Dr. Michael E. Peimer, MD

  • Chestertown, MD
  • Internist
NPI1306840939
Medicare services, 2024
1,648
Medicare patients, 2024
118
Part D claims, 2024
2,280
Industry payments
$8,248
Affiliated sites
1
Practice address
100 Brown St, Chestertown, MD 21620
Practice phone
Call (410) 778-3300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

University of Maryland Shore Medical Center at Chestertown

Chestertown, Maryland

See all 3 affiliations

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Dr. Michael E. Peimer is an internist in Chestertown, Maryland

Dr. Peimer practices at University of Maryland Shore Medical Center at Chestertown in Chestertown, Maryland.

Dr. Peimer's NPI, 1306840939, was assigned on June 10, 2005. Dr. Peimer graduated from Perelman School of Med at the University of Pennsylvania in 1979. Dr. Peimer holds Maryland license D0060301.

NPI and contact details
NPI enumeration date
June 10, 2005
NPI status
Active
Practice phone
(410) 778-3300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Michael E. Peimer practices at University of Maryland Shore Medical Center at Chestertown in Chestertown, Maryland

Dr. Peimer's primary practice is University of Maryland Shore Medical Center at Chestertown, at 100 Brown St, Chestertown, MD 21620 in Kent County. The practice phone is (410) 778-3300.

  • University of Maryland Shore Medical Center at Chestertown
    100 Brown St, Chestertown, MD 21620 · Kent CountyPhone(410) 778-3300

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

Dr. Michael E. Peimer is affiliated with 2 sites of care and 1 medical group

Dr. Peimer's primary practice is University of Maryland Shore Medical Center at Chestertown in Chestertown, Maryland. Dmand AI also links Dr. Peimer to 1 group practice or clinic and 1 medical group, each named with a free account.

University of Maryland Shore Medical Center at ChestertownChestertown, MarylandPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Peimer

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

Dmand AI tracks the EHR system at Dr. Michael E. Peimer's practice

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

EHR by site
SiteEHR vendor and product
University of Maryland Shore Medical Center at ChestertownAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael E. Peimer is one of 3,320 internists in Maryland

Internal medicine is Dr. Peimer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Peimer is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0060301 · taxonomy 207R00000X

Internists near Dr. Peimer

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

3,320internists in Maryland
4internists in Chestertown

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

Dr. Michael E. Peimer billed Medicare for 1,648 services in 2024

CMS data shows 1,648 Medicare services from Dr. Peimer across 8 procedure codes in 2024, for 118 Medicare patients. Medicare paid $45,420 for them. Every service was in an office.

Medicare services, 20241,648
Medicare patients118
Paid by Medicare$45,420
Procedure codes8

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

  • 2023
  • 2024
Drugs given in the office
2023: 2,5802024: 1,14156%
Office and hospital visits
2023: 4942024: 23952%
Surgery
2023: 2642024: 13748%
Lab and pathology
2023: 1072024: 5648%
Other services
2023: 1592024: 4373%
Tests and treatments
2023: 1242024: 3274%

Dr. Peimer compared with the Maryland median for internists, 2024

  • Dr. Peimer
  • Maryland median
Medicare services
1,648vs 6562.5 times
Medicare patients
118vs 25153% below
Part D claims
1,726vs 3095.6 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Peimer'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. Michael E. Peimer treated 118 Medicare patients in 2024, average age 79

CMS counts 118 Medicare patients who saw Dr. Peimer in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Peimer's median patient age at 69, with 40% women.

Medicare patients, 2024118
Average age79
Average risk score1.11

Dr. Peimer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Peimer's Medicare patients by sex, 2024

  • Women4841%
  • Men7059%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis64%
  4. Atrial fibrillation30%
  5. Anxiety29%
  6. Diabetes29%
  7. Mood disorders29%
  8. Osteoporosis28%

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

Dr. Peimer'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

  • Women40%
  • Men60%

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

Dr. Michael E. Peimer wrote 2,280 Medicare Part D claims in 2024

In 2024, Dr. Peimer wrote 2,280 Medicare Part D claims for 142 patients. 84% of them were for generic drugs. CMS names the drug for 1,726 of them, across 47 drugs with 11 or more claims each, at $199,433 in total drug cost. In 2023, CMS named 2,377 claims across 68 drugs.

Part D claims, 20242,280
Drugs named by CMS47
Total drug cost$199,433
Part D patients142

Dr. Peimer's Part D claims by kind of drug, 2024

  • Generic1,904 claims84%
  • Brand-name and other376 claims16%

Dr. Peimer'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. Peimer's Part D claims, 2024

  • Opioids4%84 of 2,280 claims
  • Antibiotics2%47 of 2,280 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: 2,3772024: 1,72627%

Drugs named by CMS: 47 in 2024, 68 in 2023.

See all prescribing by Dr. Peimer

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. Michael E. Peimer received $8,248 in industry payments from 2016 to 2024

CMS Open Payments shows 510 general payments to Dr. Peimer from 34 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $1,601.

General payments to Dr. Peimer by program year, 2016 to 2024

General payments to Dr. Peimer by kind, 2016 to 2024

$8.2Kin total
  • Food and beverage$8,19899%
  • Education$501%

Companies that paid Dr. Peimer the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Peimer

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

Dr. Michael E. Peimer graduated from Perelman School of Med at the University of Pennsylvania

Dr. Peimer graduated from Perelman School of Med at the University of Pennsylvania in 1979.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael E. Peimer'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 E. Peimer

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 E. Peimer's NPI number?

Dr. Michael E. Peimer's NPI number is 1306840939. It was assigned on June 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael E. Peimer?

Dr. Michael E. Peimer is an internist in Chestertown, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Michael E. Peimer practice?

Dr. Peimer practices at 100 Brown St, Chestertown, MD 21620. Dr. Peimer's primary practice is University of Maryland Shore Medical Center at Chestertown in Chestertown, Maryland. Dmand AI also links Dr. Peimer to 1 group practice or clinic and 1 medical group.

What is Dr. Michael E. Peimer's office phone number?

The practice phone on file for Dr. Peimer is (410) 778-3300.

What is Dr. Michael E. Peimer's medical license number?

Dr. Peimer holds Maryland license D0060301.

Does Dr. Michael E. Peimer accept Medicare?

Yes. CMS data shows Dr. Peimer billed Medicare for 1,648 services in 2024.

How many Medicare patients does Dr. Michael E. Peimer see?

CMS counts 118 Medicare patients who saw Dr. Peimer in 2024, with an average age of 79.

What services does Dr. Michael E. Peimer bill to Medicare?

In 2024, Dr. Peimer's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99213) and surgery: heart and blood vessels (36415).

Where did Dr. Michael E. Peimer go to medical school?

Dr. Peimer graduated from Perelman School of Med at the University of Pennsylvania in 1979.

What drugs does Dr. Michael E. Peimer prescribe most?

In 2024 Medicare Part D data, Dr. Peimer's most prescribed drugs by claims were Atorvastatin Calcium, Ezetimibe and Rosuvastatin Calcium.

Has Dr. Michael E. Peimer received payments from drug or device companies?

CMS Open Payments shows $8,248 in general payments to Dr. Peimer from 34 companies from 2016 to 2024. The largest total came from Amgen Inc.

How long has Dr. Michael E. Peimer been practicing?

Dr. Peimer graduated from medical school in 1979, 47 years ago.

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