Dr. Michael B. Keller, MD
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 66
- Publications
- 14
- MIPS score, 2024
- 100
- Practice address
- 419 W Redwood St, Baltimore, MD 21201
- Practice phone
- Call (410) 328-4080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Surgical Center
Baltimore, Maryland
Find Dr. Keller'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. Michael B. Keller is an internist in Baltimore, Maryland
Dr. Keller practices at University of Maryland Surgical Center in Baltimore, Maryland.
Dr. Keller's NPI, 1265875587, was assigned on April 17, 2013. Dr. Keller graduated from University of Miami, Lm Miller School of Medicine in 2013. Dr. Keller holds Maryland license D83132.
- NPI
- 1265875587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739451576
- NPI enumeration date
- April 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-4080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael B. Keller practices at University of Maryland Surgical Center in Baltimore, Maryland
Dr. Keller's primary practice is University of Maryland Surgical Center, at 419 W Redwood St, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-4080.
- University of Maryland Surgical Center419 W Redwood St, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-4080
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael B. Keller is affiliated with 3 sites of care and 3 medical groups
Dr. Keller's primary practice is University of Maryland Surgical Center in Baltimore, Maryland. Dr. Keller is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Keller to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael B. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Surgical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael B. Keller is one of 3,320 internists in Maryland
Internal medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Keller's licenses on file in 2 states: Maryland and Florida.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Florida license
Internists near Dr. Keller
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. Keller billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Dr. Keller across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $14,891 for them.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2652024: 13549%
- Other services
- 2023: 02024: 22
Where Dr. Keller's Medicare services took place, 2024
- In an office4730%
- In a facility11070%
Dr. Keller compared with the Maryland median for internists, 2024
- Dr. Keller
- Maryland median
- Medicare services
- 157vs 65676% below
- Medicare patients
- 76vs 25170% below
- Part D claims
- 11vs 30996% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Keller'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. Michael B. Keller treated 76 Medicare patients in 2024, average age 68
CMS counts 76 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 4.01, 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. Keller's median patient age at 64, with 45% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women3850%
- Men3850%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD71%
- Chronic kidney disease66%
- Diabetes61%
- Ischemic heart disease58%
- Anxiety54%
- Heart failure51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael B. Keller wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 66 Medicare Part D claims for 18 patients. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $1,961 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic57 claims86%
- Brand-name and other9 claims14%
Dr. Keller'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: 132024: 1115%
Drugs named by CMS: 1 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
Dr. Michael B. Keller scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Keller for performance year 2024, reported as part of a group. Dr. Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Keller's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Dr. Michael B. Keller has 14 publications on record
Dmand AI links 14 papers to Dr. Keller, published from 2021 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Cell-Free Nucleic Acids, Allografts and Graft Rejection. Dr. Keller has published most often in Am J Respir Crit Care Med. Dr. Keller's most frequent co-authors are Sean Agbor-Enoh, MD, PhD, Ananth V. Charya, MD and Pali Dedhiya Shah, MD.
Dr. Keller's papers by year, 2021 to 2025
Topics Dr. Keller writes about most
- Cell-Free Nucleic Acids
- Allografts
- Graft Rejection
- Lung
- Lung Transplantation
- Graft vs Host Disease
- Primary Graft Dysfunction
- Tissue Donors
Dr. Keller's most frequent co-authors
- Sean Agbor-Enoh, MD, PhD10 shared papers
- Ananth V. Charya, MD8 shared papers
- Pali Dedhiya Shah, MD7 shared papers
Recent publications by Dr. Keller
J Heart Lung Transplant
See who Dr. Keller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keller works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael B. Keller received $362 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Keller from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $191.
General payments to Dr. Keller by program year, 2016 to 2025
Companies that paid Dr. Keller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael B. Keller graduated from University of Miami, Lm Miller School of Medicine
Dr. Keller graduated from University of Miami, Lm Miller School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael B. Keller'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Michael B. Keller
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. Keller's NPI number?
Dr. Michael B. Keller's NPI number is 1265875587. It was assigned on April 17, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael B. Keller?
Dr. Michael B. Keller is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael B. Keller practice?
Dr. Keller practices at 419 W Redwood St, Baltimore, MD 21201. Dr. Keller's primary practice is University of Maryland Surgical Center in Baltimore, Maryland. Dmand AI also links Dr. Keller to 1 hospital and 2 medical groups.
What is Dr. Michael B. Keller's office phone number?
The practice phone on file for Dr. Keller is (410) 328-4080.
What is Dr. Michael B. Keller's medical license number?
Dr. Keller holds Maryland license D83132, one of the licenses on file in 2 states.
Which states has Dr. Michael B. Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in Maryland and Florida.
Which hospitals is Dr. Michael B. Keller affiliated with?
Dr. Keller is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Keller to 1 more hospital.
What medical group is Dr. Michael B. Keller part of?
Dr. Keller is linked to Johns Hopkins University. Dmand AI links Dr. Keller to 2 more medical groups.
Does Dr. Michael B. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 157 services in 2024, and Dr. Keller accepts Medicare assignment.
What is Dr. Michael B. Keller's MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Michael B. Keller see?
CMS counts 76 Medicare patients who saw Dr. Keller in 2024, with an average age of 68.
What services does Dr. Michael B. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and medicare service (G2211).
Where did Dr. Michael B. Keller go to medical school?
Dr. Keller graduated from University of Miami, Lm Miller School of Medicine in 2013.
What drugs does Dr. Michael B. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Tacrolimus.
Has Dr. Michael B. Keller received payments from drug or device companies?
CMS Open Payments shows $362 in general payments to Dr. Keller from 4 companies from 2016 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Dr. Michael B. Keller been practicing?
Dr. Keller graduated from medical school in 2013, 13 years ago.
Does Dr. Michael B. Keller do research?
Dmand AI links 14 publications to Dr. Keller, published from 2021 to 2025.
Who does Dr. Michael B. Keller publish with?
Dr. Keller's most frequent co-authors are Sean Agbor-Enoh, MD, PhD (10 shared papers), Ananth V. Charya, MD (8 shared papers) and Pali Dedhiya Shah, MD (7 shared papers).
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