Dr. Alan M. Sielaff, MD
- Medicare services, 2024
- 301
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 184
- Hospital affiliations
- 1
- Medical groups
- 9
- Practice address
- 826 West King Street, Owosso, MI 48867
- Practice phone
- Call (989) 723-5211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Alan M. Sielaff is an emergency medicine physician in Owosso, Michigan
Dr. Sielaff practices at Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare.
Dr. Sielaff's NPI, 1679837801, was assigned on July 3, 2012. Dr. Sielaff graduated from Loyola University of Chicago, Stritch School of Medicine in 2012. Dr. Sielaff holds Michigan license 4301100512.
- NPI
- 1679837801NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2012
- NPI status
- Active
- Practice phone
- (989) 723-5211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alan M. Sielaff practices at Memorial Healthcare in Owosso, Michigan
Dr. Sielaff's primary practice is Memorial Healthcare, at 826 West King Street, Owosso, MI 48867 in Shiawassee County. The practice phone is (989) 723-5211.
- Memorial Healthcare826 West King Street, Owosso, MI 48867 · Shiawassee CountyPhone(989) 723-5211
Source: Dmand AI Affiliation Data
Dr. Alan M. Sielaff is affiliated with 4 sites of care and 9 medical groups
Dr. Sielaff's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. The medical group on file is University of Michigan Health-Sparrow. Dmand AI also links Dr. Sielaff to 8 more medical groups and 3 group practices and clinics, 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. Alan M. Sielaff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sielaff practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Healthcare | Available with a free account |
| +3 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan M. Sielaff is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Sielaff's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sielaff is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Sielaff
Counts of emergency medicine physicians 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. Alan M. Sielaff billed Medicare for 301 services in 2024
CMS data shows 301 Medicare services from Dr. Sielaff across 3 procedure codes in 2024, for 291 Medicare patients. Medicare paid $35,578 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sielaff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4392024: 30131%
- Tests and treatments
- 2023: 1382024: 0100%
Dr. Sielaff compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Sielaff
- Michigan median
- Medicare services
- 301vs 23429% above
- Medicare patients
- 291vs 21436% above
- Part D claims
- 105vs 462.3 times
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Sielaff'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. Alan M. Sielaff treated 291 Medicare patients in 2024, average age 73
CMS counts 291 Medicare patients who saw Dr. Sielaff in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.71, 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. Sielaff's median patient age at 66, with 57% women.
Dr. Sielaff's Medicare patients by age, 2024
Dr. Sielaff's Medicare patients by sex, 2024
- Women17159%
- Men12041%
Chronic conditions among Dr. Sielaff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety43%
- Ischemic heart disease41%
- Mood disorders40%
- Diabetes38%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sielaff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan M. Sielaff wrote 184 Medicare Part D claims in 2024
In 2024, Dr. Sielaff wrote 184 Medicare Part D claims for 133 patients. 92% of them were for generic drugs. CMS names the drug for 105 of them, across 5 drugs with 11 or more claims each, at $757 in total drug cost. In 2023, CMS named 120 claims across 6 drugs.
Dr. Sielaff's Part D claims by kind of drug, 2024
- Generic169 claims92%
- Brand-name15 claims8%
Dr. Sielaff'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. Sielaff's Part D claims, 2024
- Antibiotics52%96 of 184 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: 1202024: 10513%
Drugs named by CMS: 5 in 2024, 6 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
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Dr. Alan M. Sielaff graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Sielaff graduated from Loyola University of Chicago, Stritch School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alan M. Sielaff'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) |
| 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. Alan M. Sielaff
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. Alan M. Sielaff's NPI number?
Dr. Alan M. Sielaff's NPI number is 1679837801. It was assigned on July 3, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan M. Sielaff?
Dr. Alan M. Sielaff is an emergency medicine physician in Owosso, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alan M. Sielaff practice?
Dr. Sielaff practices at 826 West King Street, Owosso, MI 48867. Dr. Sielaff's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. Dmand AI also links Dr. Sielaff to 8 medical groups and 3 group practices and clinics.
What is Dr. Alan M. Sielaff's office phone number?
The practice phone on file for Dr. Sielaff is (989) 723-5211.
What is Dr. Alan M. Sielaff's medical license number?
Dr. Sielaff holds Michigan license 4301100512.
Which hospitals is Dr. Alan M. Sielaff affiliated with?
Dr. Sielaff practices at Memorial Healthcare in Owosso, Michigan.
What medical group is Dr. Alan M. Sielaff part of?
Dr. Sielaff is linked to University of Michigan Health-Sparrow. Dmand AI links Dr. Sielaff to 8 more medical groups.
Does Dr. Alan M. Sielaff accept Medicare?
Yes. CMS data shows Dr. Sielaff billed Medicare for 301 services in 2024.
How many Medicare patients does Dr. Alan M. Sielaff see?
CMS counts 291 Medicare patients who saw Dr. Sielaff in 2024, with an average age of 73.
What services does Dr. Alan M. Sielaff bill to Medicare?
In 2024, Dr. Sielaff's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
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Where did Dr. Alan M. Sielaff go to medical school?
Dr. Sielaff graduated from Loyola University of Chicago, Stritch School of Medicine in 2012.
What drugs does Dr. Alan M. Sielaff prescribe most?
In 2024 Medicare Part D data, Dr. Sielaff's most prescribed drugs by claims were Cephalexin, Doxycycline Hyclate and Cefdinir.
How long has Dr. Alan M. Sielaff been practicing?
Dr. Sielaff graduated from medical school in 2012, 14 years ago.
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