Dr. Crystal J. Otteman, DO
- Medicare services, 2024
- 2,541
- Medicare patients, 2024
- 843
- Part D claims, 2024
- 3,867
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Otteman's professional email, personal email and mobile number
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Dr. Crystal J. Otteman is a pulmonologist in Winfield, Illinois
Dr. Otteman practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Otteman's NPI, 1174578629, was assigned on May 23, 2006. Dr. Otteman graduated from Midwestern University, Chicago College of Osteopathic Med in 1990. Dr. Otteman holds Illinois license 036086512.
- NPI
- 1174578629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799792776
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Crystal J. Otteman practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Otteman's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Crystal J. Otteman is affiliated with 7 sites of care and 1 medical group
Dr. Otteman's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Otteman is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Otteman to 3 more hospitals, 1 breast imaging center and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Crystal J. Otteman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Otteman practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Crystal J. Otteman is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Otteman's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Otteman is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Otteman
Counts of pulmonologists 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. Crystal J. Otteman billed Medicare for 2,541 services in 2024
CMS data shows 2,541 Medicare services from Dr. Otteman across 15 procedure codes in 2024, for 843 Medicare patients. Medicare paid $195,653 for them.
Dr. Otteman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4662024: 1,4851%
- Tests and treatments
- 2023: 7552024: 6958%
- Other services
- 2023: 272024: 3611237%
Where Dr. Otteman's Medicare services took place, 2024
- In an office1,99679%
- In a facility54521%
Dr. Otteman compared with the Illinois median for pulmonologists, 2024
- Dr. Otteman
- Illinois median
- Medicare services
- 2,541vs 7693.3 times
- Medicare patients
- 843vs 3412.5 times
- Part D claims
- 3,691vs 4927.5 times
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Otteman'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. Crystal J. Otteman treated 843 Medicare patients in 2024, average age 75
CMS counts 843 Medicare patients who saw Dr. Otteman in 2024. The largest group is 65 to 74, with 343 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.82, 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. Otteman's median patient age at 73, with 61% women.
Dr. Otteman's Medicare patients by age, 2024
Dr. Otteman's Medicare patients by sex, 2024
- Women51761%
- Men32639%
Chronic conditions among Dr. Otteman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD61%
- Arthritis55%
- Anxiety39%
- Ischemic heart disease39%
- Heart failure34%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Otteman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Crystal J. Otteman wrote 3,867 Medicare Part D claims in 2024
In 2024, Dr. Otteman wrote 3,867 Medicare Part D claims for 605 patients. CMS names the drug for 3,691 of them, across 41 drugs with 11 or more claims each, at $1,321,389 in total drug cost. In 2023, CMS named 3,332 claims across 38 drugs.
Dr. Otteman'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. Otteman's Part D claims, 2024
- Antibiotics6%235 of 3,867 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: 3,3322024: 3,69111%
Drugs named by CMS: 41 in 2024, 38 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. Crystal J. Otteman scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Otteman for performance year 2024, reported through an alternative payment model (APM). Dr. Otteman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Otteman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Otteman's MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 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. Crystal J. Otteman received $314 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Otteman from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $149.
General payments to Dr. Otteman by program year, 2016 to 2025
General payments to Dr. Otteman by kind, 2016 to 2025
- Food and beverage$30396%
- Education$124%
Companies that paid Dr. Otteman 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. Crystal J. Otteman graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Otteman graduated from Midwestern University, Chicago College of Osteopathic Med in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Crystal J. Otteman'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Crystal J. Otteman
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. Crystal J. Otteman's NPI number?
Dr. Crystal J. Otteman's NPI number is 1174578629. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystal J. Otteman?
Dr. Crystal J. Otteman is a pulmonologist in Winfield, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Crystal J. Otteman practice?
Dr. Otteman practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Otteman's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Otteman to 3 hospitals, 1 breast imaging center and 1 clinical lab.
What is Dr. Crystal J. Otteman's office phone number?
The practice phone on file for Dr. Otteman is (630) 682-1600.
What is Dr. Crystal J. Otteman's medical license number?
Dr. Otteman holds Illinois license 036086512.
Which hospitals is Dr. Crystal J. Otteman affiliated with?
Dr. Otteman practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Otteman is also affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Otteman to 3 more hospitals.
What medical group is Dr. Crystal J. Otteman part of?
Dr. Otteman is linked to Northwestern Medicine Regional Medical Group.
Does Dr. Crystal J. Otteman accept Medicare?
Yes. CMS data shows Dr. Otteman billed Medicare for 2,541 services in 2024, and Dr. Otteman accepts Medicare assignment.
Does Dr. Crystal J. Otteman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Otteman as offering telehealth services.
What is Dr. Crystal J. Otteman's MIPS score?
Dr. Otteman's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Crystal J. Otteman see?
CMS counts 843 Medicare patients who saw Dr. Otteman in 2024, with an average age of 75.
What services does Dr. Crystal J. Otteman bill to Medicare?
In 2024, Dr. Otteman's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and medicare service (G2211).
Where did Dr. Crystal J. Otteman go to medical school?
Dr. Otteman graduated from Midwestern University, Chicago College of Osteopathic Med in 1990.
What drugs does Dr. Crystal J. Otteman prescribe most?
In 2024 Medicare Part D data, Dr. Otteman's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Breo Ellipta.
Has Dr. Crystal J. Otteman received payments from drug or device companies?
CMS Open Payments shows $314 in general payments to Dr. Otteman from 6 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Crystal J. Otteman been practicing?
Dr. Otteman graduated from medical school in 1990, 36 years ago.
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