Dr. Daniel Ryan Micheller, MD

  • Ann Arbor, MI
  • Emergency medicine physician
NPI1831537182PAC ID9931402898
Medicare services, 2024
406
Medicare patients, 2024
387
Part D claims, 2024
87
Publications
4
Hospital affiliations
2
Practice address
5301 E Huron River Dr, Ann Arbor, MI 48105
Practice phone
Call (734) 712-3456
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Trinity Health Ann Arbor

Ann Arbor, Michigan

See all 8 affiliations

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Dr. Daniel Ryan Micheller is an emergency medicine physician in Ann Arbor, Michigan

Dr. Micheller practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.

Dr. Micheller's NPI, 1831537182, was assigned on June 10, 2013. Dr. Micheller graduated from Loyola University of Chicago, Stritch School of Medicine in 2013. Dr. Micheller holds Michigan license 4301102615.

NPI and contact details
Medicare PAC ID
9931402898
NPI enumeration date
June 10, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(734) 712-3456
Professional email
Get email
Personal email
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Mobile number
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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. Daniel Ryan Micheller practices at Trinity Health Ann Arbor in Ann Arbor, Michigan

Dr. Micheller's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.

  • Trinity Health Ann Arbor
    5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Daniel Ryan Micheller is affiliated with 5 sites of care and 3 medical groups

Dr. Micheller's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Micheller is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Chelsea Hospital. Dmand AI also links Dr. Micheller to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Micheller

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. Daniel Ryan Micheller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Micheller practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Trinity Health Ann ArborAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Ryan Micheller is one of 2,045 emergency medicine physicians in Michigan

Emergency medicine is Dr. Micheller's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Micheller is licensed in Michigan.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 4301102615 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Micheller

Counts of emergency medicine physicians 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 Ryan Micheller billed Medicare for 406 services in 2024

CMS data shows 406 Medicare services from Dr. Micheller across 5 procedure codes in 2024, for 387 Medicare patients. Medicare paid $53,864 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024406
Medicare patients387
Paid by Medicare$53,864
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3852024: 3762%
Tests and treatments
2023: 172024: 3076%

Dr. Micheller compared with the Michigan median for emergency medicine physicians, 2024

  • Dr. Micheller
  • Michigan median
Medicare services
406vs 23474% above
Medicare patients
387vs 21481% above

Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Micheller'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. Micheller

Need commercial claims for Dr. Micheller?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Micheller and other emergency medicine physicians in Michigan.

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

Dr. Daniel Ryan Micheller treated 387 Medicare patients in 2024, average age 73

CMS counts 387 Medicare patients who saw Dr. Micheller in 2024. The largest group is 75 to 84, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.05, 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. Micheller's median patient age at 64, with 56% women.

Medicare patients, 2024387
Average age73
Average risk score2.05
Also on Medicaid23%

Dr. Micheller's Medicare patients by age, 2024

Dr. Micheller's Medicare patients by sex, 2024

  • Women22057%
  • Men16743%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease47%
  5. Mood disorders44%
  6. Anxiety43%
  7. Chronic kidney disease41%
  8. Depression39%

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

Dr. Micheller'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

  • Women56%
  • Men44%

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

Dr. Daniel Ryan Micheller wrote 87 Medicare Part D claims in 2024

In 2024, Dr. Micheller wrote 87 Medicare Part D claims for 63 patients. 93% of them were for generic drugs.

Part D claims, 202487
Part D patients63

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

  • Generic81 claims93%
  • Brand-name and other6 claims7%

Drug classes CMS tracks in Dr. Micheller's Part D claims, 2024

  • Antibiotics25%22 of 87 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Daniel Ryan Micheller takes part in Medicare

Dr. Micheller 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. Daniel Ryan Micheller has 4 publications on record

Dmand AI links 4 papers to Dr. Micheller, published from 2016 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Nerve Block and Ultrasonography. Dr. Micheller's most frequent co-authors are Ross A. Kessler, MD, Samantha Katherine Chao, MD and Nicholas Herrman, MD.

Papers4
Years published2016 to 2024

Dr. Micheller's papers by year, 2016 to 2024

Topics Dr. Micheller writes about most

  • Nerve Block
  • Ultrasonography

Dr. Micheller's most frequent co-authors

Recent publications by Dr. Micheller

See all 4 publications and co-authors

See who Dr. Micheller researches with

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

How network discovery works

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

Dr. Daniel Ryan Micheller received $77 in industry payments from 2020 to 2021

CMS Open Payments shows 3 general payments to Dr. Micheller from 2 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $54.

General payments to Dr. Micheller by program year, 2020 to 2021

Companies that paid Dr. Micheller the most, 2020 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Micheller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel Ryan Micheller graduated from Loyola University of Chicago, Stritch School of Medicine

Dr. Micheller graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Ryan Micheller'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 (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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Daniel Ryan Micheller

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 Ryan Micheller's NPI number?

Dr. Daniel Ryan Micheller's NPI number is 1831537182. It was assigned on June 10, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Ryan Micheller?

Dr. Daniel Ryan Micheller is an emergency medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Daniel Ryan Micheller practice?

Dr. Micheller practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Micheller's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Micheller to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. Daniel Ryan Micheller's office phone number?

The practice phone on file for Dr. Micheller is (734) 712-3456.

What is Dr. Daniel Ryan Micheller's medical license number?

Dr. Micheller holds Michigan license 4301102615.

Which hospitals is Dr. Daniel Ryan Micheller affiliated with?

Dr. Micheller is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Micheller to 1 more hospital.

What medical group is Dr. Daniel Ryan Micheller part of?

Dr. Micheller is linked to Chelsea Hospital. Dmand AI links Dr. Micheller to 2 more medical groups.

Does Dr. Daniel Ryan Micheller accept Medicare?

Yes. CMS data shows Dr. Micheller billed Medicare for 406 services in 2024, and Dr. Micheller accepts Medicare assignment.

How many Medicare patients does Dr. Daniel Ryan Micheller see?

CMS counts 387 Medicare patients who saw Dr. Micheller in 2024, with an average age of 73.

What services does Dr. Daniel Ryan Micheller bill to Medicare?

In 2024, Dr. Micheller's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Show 5 more questionsShow fewer questions

Where did Dr. Daniel Ryan Micheller go to medical school?

Dr. Micheller graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.

Has Dr. Daniel Ryan Micheller received payments from drug or device companies?

CMS Open Payments shows $77 in general payments to Dr. Micheller from 2 companies from 2020 to 2021. The largest total came from Abbvie Inc.

How long has Dr. Daniel Ryan Micheller been practicing?

Dr. Micheller graduated from medical school in 2013, 13 years ago.

Does Dr. Daniel Ryan Micheller do research?

Dmand AI links 4 publications to Dr. Micheller, published from 2016 to 2024.

Who does Dr. Daniel Ryan Micheller publish with?

Dr. Micheller's most frequent co-authors are Ross A. Kessler, MD (3 shared papers), Samantha Katherine Chao, MD (1 shared paper) and Nicholas Herrman, MD (1 shared paper).

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