Dr. Daniel B. Maher II, MD
- Medicare services, 2024
- 272
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 50
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 7601 Osler Drive, Towson, MD 21204
- Practice phone
- Call (410) 337-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Maher'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. Daniel B. Maher II is a hospitalist in Towson, Maryland
Dr. Maher practices at University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System.
Dr. Maher's NPI, 1740716323, was assigned on May 3, 2017. Dr. Maher holds Maryland license D90019.
- NPI
- 1740716323NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466797170
- NPI enumeration date
- May 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 337-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel B. Maher II practices at University of Maryland St. Joseph Medical Center in Towson, Maryland
Dr. Maher's primary practice is University of Maryland St. Joseph Medical Center, at 7601 Osler Drive, Towson, MD 21204 in Baltimore County. The practice phone is (410) 337-1000.
- University of Maryland St. Joseph Medical Center7601 Osler Drive, Towson, MD 21204 · Baltimore CountyPhone(410) 337-1000
Source: Dmand AI Affiliation Data
Dr. Daniel B. Maher II is affiliated with 3 sites of care and 4 medical groups
Dr. Maher's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dr. Maher is also affiliated with Luminis Health Anne Arundel Medical Center. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Maher to 3 more medical groups and 1 hospice, 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. Daniel B. Maher II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland St. Joseph Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel B. Maher II is one of 415 hospitalists in Maryland
Hospitalist is Dr. Maher's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Maher is licensed in Maryland.
Specialties and state licenses
- Hospitalist, MarylandPrimary
Hospitalists near Dr. Maher
Counts of hospitalists 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. Daniel B. Maher II billed Medicare for 272 services in 2024
CMS data shows 272 Medicare services from Dr. Maher across 6 procedure codes in 2024, for 103 Medicare patients. Medicare paid $25,139 for them.
Dr. Maher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 682024: 228235%
- Other services
- 2023: 02024: 44
Where Dr. Maher's Medicare services took place, 2024
- In an office166%
- In a facility25694%
Dr. Maher compared with the Maryland median for hospitalists, 2024
- Dr. Maher
- Maryland median
- Medicare services
- 272vs 65058% below
- Medicare patients
- 103vs 29165% below
- Part D claims
- 12vs 5679% below
Medians across 388 hospitalists in Maryland with Dmand AI profiles that report each measure.
Dr. Maher'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel B. Maher II treated 103 Medicare patients in 2024, average age 81
CMS counts 103 Medicare patients who saw Dr. Maher in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.54, 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. Maher's median patient age at 77, with 52% women.
Dr. Maher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maher's Medicare patients by sex, 2024
- Women5250%
- Men5150%
Chronic conditions among Dr. Maher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure59%
- Arthritis56%
- Ischemic heart disease54%
- Atrial fibrillation50%
- Chronic kidney disease50%
- Diabetes49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel B. Maher II wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Maher wrote 50 Medicare Part D claims for 16 patients. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $141 in total drug cost. In 2020, CMS named 51 claims across 3 drugs.
Dr. Maher's Part D claims by kind of drug, 2024
- Generic43 claims86%
- Brand-name and other7 claims14%
Dr. Maher's most prescribed drugs by claims, 2021
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. Maher's Part D claims, 2024
- Opioids38%19 of 50 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 512021: 1276%
Drugs named by CMS: 1 in 2021, 3 in 2020.
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
Dr. Daniel B. Maher II scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Maher for performance year 2024, reported as part of a group. Dr. Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maher as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Maher's MIPS scores, performance year 2024
- 87of 100Final score
- 79.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Daniel B. Maher II'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Daniel B. Maher II
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. Daniel B. Maher II's NPI number?
Dr. Daniel B. Maher II's NPI number is 1740716323. It was assigned on May 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel B. Maher II?
Dr. Daniel B. Maher II is a hospitalist in Towson, Maryland. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Daniel B. Maher II practice?
Dr. Maher practices at 7601 Osler Drive, Towson, MD 21204. Dr. Maher's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Maher to 3 medical groups and 1 hospice.
What is Dr. Daniel B. Maher II's office phone number?
The practice phone on file for Dr. Maher is (410) 337-1000.
What is Dr. Daniel B. Maher II's medical license number?
Dr. Maher holds Maryland license D90019.
Which hospitals is Dr. Daniel B. Maher II affiliated with?
Dr. Maher practices at University of Maryland St. Joseph Medical Center in Towson, Maryland. Dr. Maher is also affiliated with Luminis Health Anne Arundel Medical Center.
What medical group is Dr. Daniel B. Maher II part of?
Dr. Maher is linked to Johns Hopkins University. Dmand AI links Dr. Maher to 3 more medical groups.
Does Dr. Daniel B. Maher II accept Medicare?
Yes. CMS data shows Dr. Maher billed Medicare for 272 services in 2024, and Dr. Maher accepts Medicare assignment.
Does Dr. Daniel B. Maher II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maher as offering telehealth services.
What is Dr. Daniel B. Maher II's MIPS score?
Dr. Maher's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Daniel B. Maher II see?
CMS counts 103 Medicare patients who saw Dr. Maher in 2024, with an average age of 81.
What services does Dr. Daniel B. Maher II bill to Medicare?
In 2024, Dr. Maher's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and medicare service (G0316).
What drugs does Dr. Daniel B. Maher II prescribe most?
In 2021 Medicare Part D data, Dr. Maher's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Daniel B. Maher II been practicing?
Dr. Maher graduated from medical school in 2017, 9 years ago.
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