Dr. Hans Frederick Otto, MD

  • Louisville, KY
  • Allergist and immunologist
NPI1215924477PAC ID1254514888
Medicare services, 2024
8,982
Medicare patients, 2024
223
Part D claims, 2024
1,207
Publications
9
MIPS score, 2024
84
Practice address
9800 Shelbyville Rd, Louisville, KY 40223
Practice phone
Call (502) 429-8585
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Family Allergy & Asthma

Louisville, Kentucky

See all 4 affiliations

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Dr. Hans Frederick Otto is an allergist and immunologist in Louisville, Kentucky

Dr. Otto practices at Family Allergy & Asthma in Louisville, Kentucky.

Dr. Otto's NPI, 1215924477, was assigned on October 4, 2005. Dr. Otto graduated from Ohio State College of Medicine in 2001. Dr. Otto holds Kentucky license 44263.

NPI and contact details
Medicare PAC ID
1254514888
NPI enumeration date
October 4, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(502) 429-8585
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Hans Frederick Otto practices at Family Allergy & Asthma in Louisville, Kentucky

Dr. Otto's primary practice is Family Allergy & Asthma, at 9800 Shelbyville Rd, Louisville, KY 40223 in Jefferson County. The practice phone is (502) 429-8585.

  • Family Allergy & Asthma
    9800 Shelbyville Rd, Louisville, KY 40223 · Jefferson CountyPhone(502) 429-8585

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

Dr. Hans Frederick Otto is affiliated with 3 sites of care and 1 medical group

Dr. Otto's primary practice is Family Allergy & Asthma in Louisville, Kentucky. Dr. Otto is also affiliated with St. Elizabeth Healthcare Edgewood Hospital. The medical group on file is Family Allergy & Asthma. Dmand AI also links Dr. Otto to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Otto

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

Dmand AI tracks the EHR system at Dr. Hans Frederick Otto's practice

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

EHR by site
SiteEHR vendor and product
Family Allergy & AsthmaAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hans Frederick Otto is one of 98 allergists and immunologists in Kentucky

Allergy and immunology is Dr. Otto's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Otto is board certified in certified physician executive by the American Association of Physician Leadership. Dmand AI has Dr. Otto's licenses on file in 6 states: Kentucky, Illinois, Ohio, Pennsylvania, Tennessee and Indiana.

Specialties and state licenses

  • Allergy and immunology, KentuckyPrimaryLicense 44263 · 2011 to 2026 · taxonomy 207K00000X
  • Illinois license2024 to 2026
  • Ohio license2001 to 2026
  • Pennsylvania license2025 to 2026
  • Tennessee license2024 to 2026
  • Indiana licenseLicense 01068802A · 2010 to 2025

Clinical focus

Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Otto treats.

Allergists and immunologists near Dr. Otto

Counts of allergists and immunologists 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. Hans Frederick Otto billed Medicare for 8,982 services in 2024

CMS data shows 8,982 Medicare services from Dr. Otto across 14 procedure codes in 2024, for 223 Medicare patients. Medicare paid $72,727 for them. Every service was in an office.

Medicare services, 20248,982
Medicare patients223
Paid by Medicare$72,727
Procedure codes14

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

  • 2023
  • 2024
Tests and treatments
2023: 7,1112024: 8,83724%
Office and hospital visits
2023: 1102024: 14532%

Dr. Otto compared with the Kentucky median for allergists and immunologists, 2024

  • Dr. Otto
  • Kentucky median
Medicare services
8,982vs 5,08477% above
Medicare patients
223vs 17726% above
Part D claims
1,095vs 90421% above

Medians across 100 allergists and immunologists in Kentucky with Dmand AI profiles that report each measure.

Dr. Otto'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. Otto

Need commercial claims for Dr. Otto?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Otto and other allergists and immunologists in Kentucky.

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

Dr. Hans Frederick Otto treated 223 Medicare patients in 2024, average age 71

CMS counts 223 Medicare patients who saw Dr. Otto in 2024. The largest group is 65 to 74, with 123 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Otto's median patient age at 39, with 59% women.

Medicare patients, 2024223
Average age71
Average risk score1.05
Also on Medicaid7%

Dr. Otto's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Otto's Medicare patients by sex, 2024

  • Women14866%
  • Men7534%

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

  1. High cholesterol74%
  2. High blood pressure68%
  3. Arthritis54%
  4. Asthma39%
  5. Mood disorders30%
  6. Diabetes29%
  7. Anxiety28%
  8. Depression26%

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

Dr. Otto's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Hans Frederick Otto wrote 1,207 Medicare Part D claims in 2024

In 2024, Dr. Otto wrote 1,207 Medicare Part D claims for 263 patients. 61% of them were for generic drugs. CMS names the drug for 1,095 of them, across 23 drugs with 11 or more claims each, at $385,958 in total drug cost. In 2023, CMS named 772 claims across 14 drugs.

Part D claims, 20241,207
Drugs named by CMS23
Total drug cost$385,958
Part D patients263

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

  • Generic738 claims61%
  • Brand-name469 claims39%

Dr. Otto'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: 7722024: 1,09542%

Drugs named by CMS: 23 in 2024, 14 in 2023.

See all prescribing by Dr. Otto

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. Hans Frederick Otto scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Otto for performance year 2024, reported as part of a group. Dr. Otto accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Otto's MIPS scores, performance year 2024

  • 84of 100Final score
  • 86of 100Quality
  • 86of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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

For MedTech and pharma teams

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Dr. Hans Frederick Otto has 9 publications on record

Dmand AI links 9 papers to Dr. Otto in 2025. The most frequent topics are Allergy and Immunology, Anaphylaxis and Immunoglobulin E. Dr. Otto has published most often in Allergy Asthma Proc. Dr. Otto's most frequent co-authors are Christopher Calabria, MD, Karla Elizabeth Adams, MD and Aikaterini Anagnostou, MD, PhD.

Papers9

Topics Dr. Otto writes about most

  • Allergy and Immunology
  • Anaphylaxis
  • Immunoglobulin E
  • Skin Tests
  • Urticaria

Dr. Otto's most frequent co-authors

Recent publications by Dr. Otto

See all 9 publications and co-authors

See who Dr. Otto researches with

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

How network discovery works

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

Dr. Hans Frederick Otto received $506,468 in industry payments from 2016 to 2025

CMS Open Payments shows 1,517 general payments to Dr. Otto from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 84% of the total. AstraZeneca Pharmaceuticals LP paid the most, $308,879.

General payments to Dr. Otto by program year, 2016 to 2025

General payments to Dr. Otto by kind, 2016 to 2025

$506.5Kin total
  • Speaker and faculty fees$423,02084%
  • Food and beverage$34,2417%
  • Consulting fees$24,2165%
  • Travel and lodging$20,8614%
  • Other$4,1301%

Companies that paid Dr. Otto the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Otto

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

Dr. Hans Frederick Otto has 24 awards and honors on record

Dmand AI lists 24 awards for Dr. Otto, most recently Meritorious Service Medal in 2020.

Awards and honors for Dr. Otto

  1. 2020
    • Meritorious Service Medal
  2. 2012
    • CMS Stage 1 2012
  3. 2007
    • AF Outstanding Unit Award
    • Commendation Service Medal
    • USAF Long Overseas Tour
    • USAF Medical Service (AFMS) Primary Care Clinic
See all 24 awards

Source: Dmand AI Professional Profile Data

Dr. Hans Frederick Otto graduated from Ohio State College of Medicine

Dr. Otto graduated from Ohio State College of Medicine in 2001. Dr. Otto is a member of AAAAI, ACAAI, ACPE and ACP.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in certified physician executiveAmerican Association of Physician Leadership
  3. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Hans Frederick Otto accepts plans from 16 insurance carriers

Dr. Otto is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Otto accepts, by number of carriers

  1. Medicare10
  2. HMO9
  3. PPO9
  4. POS5
  5. Medicaid2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Hans Frederick Otto'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 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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Hans Frederick Otto

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. Hans Frederick Otto's NPI number?

Dr. Hans Frederick Otto's NPI number is 1215924477. It was assigned on October 4, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Hans Frederick Otto?

Dr. Hans Frederick Otto is an allergist and immunologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Hans Frederick Otto practice?

Dr. Otto practices at 9800 Shelbyville Rd, Louisville, KY 40223. Dr. Otto's primary practice is Family Allergy & Asthma in Louisville, Kentucky. Dmand AI also links Dr. Otto to 1 group practice or clinic.

What is Dr. Hans Frederick Otto's office phone number?

The practice phone on file for Dr. Otto is (502) 429-8585.

What is Dr. Hans Frederick Otto's medical license number?

Dr. Otto holds Kentucky license 44263, one of the licenses on file in 6 states.

Which states has Dr. Hans Frederick Otto been licensed in?

Dmand AI has state licenses on file for Dr. Otto in Kentucky (2011 to 2026), Illinois (2024 to 2026), Ohio (2001 to 2026), Pennsylvania (2025 to 2026), Tennessee (2024 to 2026) and Indiana (2010 to 2025).

Which hospitals is Dr. Hans Frederick Otto affiliated with?

Dr. Otto is affiliated with St. Elizabeth Healthcare Edgewood Hospital.

What medical group is Dr. Hans Frederick Otto part of?

Dr. Otto is linked to Family Allergy & Asthma.

Does Dr. Hans Frederick Otto accept Medicare?

Yes. CMS data shows Dr. Otto billed Medicare for 8,982 services in 2024, and Dr. Otto accepts Medicare assignment.

What is Dr. Hans Frederick Otto's MIPS score?

Dr. Otto's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Hans Frederick Otto see?

CMS counts 223 Medicare patients who saw Dr. Otto in 2024, with an average age of 71.

Is Dr. Hans Frederick Otto board certified?

Yes. Dr. Otto is board certified in certified physician executive by the American Association of Physician Leadership.

What services does Dr. Hans Frederick Otto bill to Medicare?

In 2024, Dr. Otto's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and allergy test or treatment (95004).

Where did Dr. Hans Frederick Otto go to medical school?

Dr. Otto graduated from Ohio State College of Medicine in 2001.

What drugs does Dr. Hans Frederick Otto prescribe most?

In 2024 Medicare Part D data, Dr. Otto's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Trelegy Ellipta.

Has Dr. Hans Frederick Otto received payments from drug or device companies?

CMS Open Payments shows $506,468 in general payments to Dr. Otto from 44 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Hans Frederick Otto been practicing?

Dr. Otto graduated from medical school in 2001, 25 years ago.

Does Dr. Hans Frederick Otto do research?

Dmand AI links 9 publications to Dr. Otto.

Who does Dr. Hans Frederick Otto publish with?

Dr. Otto's most frequent co-authors are Christopher Calabria, MD (2 shared papers), Karla Elizabeth Adams, MD (1 shared paper) and Aikaterini Anagnostou, MD, PhD (1 shared paper).

What insurance does Dr. Hans Frederick Otto accept?

Dr. Otto is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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