Dr. Steven Allan Acker, DO

  • Troy, MI
  • Orthopedic surgeon
NPI1003889205PAC ID6305906629
Medicare services, 2024
2,676
Medicare patients, 2026
163
Part D claims, 2026
139
Publications
1
Industry payments
$2,186
Practice address
500 Stephenson Hwy, Troy, MI 48083
Practice phone
Call (586) 261-1960
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mendelson Kornblum Orthopedic and Spine Surgeons

Troy, Michigan

See all 6 affiliations

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Dr. Steven Allan Acker is an orthopedic surgeon in Troy, Michigan

Dr. Acker practices at Mendelson Kornblum Orthopedic and Spine Surgeons in Troy, Michigan.

Dr. Acker's NPI, 1003889205, was assigned on February 8, 2006. Dr. Acker graduated from Des Moines University in 1978. Dr. Acker holds Michigan license 5101007565.

NPI and contact details
Medicare PAC ID
6305906629
NPI enumeration date
February 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(586) 261-1960
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Steven Allan Acker practices at Mendelson Kornblum Orthopedic and Spine Surgeons in Troy, Michigan

Dr. Acker's primary practice is Mendelson Kornblum Orthopedic and Spine Surgeons, at 500 Stephenson Hwy, Troy, MI 48083 in Oakland County. The practice phone is (586) 261-1960.

  • Mendelson Kornblum Orthopedic and Spine Surgeons
    500 Stephenson Hwy, Troy, MI 48083 · Oakland CountyPhone(586) 261-1960

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

Dr. Steven Allan Acker is affiliated with 3 sites of care and 3 medical groups

Dr. Acker's primary practice is Mendelson Kornblum Orthopedic and Spine Surgeons in Troy, Michigan. The medical group on file is Mendelson Kornblum Orthopedic & Spine Specialists. Dmand AI also links Dr. Acker to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Acker

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

Dmand AI tracks the EHR system at Dr. Steven Allan Acker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Acker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mendelson Kornblum Orthopedic and Spine SurgeonsAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven Allan Acker is one of 823 orthopedic surgeons in Michigan

Orthopaedic surgery is Dr. Acker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Acker is board certified in 1979 - 2026 by the MI State License. Dr. Acker is licensed in Michigan.

Specialties and state licenses

  • Orthopaedic surgery, MichiganPrimaryLicense 5101007565 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, hip replacement, joint arthropathy and joint pain among the conditions Dr. Acker treats.

Orthopedic surgeons near Dr. Acker

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

823orthopedic surgeons in Michigan
9orthopedic surgeons in Troy

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Steven Allan Acker billed Medicare for 2,676 services in 2024

CMS data shows 2,676 Medicare services from Dr. Acker across 12 procedure codes in 2024, for 163 Medicare patients. Medicare paid $28,501 for them. Every service was in an office.

Medicare services, 20242,676
Medicare patients163
Paid by Medicare$28,501
Procedure codes12

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

  • 2023
  • 2024
Drugs given in the office
2023: 1762024: 2,1821140%
Office and hospital visits
2023: 1672024: 22032%
Imaging
2023: 1622024: 18514%
Surgery
2023: 1002024: 8911%

Dr. Acker compared with the Michigan median for orthopedic surgeons, 2024

  • Dr. Acker
  • Michigan median
Medicare services
2,676vs 5235.1 times
Medicare patients
163vs 1725% below
Part D claims
98vs 8023% above

Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.

Dr. Acker'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. Acker

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Acker and other orthopedic surgeons in Michigan.

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

Dr. Steven Allan Acker treated 163 Medicare patients in 2026, average age 72

CMS counts 163 Medicare patients who saw Dr. Acker in 2026. The largest group is 65 to 74, with 70 patients. 75% of them have arthritis, and 75% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Acker's median patient age at 69, with 67% women.

Medicare patients, 2026163
Average age72
Average risk score1.31
Also on Medicaid26%

Dr. Acker's Medicare patients by age, 2026

Dr. Acker's Medicare patients by sex, 2026

  • Women11369%
  • Men5031%

Chronic conditions among Dr. Acker's Medicare patients, 2026

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Diabetes30%
  5. Anxiety29%
  6. Ischemic heart disease29%
  7. Mood disorders27%
  8. Depression25%

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

Dr. Acker's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Steven Allan Acker wrote 139 Medicare Part D claims in 2026

In 2026, Dr. Acker wrote 139 Medicare Part D claims for 92 patients. 100% of them were for generic drugs. CMS names the drug for 98 of them, across 3 drugs with 11 or more claims each, at $367 in total drug cost. In 2023, CMS named 77 claims across 3 drugs.

Part D claims, 2026139
Drugs named by CMS3
Total drug cost$367
Part D patients92

Dr. Acker'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. Acker's Part D claims, 2026

  • Opioids17%23 of 139 claims
  • Antibiotics8%11 of 139 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: 772024: 9827%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Acker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

How Dr. Steven Allan Acker takes part in Medicare

Dr. Acker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Steven Allan Acker has 1 publication on record

Dmand AI links 1 paper to Dr. Acker.

Papers1

Recent publications by Dr. Acker

See all 1 publications and co-authors

See who Dr. Acker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Acker works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Steven Allan Acker received $2,186 in industry payments from 2016 to 2025

CMS Open Payments shows 28 general payments to Dr. Acker from 18 drug and device companies from 2016 to 2025. Education make up the largest share, 77% of the total. Pinnacle, Inc paid the most, $1,695.

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

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

$2.2Kin total
  • Education$1,67577%
  • Food and beverage$51123%

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

Share is of all general payments to this clinician.

See all payments to Dr. Acker

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

Dr. Steven Allan Acker graduated from Des Moines University

Dr. Acker graduated from Des Moines University in 1978. Dr. Acker is a member of AOA.

  1. Medical schoolDes Moines University
  2. Board certified in 1979 - 2026MI State License

Source: Dmand AI Professional Profile Data

Dr. Steven Allan Acker accepts plans from 10 insurance carriers

Dr. Acker is in network with 10 carriers, including Aetna, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Health Alliance Plan
  • Priority Health
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Molina
  • Blue Cross Blue Shield of Massachusetts
  • +2 more carriersWith a free account

Plan types Dr. Acker accepts, by number of carriers

  1. HMO8
  2. Medicare8
  3. PPO6
  4. POS5
  5. EPO3
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Steven Allan Acker'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)
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)
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. Steven Allan Acker

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. Steven Allan Acker's NPI number?

Dr. Steven Allan Acker's NPI number is 1003889205. It was assigned on February 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven Allan Acker?

Dr. Steven Allan Acker is an orthopedic surgeon in Troy, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Steven Allan Acker practice?

Dr. Acker practices at 500 Stephenson Hwy, Troy, MI 48083. Dr. Acker's primary practice is Mendelson Kornblum Orthopedic and Spine Surgeons in Troy, Michigan. Dmand AI also links Dr. Acker to 2 group practices and clinics and 2 medical groups, and a free account names each one.

What is Dr. Steven Allan Acker's office phone number?

The practice phone on file for Dr. Acker is (586) 261-1960. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Steven Allan Acker's email address?

Dmand AI checks professional and personal email addresses for Dr. Acker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Steven Allan Acker's medical license number?

Dr. Acker holds Michigan license 5101007565.

What medical group is Dr. Steven Allan Acker part of?

Dr. Acker is linked to Mendelson Kornblum Orthopedic & Spine Specialists. Dmand AI links Dr. Acker to 2 more medical groups, named with a free account.

Who does Dr. Steven Allan Acker practice with?

Dmand AI links 62 HCPs to Dr. Acker's primary medical group, 7 of them orthopedic surgeons. A free account lists them, with verified contacts.

Does Dr. Steven Allan Acker accept Medicare?

Yes. CMS data shows Dr. Acker billed Medicare for 2,676 services in 2024, and Dr. Acker accepts Medicare assignment.

How many Medicare patients does Dr. Steven Allan Acker see?

CMS counts 163 Medicare patients who saw Dr. Acker in 2026, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Steven Allan Acker board certified?

Yes. Dr. Acker is board certified in 1979 - 2026 by the MI State License.

What services does Dr. Steven Allan Acker bill to Medicare?

In 2024, Dr. Acker's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and surgery: bones and joints (20610).

Where did Dr. Steven Allan Acker go to medical school?

Dr. Acker graduated from Des Moines University in 1978.

What drugs does Dr. Steven Allan Acker prescribe most?

In 2024 Medicare Part D data, Dr. Acker's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Hydrocodone-Acetaminophen.

Has Dr. Steven Allan Acker received payments from drug or device companies?

CMS Open Payments shows $2,186 in general payments to Dr. Acker from 18 companies from 2016 to 2025. The largest total came from Pinnacle, Inc.

How long has Dr. Steven Allan Acker been practicing?

Dr. Acker graduated from medical school in 1978, 48 years ago.

Does Dr. Steven Allan Acker do research?

Dmand AI links 1 publication to Dr. Acker.

What EHR does Dr. Steven Allan Acker's practice use?

Dmand AI tracks the EHR system at Mendelson Kornblum Orthopedic and Spine Surgeons and at 2 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.

What insurance does Dr. Steven Allan Acker accept?

Dr. Acker is in network with 10 carriers, including Aetna, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.

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