Dr. Jeffrey Alan Kreyer, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 64
- Hospital affiliations
- 1
- Industry payments
- $28
- Practice address
- 1721 S Stephenson Ave, Iron Mountain, MI 49801
- Practice phone
- Call (906) 774-1313
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kreyer's professional email, personal email and mobile number
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Dr. Jeffrey Alan Kreyer is a general surgeon in Iron Mountain, Michigan
Dr. Kreyer practices at Marshfield Medical Center - Dickinson in Iron Mountain, Michigan, part of Sanford Health.
Dr. Kreyer's NPI, 1689801102, was assigned on June 11, 2009. Dr. Kreyer graduated from Southern Illinois University School of Medicine in 2009. Dr. Kreyer holds Michigan license 4301104607.
- NPI
- 1689801102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567687056
- NPI enumeration date
- June 11, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (906) 774-1313
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Alan Kreyer practices at Marshfield Medical Center - Dickinson in Iron Mountain, Michigan
Dr. Kreyer's primary practice is Marshfield Medical Center - Dickinson, at 1721 S Stephenson Ave, Iron Mountain, MI 49801 in Dickinson County. The practice phone is (906) 774-1313.
- Marshfield Medical Center - Dickinson1721 S Stephenson Ave, Iron Mountain, MI 49801 · Dickinson CountyPhone(906) 774-1313
Source: Dmand AI Affiliation Data
Dr. Jeffrey Alan Kreyer is affiliated with 4 sites of care and 3 medical groups
Dr. Kreyer's primary practice is Marshfield Medical Center - Dickinson in Iron Mountain, Michigan, part of Sanford Health. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Kreyer to 2 more rural health clinics, 2 medical groups and 1 group practice or clinic, 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. Jeffrey Alan Kreyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kreyer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Dickinson | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Alan Kreyer is one of 1,095 general surgeons in Michigan
Surgery is Dr. Kreyer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kreyer is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Kreyer
Counts of general surgeons 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. Jeffrey Alan Kreyer billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Kreyer across 8 procedure codes in 2024, for 125 Medicare patients. Medicare paid $10,895 for them.
Dr. Kreyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 5825%
- Surgery
- 2023: 452024: 3327%
- Other services
- 2023: 362024: 2239%
Where Dr. Kreyer's Medicare services took place, 2024
- In an office4338%
- In a facility7062%
Dr. Kreyer compared with the Michigan median for general surgeons, 2024
- Dr. Kreyer
- Michigan median
- Medicare services
- 113vs 12610% below
- Medicare patients
- 125vs 10717% above
- Part D claims
- 45vs 3050% above
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Kreyer'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kreyer and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Alan Kreyer treated 125 Medicare patients in 2024, average age 73
CMS counts 125 Medicare patients who saw Dr. Kreyer in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kreyer's median patient age at 64, with 53% women.
Dr. Kreyer's Medicare patients by age, 2024
Dr. Kreyer's Medicare patients by sex, 2024
- Women6854%
- Men5746%
Chronic conditions among Dr. Kreyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Mood disorders38%
- Depression35%
- Anxiety34%
- Diabetes32%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kreyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Alan Kreyer wrote 64 Medicare Part D claims in 2024
In 2024, Dr. Kreyer wrote 64 Medicare Part D claims for 43 patients. 91% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $269 in total drug cost. In 2023, CMS named 71 claims across 2 drugs.
Dr. Kreyer's Part D claims by kind of drug, 2024
- Generic58 claims91%
- Brand-name and other6 claims9%
Dr. Kreyer'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. Kreyer's Part D claims, 2024
- Opioids33%21 of 64 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: 712024: 4537%
Drugs named by CMS: 2 in 2024, 2 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. Jeffrey Alan Kreyer ranks in the 58th percentile for colonoscopy in Medicare
Dr. Kreyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Kreyer, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kreyer ranks in Medicare procedure volume
- Colonoscopy
- 58th percentile39 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeffrey Alan Kreyer received $28 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Kreyer from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $28.
Companies that paid Dr. Kreyer the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Alan Kreyer graduated from Southern Illinois University School of Medicine
Dr. Kreyer graduated from Southern Illinois University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Alan Kreyer'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)Doctors and Clinicians Utilization Data (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. Jeffrey Alan Kreyer
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. Jeffrey Alan Kreyer's NPI number?
Dr. Jeffrey Alan Kreyer's NPI number is 1689801102. It was assigned on June 11, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Alan Kreyer?
Dr. Jeffrey Alan Kreyer is a general surgeon in Iron Mountain, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jeffrey Alan Kreyer practice?
Dr. Kreyer practices at 1721 S Stephenson Ave, Iron Mountain, MI 49801. Dr. Kreyer's primary practice is Marshfield Medical Center - Dickinson in Iron Mountain, Michigan, part of Sanford Health. Dmand AI also links Dr. Kreyer to 2 rural health clinics, 2 medical groups and 1 group practice or clinic.
What is Dr. Jeffrey Alan Kreyer's office phone number?
The practice phone on file for Dr. Kreyer is (906) 774-1313.
What is Dr. Jeffrey Alan Kreyer's medical license number?
Dr. Kreyer holds Michigan license 4301104607.
Which hospitals is Dr. Jeffrey Alan Kreyer affiliated with?
Dr. Kreyer practices at Marshfield Medical Center - Dickinson in Iron Mountain, Michigan.
What medical group is Dr. Jeffrey Alan Kreyer part of?
Dr. Kreyer is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Kreyer to 2 more medical groups.
Does Dr. Jeffrey Alan Kreyer accept Medicare?
Yes. CMS data shows Dr. Kreyer billed Medicare for 113 services in 2024, and Dr. Kreyer accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey Alan Kreyer see?
CMS counts 125 Medicare patients who saw Dr. Kreyer in 2024, with an average age of 73.
What services does Dr. Jeffrey Alan Kreyer bill to Medicare?
In 2024, Dr. Kreyer's most billed Medicare services were surgery: digestive system (43239), office visit, new patient (99202) and surgery: digestive system (45378).
Show 4 more questionsShow fewer questions
Where did Dr. Jeffrey Alan Kreyer go to medical school?
Dr. Kreyer graduated from Southern Illinois University School of Medicine in 2009.
What drugs does Dr. Jeffrey Alan Kreyer prescribe most?
In 2024 Medicare Part D data, Dr. Kreyer's most prescribed drugs by claims were Omeprazole and Hydrocodone-Acetaminophen.
Has Dr. Jeffrey Alan Kreyer received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Kreyer from 1 company from 2017 to 2017. The largest total came from Pfizer Inc.
How long has Dr. Jeffrey Alan Kreyer been practicing?
Dr. Kreyer graduated from medical school in 2009, 17 years ago.
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