Dr. David M. Phelan, MD

  • Rochester, MN
  • Hospitalist
NPI1679646715PAC ID3274585013
Medicare services, 2024
408
Medicare patients, 2024
120
Part D claims, 2024
291
Publications
6
Hospital affiliations
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital, Saint Marys Campus

Hospital · Rochester, Minnesota

See all 5 affiliations

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Dr. David M. Phelan is a hospitalist in Rochester, Minnesota

Dr. Phelan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Phelan's NPI, 1679646715, was assigned on November 16, 2006. Dr. Phelan graduated from Medical College of Wisconsin in 1995. Dr. Phelan holds Minnesota license 39188.

NPI and contact details
Medicare PAC ID
3274585013
NPI enumeration date
November 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 255-5123
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David M. Phelan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Phelan's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Source: Dmand AI Affiliation Data

Dr. David M. Phelan is affiliated with 2 sites of care and 3 medical groups

Dr. Phelan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Phelan to 2 more medical groups and 1 hospice, each named with a free account.

See all 5 affiliations for Dr. Phelan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David M. Phelan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phelan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David M. Phelan is one of 357 hospitalists in Minnesota

Hospitalist is Dr. Phelan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Phelan's licenses on file in 2 states: Minnesota and Wisconsin.

Specialties and state licenses

  • Hospitalist, MinnesotaPrimaryLicense 39188 · taxonomy 208M00000X
  • Infectious disease, WisconsinLicense 44723 · taxonomy 207RI0200X

Hospitalists near Dr. Phelan

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. David M. Phelan billed Medicare for 408 services in 2024

CMS data shows 408 Medicare services from Dr. Phelan across 5 procedure codes in 2024, for 120 Medicare patients. Medicare paid $25,219 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024408
Medicare patients120
Paid by Medicare$25,219
Procedure codes5

Dr. Phelan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4482024: 4089%

Dr. Phelan compared with the Minnesota median for hospitalists, 2024

  • Dr. Phelan
  • Minnesota median
Medicare services
408vs 27648% above
Medicare patients
120vs 1318% below
Part D claims
120vs 7364% above

Medians across 344 hospitalists in Minnesota with Dmand AI profiles that report each measure.

Dr. Phelan'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.

See all procedures by Dr. Phelan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David M. Phelan treated 120 Medicare patients in 2024, average age 72

CMS counts 120 Medicare patients who saw Dr. Phelan in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.07, 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. Phelan's median patient age at 75, with 53% women.

Medicare patients, 2024120
Average age72
Average risk score3.07
Also on Medicaid25%

Dr. Phelan's Medicare patients by age, 2024

Dr. Phelan's Medicare patients by sex, 2024

  • Women5445%
  • Men6655%

Chronic conditions among Dr. Phelan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease53%
  4. Arthritis51%
  5. Anxiety50%
  6. Diabetes50%
  7. Ischemic heart disease50%
  8. Mood disorders48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Phelan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David M. Phelan wrote 291 Medicare Part D claims in 2024

In 2024, Dr. Phelan wrote 291 Medicare Part D claims for 33 patients. 89% of them were for generic drugs. CMS names the drug for 120 of them, across 8 drugs with 11 or more claims each, at $1,198 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.

Part D claims, 2024291
Drugs named by CMS8
Total drug cost$1,198
Part D patients33

Dr. Phelan's Part D claims by kind of drug, 2024

  • Generic259 claims89%
  • Brand-name32 claims11%

Dr. Phelan'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. Phelan's Part D claims, 2024

  • Antibiotics7%19 of 291 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: 242024: 120400%

Drugs named by CMS: 8 in 2024, 2 in 2023.

See all prescribing by Dr. Phelan

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

How Dr. David M. Phelan takes part in Medicare

Dr. Phelan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David M. Phelan has 6 publications on record

Dmand AI links 6 papers to Dr. Phelan, published from 2012 to 2023. 2023 was the busiest year, with 2. The most frequent topics are COVID-19, Antibodies, Monoclonal and SARS-CoV-2. Dr. Phelan has published most often in Mayo Clin Proc. Dr. Phelan's most frequent co-authors are Dennis M. Bierle, MD, Ravindra Ganesh, MD and Robert Orenstein, DO.

Papers6
Years published2012 to 2023

Dr. Phelan's papers by year, 2012 to 2023

Topics Dr. Phelan writes about most

  • COVID-19
  • Antibodies, Monoclonal
  • SARS-CoV-2

Dr. Phelan's most frequent co-authors

Recent publications by Dr. Phelan

See all 6 publications and co-authors

See who Dr. Phelan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Phelan works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David M. Phelan graduated from Medical College of Wisconsin

Dr. Phelan graduated from Medical College of Wisconsin in 1995.

  1. Medical schoolMedical College of Wisconsin

Source: Dmand AI Professional Profile Data

Sources for Dr. David M. Phelan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David M. Phelan

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. David M. Phelan's NPI number?

Dr. David M. Phelan's NPI number is 1679646715. It was assigned on November 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David M. Phelan?

Dr. David M. Phelan is a hospitalist in Rochester, Minnesota. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. David M. Phelan practice?

Dr. Phelan practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Phelan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Phelan to 2 medical groups and 1 hospice.

What is Dr. David M. Phelan's office phone number?

The practice phone on file for Dr. Phelan is (507) 255-5123.

What is Dr. David M. Phelan's medical license number?

Dr. Phelan holds Minnesota license 39188, one of the licenses on file in 2 states.

Which states has Dr. David M. Phelan been licensed in?

Dmand AI has state licenses on file for Dr. Phelan in Minnesota and Wisconsin.

Which hospitals is Dr. David M. Phelan affiliated with?

Dr. Phelan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.

What medical group is Dr. David M. Phelan part of?

Dr. Phelan is linked to Mayo Clinic. Dmand AI links Dr. Phelan to 2 more medical groups.

Does Dr. David M. Phelan accept Medicare?

Yes. CMS data shows Dr. Phelan billed Medicare for 408 services in 2024, and Dr. Phelan accepts Medicare assignment.

How many Medicare patients does Dr. David M. Phelan see?

CMS counts 120 Medicare patients who saw Dr. Phelan in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

What services does Dr. David M. Phelan bill to Medicare?

In 2024, Dr. Phelan's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99223).

Where did Dr. David M. Phelan go to medical school?

Dr. Phelan graduated from Medical College of Wisconsin in 1995.

What drugs does Dr. David M. Phelan prescribe most?

In 2024 Medicare Part D data, Dr. Phelan's most prescribed drugs by claims were Atorvastatin Calcium, Sertraline HCl and Tamsulosin HCl.

How long has Dr. David M. Phelan been practicing?

Dr. Phelan graduated from medical school in 1995, 31 years ago.

Does Dr. David M. Phelan do research?

Dmand AI links 6 publications to Dr. Phelan, published from 2012 to 2023.

Who does Dr. David M. Phelan publish with?

Dr. Phelan's most frequent co-authors are Dennis M. Bierle, MD (2 shared papers), Ravindra Ganesh, MD (2 shared papers) and Robert Orenstein, DO (2 shared papers).

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