Dr. Mark Edward Logan, MD
- Medicare services, 2016
- 1,023
- Part D claims, 2024
- 65
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 4940 Eastern Avenue, Baltimore, MD 21224
- Practice phone
- Call (410) 550-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Logan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Edward Logan is an internist in Baltimore, Maryland
Dr. Logan practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.
Dr. Logan's NPI, 1184679227, was assigned on May 24, 2006. Dr. Logan graduated from University of Vermont College of Medicine in 1979. Dr. Logan holds Vermont license 042-0006819.
- NPI
- 1184679227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678476751
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Practice phone
- (410) 550-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Edward Logan practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland
Dr. Logan's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.
- Johns Hopkins Bayview Medical Center4940 Eastern Avenue, Baltimore, MD 21224 · Baltimore CityPhone(410) 550-0123
Source: Dmand AI Affiliation Data
Dr. Mark Edward Logan is affiliated with 3 sites of care and 2 medical groups
Dr. Logan's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. The medical group on file is Connecticut Valley Addiction Recovery. Dmand AI also links Dr. Logan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Edward Logan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Logan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Bayview Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Edward Logan is one of 3,320 internists in Maryland
Internal medicine is Dr. Logan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Logan is licensed in Vermont.
Specialties and state licenses
- Internal medicine, VermontPrimary
Internists near Dr. Logan
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. Mark Edward Logan billed Medicare for 1,023 services in 2016
CMS data shows 1,023 Medicare services from Dr. Logan across 5 procedure codes in 2016. Medicare paid $50,257 for them. Every service was in an office.
Dr. Logan's Medicare services by type, 2016
- Other services464
- Tests and treatments348
- Office and hospital visits211
Dr. Logan compared with the Maryland median for internists, 2016
- Dr. Logan
- Maryland median
- Medicare services
- 1,023vs 65656% above
- Part D claims
- 60vs 30981% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Logan's most billed Medicare procedure codes, 2016
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. Logan and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Edward Logan's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Logan's median patient age at 46, with 50% women.
Dr. Logan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women50%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Mark Edward Logan wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Logan wrote 65 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 60 of them, across 2 drugs with 11 or more claims each, at $4,594 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Logan's Part D claims by kind of drug, 2024
- Generic64 claims98%
- Brand-name and other1 claims2%
Dr. Logan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 60400%
Drugs named by CMS: 2 in 2024, 1 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. Mark Edward Logan graduated from University of Vermont College of Medicine
Dr. Logan graduated from University of Vermont College of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Edward Logan'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 Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark Edward Logan
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. Mark Edward Logan's NPI number?
Dr. Mark Edward Logan's NPI number is 1184679227. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Edward Logan?
Dr. Mark Edward Logan is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Edward Logan practice?
Dr. Logan practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Logan's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Logan to 2 group practices and clinics and 1 medical group.
What is Dr. Mark Edward Logan's office phone number?
The practice phone on file for Dr. Logan is (410) 550-0123.
What is Dr. Mark Edward Logan's medical license number?
Dr. Logan holds Vermont license 042-0006819.
Which hospitals is Dr. Mark Edward Logan affiliated with?
Dr. Logan practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland.
What medical group is Dr. Mark Edward Logan part of?
Dr. Logan is linked to Connecticut Valley Addiction Recovery. Dmand AI links Dr. Logan to 1 more medical group.
Does Dr. Mark Edward Logan accept Medicare?
Yes. CMS data shows Dr. Logan billed Medicare for 1,023 services in 2016.
What services does Dr. Mark Edward Logan bill to Medicare?
In 2016, Dr. Logan's most billed Medicare services were medicare service (G0479), psychiatric service (90853) and office visit, established patient (99213).
Where did Dr. Mark Edward Logan go to medical school?
Dr. Logan graduated from University of Vermont College of Medicine in 1979.
What drugs does Dr. Mark Edward Logan prescribe most?
In 2024 Medicare Part D data, Dr. Logan's most prescribed drugs by claims were Buprenorphine HCl and Buprenorphine-Naloxone.
How long has Dr. Mark Edward Logan been practicing?
Dr. Logan graduated from medical school in 1979, 47 years ago.
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