Dr. Karol L. Otteman, DO
- Medicare services, 2019
- 39
- Part D claims, 2024
- 14
- Hospital affiliations
- 2
- Industry payments
- $286
- Medical groups
- 9
- Practice address
- One William Carls Drive, Commerce Township, MI 48382
- Practice phone
- Call (248) 937-3370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Otteman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Karol L. Otteman is an OB-GYN in Commerce Township, Michigan
Dr. Otteman practices at DMC Huron Valley-Sinai Hospital in Commerce Township, Michigan, part of Tenet Healthcare.
Dr. Otteman's NPI, 1740275130, was assigned on September 13, 2005. Dr. Otteman holds Michigan license 5101010595.
- NPI
- 1740275130NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Practice phone
- (248) 937-3370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Karol L. Otteman practices at 2 locations in Commerce Township, Michigan
Dr. Otteman's primary practice is DMC Huron Valley-Sinai Hospital, at One William Carls Drive, Commerce Township, MI 48382 in Oakland County. The practice phone is (248) 937-3370. Dr. Otteman also practices at Dmc Huron Valley - Sinai Hospital, 1 William Carls Dr, Commerce Township, MI 48382.
- DMC Huron Valley-Sinai HospitalPrimaryOne William Carls Drive, Commerce Township, MI 48382 · Oakland CountyPhone(248) 937-3370
- Dmc Huron Valley - Sinai Hospital1 William Carls Dr, Commerce Township, MI 48382 · Oakland CountyPhone(248) 937-3300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Karol L. Otteman is affiliated with 2 sites of care and 9 medical groups
Dr. Otteman's primary practice is DMC Huron Valley-Sinai Hospital in Commerce Township, Michigan, part of Tenet Healthcare. The medical group on file is Aspirus Ironwood Clinic. Dmand AI also links Dr. Otteman to 1 more hospital and 8 medical groups, 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. Karol L. Otteman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Otteman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DMC Huron Valley-Sinai Hospital | Available with a free account |
| +1 more site and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karol L. Otteman is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Otteman's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Otteman is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Otteman
Counts of OB-GYNs 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. Karol L. Otteman billed Medicare for 39 services in 2019
CMS data shows 39 Medicare services from Dr. Otteman across 3 procedure codes in 2019. Medicare paid $1,843 for them. Every service was in an office.
Dr. Otteman's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 02019: 26
- Other services
- 2018: 232019: 1343%
Dr. Otteman compared with the Michigan median for OB-GYNs, 2019
- Dr. Otteman
- Michigan median
- Medicare services
- 39vs 375% above
- Part D claims
- 11vs 3871% below
Medians across 1,227 OB-GYNs in Michigan with Dmand AI profiles that report each measure.
Dr. Otteman's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Otteman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Otteman and other OB-GYNs in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karol L. Otteman's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Otteman's median patient age at 36, with 98% women.
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 36
Patient panel by sex, all payers
- Women98%
- Men2%
Source: Dmand AI Patient Panel Data
Dr. Karol L. Otteman wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Otteman wrote 14 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $2,400 in total drug cost. In 2019, CMS named 38 claims across 3 drugs.
Dr. Otteman's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 382020: 1171%
Drugs named by CMS: 1 in 2020, 3 in 2019.
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
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Dr. Karol L. Otteman received $286 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Otteman from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 87% of the total. Hologic Inc paid the most, $92.
General payments to Dr. Otteman by program year, 2016 to 2024
General payments to Dr. Otteman by kind, 2016 to 2024
- Food and beverage$24987%
- Education$3713%
Companies that paid Dr. Otteman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karol L. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Karol L. 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. Karol L. Otteman's NPI number?
Dr. Karol L. Otteman's NPI number is 1740275130. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karol L. Otteman?
Dr. Karol L. Otteman is an OB-GYN in Commerce Township, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Karol L. Otteman practice?
Dr. Otteman practices at One William Carls Drive, Commerce Township, MI 48382. Dr. Otteman also practices at 1 William Carls Dr, Commerce Township, MI 48382. Dr. Otteman's primary practice is DMC Huron Valley-Sinai Hospital in Commerce Township, Michigan, part of Tenet Healthcare. Dmand AI also links Dr. Otteman to 1 hospital and 8 medical groups.
What is Dr. Karol L. Otteman's office phone number?
The practice phone on file for Dr. Otteman is (248) 937-3370.
What is Dr. Karol L. Otteman's medical license number?
Dr. Otteman holds Michigan license 5101010595.
Which hospitals is Dr. Karol L. Otteman affiliated with?
Dr. Otteman practices at DMC Huron Valley-Sinai Hospital in Commerce Township, Michigan. Dmand AI links Dr. Otteman to 1 more hospital.
What medical group is Dr. Karol L. Otteman part of?
Dr. Otteman is linked to Aspirus Ironwood Clinic. Dmand AI links Dr. Otteman to 8 more medical groups.
Does Dr. Karol L. Otteman accept Medicare?
Yes. CMS data shows Dr. Otteman billed Medicare for 39 services in 2019.
What services does Dr. Karol L. Otteman bill to Medicare?
In 2019, Dr. Otteman's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and office visit, new patient (99202).
What drugs does Dr. Karol L. Otteman prescribe most?
In 2020 Medicare Part D data, Dr. Otteman's most prescribed drugs by claims were Prempro.
Has Dr. Karol L. Otteman received payments from drug or device companies?
CMS Open Payments shows $286 in general payments to Dr. Otteman from 8 companies from 2016 to 2024. The largest total came from Hologic Inc.
How long has Dr. Karol L. Otteman been practicing?
Dr. Otteman graduated from medical school in 1989, 37 years ago.
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