Drew H. Siebenmorgen, PA-C
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 4,393
- Hospital affiliations
- 2
- Industry payments
- $35
- Medical groups
- 3
- Practice address
- 2040 Concourse Dr, Saint Louis, MO 63146
- Practice phone
- Call (913) 895-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
Saint Louis, Missouri
Find Drew Siebenmorgen'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.
Drew H. Siebenmorgen is a physician assistant in Saint Louis, Missouri
Drew Siebenmorgen practices at Quest Diagnostics in Saint Louis, Missouri.
Drew Siebenmorgen's NPI, 1093161069, was assigned on May 10, 2016. Drew Siebenmorgen holds Arkansas license PA-669.
- NPI
- 1093161069NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426341512
- NPI enumeration date
- May 10, 2016
- NPI status
- Active
- Practice phone
- (913) 895-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Drew H. Siebenmorgen practices at Quest Diagnostics in Saint Louis, Missouri
Drew Siebenmorgen's primary practice is Quest Diagnostics, at 2040 Concourse Dr, Saint Louis, MO 63146 in Saint Louis County. The practice phone is (913) 895-2400.
- Quest Diagnostics2040 Concourse Dr, Saint Louis, MO 63146 · Saint Louis CountyPhone(913) 895-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Drew H. Siebenmorgen is affiliated with 6 sites of care and 3 medical groups
Drew Siebenmorgen's primary practice is Quest Diagnostics in Saint Louis, Missouri. Drew Siebenmorgen is also affiliated with Baptist Health Medical Center-Little Rock. The medical group on file is Jacksonville Medical Care. Dmand AI also links Drew Siebenmorgen to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Drew H. Siebenmorgen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Drew Siebenmorgen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Drew H. Siebenmorgen is one of 1,484 physician assistants in Missouri
Physician assistant is Drew Siebenmorgen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Drew Siebenmorgen is licensed in Arkansas.
Specialties and state licenses
- Physician assistant, ArkansasPrimary
Physician assistants near Drew Siebenmorgen
Counts of physician assistants 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
Drew H. Siebenmorgen treated 94 Medicare patients in 2024, average age 71
CMS counts 94 Medicare patients who saw Drew Siebenmorgen in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 56% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Drew Siebenmorgen's median patient age at 70, with 54% women.
Drew Siebenmorgen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Drew Siebenmorgen's Medicare patients by sex, 2024
- Women4851%
- Men4649%
Chronic conditions among Drew Siebenmorgen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol56%
- Arthritis34%
- Diabetes34%
- Mood disorders32%
- Ischemic heart disease31%
- Tobacco use31%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Drew Siebenmorgen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Drew H. Siebenmorgen wrote 4,393 Medicare Part D claims in 2024
In 2024, Drew Siebenmorgen wrote 4,393 Medicare Part D claims for 484 patients. 83% of them were for generic drugs.
Drew Siebenmorgen's Part D claims by kind of drug, 2024
- Generic3,659 claims83%
- Brand-name712 claims16%
- Other22 claims1%
Drug classes CMS tracks in Drew Siebenmorgen's Part D claims, 2024
- Opioids1%52 of 4,393 claims
- Antibiotics2%103 of 4,393 claims
- Antipsychotics, patients 65 and over0%12 of 4,393 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
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Drew H. Siebenmorgen received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to Drew Siebenmorgen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $19.
Companies that paid Drew Siebenmorgen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Drew H. Siebenmorgen'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Drew H. Siebenmorgen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Drew H. Siebenmorgen's NPI number?
Drew H. Siebenmorgen's NPI number is 1093161069. It was assigned on May 10, 2016, and it is active in the NPI Registry.
What does Drew H. Siebenmorgen specialize in?
Drew H. Siebenmorgen is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Drew H. Siebenmorgen practice?
Drew Siebenmorgen practices at 2040 Concourse Dr, Saint Louis, MO 63146. Drew Siebenmorgen's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dmand AI also links Drew Siebenmorgen to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Drew H. Siebenmorgen's office phone number?
The practice phone on file for Drew Siebenmorgen is (913) 895-2400.
What is Drew H. Siebenmorgen's medical license number?
Drew Siebenmorgen holds Arkansas license PA-669.
Which hospitals is Drew H. Siebenmorgen affiliated with?
Drew Siebenmorgen is affiliated with Baptist Health Medical Center-Little Rock. Dmand AI links Drew Siebenmorgen to 1 more hospital.
What medical group is Drew H. Siebenmorgen part of?
Drew Siebenmorgen is linked to Jacksonville Medical Care. Dmand AI links Drew Siebenmorgen to 2 more medical groups.
How many Medicare patients does Drew H. Siebenmorgen see?
CMS counts 94 Medicare patients who saw Drew Siebenmorgen in 2024, with an average age of 71.
Has Drew H. Siebenmorgen received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Drew Siebenmorgen from 2 companies from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Drew H. Siebenmorgen been practicing?
Drew Siebenmorgen graduated from medical school in 2015, 11 years ago.
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