 84 patients. 96% of them were for generic drugs. CMS names the drug for 56 of them, across 3 drugs with 11 or more claims each, at $478 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Dr. Rothkin's Part D claims by kind of drug, 2024
- Generic145 claims96%
- Brand-name and other6 claims4%
Dr. Rothkin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rothkin's Part D claims, 2024
- Opioids17%26 of 151 claims
- Antibiotics24%36 of 151 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 472024: 5619%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Michael B. Rothkin received $171 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Rothkin from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $106.
General payments to Dr. Rothkin by program year, 2016 to 2024
Companies that paid Dr. Rothkin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael B. Rothkin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael B. Rothkin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael B. Rothkin's NPI number?
Dr. Michael B. Rothkin's NPI number is 1114976909. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael B. Rothkin?
Dr. Michael B. Rothkin is an internist in Randallstown, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael B. Rothkin practice?
Dr. Rothkin practices at 5401 Old Court Road, Randallstown, MD 21133. Dr. Rothkin's primary practice is Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Rothkin to 1 medical group.
What is Dr. Michael B. Rothkin's office phone number?
The practice phone on file for Dr. Rothkin is (410) 521-2200.
What is Dr. Michael B. Rothkin's medical license number?
Dr. Rothkin holds Maryland license D43481.
Which hospitals is Dr. Michael B. Rothkin affiliated with?
Dr. Rothkin practices at Northwest Hospital in Randallstown, Maryland.
What medical group is Dr. Michael B. Rothkin part of?
Dr. Rothkin is linked to MEP Health. Dmand AI links Dr. Rothkin to 1 more medical group.
Does Dr. Michael B. Rothkin accept Medicare?
Yes. CMS data shows Dr. Rothkin billed Medicare for 753 services in 2024.
How many Medicare patients does Dr. Michael B. Rothkin see?
CMS counts 676 Medicare patients who saw Dr. Rothkin in 2024, with an average age of 74.
What services does Dr. Michael B. Rothkin bill to Medicare?
In 2024, Dr. Rothkin's most billed Medicare services were critical care (99291), emergency department visit (99285) and emergency department visit (99284).
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What drugs does Dr. Michael B. Rothkin prescribe most?
In 2024 Medicare Part D data, Dr. Rothkin's most prescribed drugs by claims were Cefuroxime, Tramadol HCl and Methylprednisolone.
Has Dr. Michael B. Rothkin received payments from drug or device companies?
CMS Open Payments shows $171 in general payments to Dr. Rothkin from 3 companies from 2016 to 2024. The largest total came from Allergan Inc.
How long has Dr. Michael B. Rothkin been practicing?
Dr. Rothkin's NPI was assigned in 2006.
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