Dr. Michael G. Bayerl, MD

  • Hershey, PA
  • Pathologist
NPI1801850037PAC ID5698969137
Medicare services, 2024
763
Medicare patients, 2024
174
Publications
42
MIPS score, 2024
79
Hospital affiliations
5
Practice address
500 University Drive, Hershey, PA 17033
Practice phone
Call (717) 531-8521
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 7 affiliations

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Dr. Michael G. Bayerl is a pathologist in Hershey, Pennsylvania

Dr. Bayerl practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.

Dr. Bayerl's NPI, 1801850037, was assigned on April 14, 2006. Dr. Bayerl graduated from University of Michigan Medical School in 1994. Dr. Bayerl holds Pennsylvania license MD074090L.

NPI and contact details
Medicare PAC ID
5698969137
NPI enumeration date
April 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 531-8521
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Michael G. Bayerl practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania

Dr. Bayerl's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.

Source: Dmand AI Affiliation Data

Dr. Michael G. Bayerl is affiliated with 5 sites of care and 2 medical groups

Dr. Bayerl's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dr. Bayerl is also affiliated with UPMC Harrisburg. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Bayerl to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Bayerl

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael G. Bayerl's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bayerl practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Penn State Health Milton S. Hershey Medical CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael G. Bayerl is one of 97 pathologists in Pennsylvania

Anatomic pathology is Dr. Bayerl's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Bayerl is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Bayerl's licenses on file in 3 states: Pennsylvania, Michigan and Iowa.

Specialties and state licenses

  • Anatomic pathology, PennsylvaniaPrimaryLicense MD074090L · 2001 to 2026 · taxonomy 207ZP0101X
  • Michigan license1997 to 2010
  • Iowa license1994 to 1995

Pathologists near Dr. Bayerl

Counts of pathologists 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. Michael G. Bayerl billed Medicare for 763 services in 2024

CMS data shows 763 Medicare services from Dr. Bayerl across 14 procedure codes in 2024, for 174 Medicare patients. Medicare paid $22,204 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024763
Medicare patients174
Paid by Medicare$22,204
Procedure codes14

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

  • 2023
  • 2024
Lab and pathology
2023: 9812024: 76322%

Dr. Bayerl compared with the Pennsylvania median for pathologists, 2024

  • Dr. Bayerl
  • Pennsylvania median
Medicare services
763vs 1,22238% below
Medicare patients
174vs 45662% below

Medians across 99 pathologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Bayerl'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. Bayerl

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

Dr. Michael G. Bayerl treated 174 Medicare patients in 2024, average age 73

CMS counts 174 Medicare patients who saw Dr. Bayerl in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 2.10, 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. Bayerl's median patient age at 68, with 50% women.

Medicare patients, 2024174
Average age73
Average risk score2.10

Dr. Bayerl's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bayerl's Medicare patients by sex, 2024

  • Women7744%
  • Men9756%

Chronic conditions among Dr. Bayerl's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Anxiety33%
  5. Diabetes32%
  6. Mood disorders32%
  7. Depression30%
  8. Ischemic heart disease29%

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

Dr. Bayerl's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael G. Bayerl scored 79 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Bayerl for performance year 2024, reported as part of a group. Dr. Bayerl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Bayerl's MIPS scores, performance year 2024

  • 79of 100Final score
  • 56.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael G. Bayerl has 42 publications on record

Dmand AI links 42 papers to Dr. Bayerl, published from 2006 to 2024. 2016 was the busiest year, with 3. The most frequent topics are Leukemia, Myeloid, Acute, Immunohistochemistry and Antineoplastic Agents. Dr. Bayerl has published most often in Am J Surg Pathol. Dr. Bayerl's most frequent co-authors are David F. Claxton, MD, Phillip Evan Barnette and Klaus F. Helm, MD.

Papers42
Years published2006 to 2024

Dr. Bayerl's papers by year, 2014 to 2024

Topics Dr. Bayerl writes about most

  • Leukemia, Myeloid, Acute
  • Immunohistochemistry
  • Antineoplastic Agents
  • In Situ Hybridization, Fluorescence
  • Biomarkers, Tumor
  • Bone Marrow
  • Diagnosis, Differential
  • Disease Progression

Dr. Bayerl's most frequent co-authors

Recent publications by Dr. Bayerl

See all 42 publications and co-authors

See who Dr. Bayerl researches with

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

How network discovery works

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

Dr. Michael G. Bayerl received $107 in industry payments in 2025

CMS Open Payments shows 2 general payments to Dr. Bayerl from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Caris MPI, Inc. paid the most, $91.

Companies that paid Dr. Bayerl the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bayerl

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

Dr. Michael G. Bayerl graduated from University of Michigan Medical School

Dr. Bayerl graduated from University of Michigan Medical School in 1994.

  1. Medical schoolUniversity of Michigan Medical School
  2. Board certified in anatomic pathology & clinical pathologyAmerican Board of Pathology
  3. Board certified in hematologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Michael G. Bayerl accepts plans from 15 insurance carriers

Dr. Bayerl is in network with 15 carriers, including United Healthcare, Capital Blue Cross and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • United Healthcare
  • Capital Blue Cross
  • Cigna
  • Elevance
  • Aetna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • Excellus BlueCross BlueShield
  • +7 more carriersWith a free account

Plan types Dr. Bayerl accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare4
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael G. Bayerl'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Michael G. Bayerl

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. Michael G. Bayerl's NPI number?

Dr. Michael G. Bayerl's NPI number is 1801850037. It was assigned on April 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael G. Bayerl?

Dr. Michael G. Bayerl is a pathologist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).

Where does Dr. Michael G. Bayerl practice?

Dr. Bayerl practices at 500 University Drive, Hershey, PA 17033. Dr. Bayerl's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Bayerl to 3 hospitals and 1 medical group.

What is Dr. Michael G. Bayerl's office phone number?

The practice phone on file for Dr. Bayerl is (717) 531-8521.

What is Dr. Michael G. Bayerl's medical license number?

Dr. Bayerl holds Pennsylvania license MD074090L, one of the licenses on file in 3 states.

Which states has Dr. Michael G. Bayerl been licensed in?

Dmand AI has state licenses on file for Dr. Bayerl in Pennsylvania (2001 to 2026), Michigan (1997 to 2010) and Iowa (1994 to 1995).

Which hospitals is Dr. Michael G. Bayerl affiliated with?

Dr. Bayerl practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania. Dr. Bayerl is also affiliated with UPMC Harrisburg. Dmand AI links Dr. Bayerl to 3 more hospitals.

What medical group is Dr. Michael G. Bayerl part of?

Dr. Bayerl is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Bayerl to 1 more medical group.

Does Dr. Michael G. Bayerl accept Medicare?

Yes. CMS data shows Dr. Bayerl billed Medicare for 763 services in 2024, and Dr. Bayerl accepts Medicare assignment.

What is Dr. Michael G. Bayerl's MIPS score?

Dr. Bayerl's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Michael G. Bayerl see?

CMS counts 174 Medicare patients who saw Dr. Bayerl in 2024, with an average age of 73.

Is Dr. Michael G. Bayerl board certified?

Yes. Dr. Bayerl is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.

What services does Dr. Michael G. Bayerl bill to Medicare?

In 2024, Dr. Bayerl's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88311).

Where did Dr. Michael G. Bayerl go to medical school?

Dr. Bayerl graduated from University of Michigan Medical School in 1994.

Has Dr. Michael G. Bayerl received payments from drug or device companies?

CMS Open Payments shows $107 in general payments to Dr. Bayerl from 2 companies from 2025 to 2025. The largest total came from Caris MPI, Inc.

How long has Dr. Michael G. Bayerl been practicing?

Dr. Bayerl graduated from medical school in 1994, 32 years ago.

Does Dr. Michael G. Bayerl do research?

Dmand AI links 42 publications to Dr. Bayerl, published from 2006 to 2024.

Who does Dr. Michael G. Bayerl publish with?

Dr. Bayerl's most frequent co-authors are David F. Claxton, MD (5 shared papers), Phillip Evan Barnette (2 shared papers) and Klaus F. Helm, MD (2 shared papers).

What insurance does Dr. Michael G. Bayerl accept?

Dr. Bayerl is in network with 15 carriers, including United Healthcare, Capital Blue Cross and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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