Dr. Nancy Lorene Ott, MD

  • Minneapolis, MN
  • Allergist and immunologist
NPI1295840783PAC ID4082507199
Medicare services, 2024
835
Medicare patients, 2024
71
Part D claims, 2024
869
Publications
9
MIPS score, 2024
77
Practice address
825 Nicollet Mall, Minneapolis, MN 55402
Practice phone
Call (612) 338-3333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Allergy & Asthma Specialists, PA

Minneapolis, Minnesota

See all 11 affiliations

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Dr. Nancy Lorene Ott is an allergist and immunologist in Minneapolis, Minnesota

Dr. Ott practices at Allergy & Asthma Specialists, PA in Minneapolis, Minnesota.

Dr. Ott's NPI, 1295840783, was assigned on August 21, 2006. Dr. Ott graduated from University Of Minnesota Medical School in 1984. Dr. Ott's Minnesota license number on file is 29631.

NPI and contact details
Medicare PAC ID
4082507199
NPI enumeration date
August 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(612) 338-3333
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
68
Medical school graduation
1984

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

Dr. Nancy Lorene Ott practices at Allergy & Asthma Specialists, PA in Minneapolis, Minnesota

Dr. Ott's primary practice is Allergy & Asthma Specialists, PA, at 825 Nicollet Mall, Minneapolis, MN 55402 in Hennepin County. The practice phone is (612) 338-3333.

  • Allergy & Asthma Specialists, PA
    825 Nicollet Mall, Minneapolis, MN 55402 · Hennepin CountyPhone(612) 338-3333

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

Dr. Nancy Lorene Ott is affiliated with 6 sites of care and 5 medical groups

Dr. Ott's primary practice is Allergy & Asthma Specialists, PA in Minneapolis, Minnesota. Dr. Ott is also affiliated with Osceola Medical Center. The medical group on file is Allergy & Asthma Specialists, P.A. Dmand AI also links Dr. Ott to 4 more group practices and clinics and 4 medical groups, each named with a free account.

See all 11 affiliations for Dr. Ott

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

Dmand AI tracks the EHR system at Dr. Nancy Lorene Ott's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ott practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Allergy & Asthma Specialists, PAAvailable with a free account
+5 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nancy Lorene Ott is one of 69 allergists and immunologists in Minnesota

Allergy and immunology is Dr. Ott's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Ott is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Ott's licenses on file in 3 states: Minnesota, Wisconsin and North Dakota.

Specialties and state licenses

  • Allergy and immunology, MinnesotaPrimaryLicense 29631 · 1985 to 2025 · taxonomy 207K00000X
  • Wisconsin license2013 to 2025
  • North Dakota license2021 to 2024

Clinical focus

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

Allergists and immunologists near Dr. Ott

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. Nancy Lorene Ott billed Medicare for 835 services in 2024

CMS data shows 835 Medicare services from Dr. Ott across 4 procedure codes in 2024, for 71 Medicare patients. Medicare paid $14,531 for them. Every service was in an office.

Medicare services, 2024835
Medicare patients71
Paid by Medicare$14,531
Procedure codes4

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

  • 2023
  • 2024
Tests and treatments
2023: 6502024: 75917%
Office and hospital visits
2023: 942024: 7619%

Dr. Ott compared with the Minnesota median for allergists and immunologists, 2024

  • Dr. Ott
  • Minnesota median
Medicare services
835vs 64430% above
Medicare patients
71vs 9223% below
Part D claims
721vs 2722.7 times

Medians across 77 allergists and immunologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Ott'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. Ott

Need commercial claims for Dr. Ott?

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

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

Dr. Nancy Lorene Ott treated 71 Medicare patients in 2024, average age 73

CMS counts 71 Medicare patients who saw Dr. Ott in 2024. The largest group is 65 to 74, with 40 patients. 58% of them have high cholesterol, and 52% have arthritis. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ott's median patient age at 37, with 60% women.

Medicare patients, 202471
Average age73
Average risk score0.88

Dr. Ott's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ott's Medicare patients by sex, 2024

  • Women4969%
  • Men2231%

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

  1. High cholesterol58%
  2. Arthritis52%
  3. Asthma52%
  4. High blood pressure51%
  5. Mood disorders31%
  6. Depression27%
  7. Ischemic heart disease25%
  8. Osteoporosis23%

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

Dr. Ott's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Nancy Lorene Ott wrote 869 Medicare Part D claims in 2024

In 2024, Dr. Ott wrote 869 Medicare Part D claims for 158 patients. 54% of them were for generic drugs. CMS names the drug for 721 of them, across 24 drugs with 11 or more claims each, at $407,863 in total drug cost. In 2023, CMS named 856 claims across 26 drugs.

Part D claims, 2024869
Drugs named by CMS24
Total drug cost$407,863
Part D patients158

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

  • Generic470 claims54%
  • Brand-name399 claims46%

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

  • Antibiotics2%20 of 869 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: 8562024: 72116%

Drugs named by CMS: 24 in 2024, 26 in 2023.

See all prescribing by Dr. Ott

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. Nancy Lorene Ott scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Ott for performance year 2024, reported as part of a group. Dr. Ott accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ott as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ott's MIPS scores, performance year 2024

  • 77of 100Final score
  • 63.3of 100Quality
  • 91of 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. Nancy Lorene Ott has 9 publications on record

Dmand AI links 9 papers to Dr. Ott, published from 2015 to 2020. 2015 was the busiest year, with 2. The most frequent topics are Asthma, Cell Degranulation and Dermatitis, Atopic. Dr. Ott has published most often in Ann Allergy Asthma Immunol. Dr. Ott's most frequent co-authors are Avni Y. Joshi, MBBS, MD, Christopher David Brooks, MD and Janet Flores Cheng, MD.

Papers9
Years published2015 to 2020

Dr. Ott's papers by year, 2015 to 2020

Topics Dr. Ott writes about most

  • Asthma
  • Cell Degranulation
  • Dermatitis, Atopic
  • Eosinophils
  • Forced Expiratory Volume
  • Immunoglobulin E
  • Tobacco Smoke Pollution

Dr. Ott's most frequent co-authors

Recent publications by Dr. Ott

See all 9 publications and co-authors

See who Dr. Ott researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ott 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. Nancy Lorene Ott received $26,323 in industry payments from 2016 to 2025

CMS Open Payments shows 150 general payments to Dr. Ott from 36 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. GlaxoSmithKline, LLC. paid the most, $19,755.

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

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

$26.3Kin total
  • Speaker and faculty fees$19,17573%
  • Consulting fees$3,83415%
  • Food and beverage$2,64810%
  • Travel and lodging$6663%

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

Share is of all general payments to this clinician.

See all payments to Dr. Ott

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

Dr. Nancy Lorene Ott has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Ott. Dr. Ott serves on ALA Camp Superkids.

Awards and honors for Dr. Ott

  1. Undated
    • Best Doctors for Women
    • Lifetime Achievement Award
    • Top Doctor
    • Young Investigator Award & Travel Grant 1991

Dr. Ott's committees and leadership roles

ALA Camp Superkidsvolunteer
1991 to present
Edina City Health Committeemember
2012 to 2013
Anaphylaxis & Food Allergy Association of MN Boardmember
2007 to 2012
Allina Asthma Clinical Action Groupmember
1995
Asthma Clinical Pathways Fairview Health Systems and Children's Health Caremember
1993 to 1994

Source: Dmand AI Professional Profile Data

Dr. Nancy Lorene Ott graduated from University Of Minnesota Medical School

Dr. Ott graduated from University Of Minnesota Medical School in 1984. Dr. Ott is a member of AAAAI, American Board of Allergy & Immunology, American Board of Pediatrics, American College of Allergy, Asthma and Immunology, MN Allergy Society and MN Medical Association.

  1. Medical schoolUniversity Of Minnesota Medical School
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Nancy Lorene Ott accepts plans from 13 insurance carriers

Dr. Ott is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Medica
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Ott accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO5
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nancy Lorene Ott'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. Nancy Lorene Ott

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. Nancy Lorene Ott's NPI number?

Dr. Nancy Lorene Ott's NPI number is 1295840783. It was assigned on August 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy Lorene Ott?

Dr. Nancy Lorene Ott is an allergist and immunologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Nancy Lorene Ott practice?

Dr. Ott practices at 825 Nicollet Mall, Minneapolis, MN 55402. Dr. Ott's primary practice is Allergy & Asthma Specialists, PA in Minneapolis, Minnesota. Dmand AI also links Dr. Ott to 4 group practices and clinics and 4 medical groups.

What is Dr. Nancy Lorene Ott's office phone number?

The practice phone on file for Dr. Ott is (612) 338-3333.

What is Dr. Nancy Lorene Ott's medical license number?

Dr. Ott's Minnesota license number on file is 29631, one of the licenses on file in 3 states.

Which states has Dr. Nancy Lorene Ott been licensed in?

Dmand AI has state licenses on file for Dr. Ott in Minnesota (1985 to 2025), Wisconsin (2013 to 2025) and North Dakota (2021 to 2024).

Which hospitals is Dr. Nancy Lorene Ott affiliated with?

Dr. Ott is affiliated with Osceola Medical Center.

What medical group is Dr. Nancy Lorene Ott part of?

Dr. Ott is linked to Allergy & Asthma Specialists, P.A. Dmand AI links Dr. Ott to 4 more medical groups.

Does Dr. Nancy Lorene Ott accept Medicare?

Yes. CMS data shows Dr. Ott billed Medicare for 835 services in 2024, and Dr. Ott accepts Medicare assignment.

Does Dr. Nancy Lorene Ott offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ott as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Nancy Lorene Ott's MIPS score?

Dr. Ott's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nancy Lorene Ott see?

CMS counts 71 Medicare patients who saw Dr. Ott in 2024, with an average age of 73.

Is Dr. Nancy Lorene Ott board certified?

Yes. Dr. Ott is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Nancy Lorene Ott bill to Medicare?

In 2024, Dr. Ott's most billed Medicare services were allergy test or treatment (95165), office visit, established patient (99214) and lung function service (94010).

Where did Dr. Nancy Lorene Ott go to medical school?

Dr. Ott graduated from University Of Minnesota Medical School in 1984.

What drugs does Dr. Nancy Lorene Ott prescribe most?

In 2024 Medicare Part D data, Dr. Ott's most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Fluticasone Propionate.

Has Dr. Nancy Lorene Ott received payments from drug or device companies?

CMS Open Payments shows $26,323 in general payments to Dr. Ott from 36 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Nancy Lorene Ott been practicing?

Dr. Ott graduated from medical school in 1984, 42 years ago.

Does Dr. Nancy Lorene Ott do research?

Dmand AI links 9 publications to Dr. Ott, published from 2015 to 2020.

Who does Dr. Nancy Lorene Ott publish with?

Dr. Ott's most frequent co-authors are Avni Y. Joshi, MBBS, MD (2 shared papers), Christopher David Brooks, MD (1 shared paper) and Janet Flores Cheng, MD (1 shared paper).

What insurance does Dr. Nancy Lorene Ott accept?

Dr. Ott is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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