Dr. Gregory J. Griepentrog, MD

  • Rochester, MN
  • Ophthalmologist
NPI1114991890PAC ID9931139284
Medicare services, 2024
371
Medicare patients, 2024
239
Part D claims, 2024
51
Publications
27
Hospital affiliations
1
Practice address
200 First Street SW, Rochester, MN 55905
Practice phone
Call (507) 284-5968
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Breast Diagnostic Clinic

Mammography / Breast Imaging Center · Rochester, Minnesota

See all 9 affiliations

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Dr. Gregory J. Griepentrog is an ophthalmologist in Rochester, Minnesota

Dr. Griepentrog practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.

Dr. Griepentrog's NPI, 1114991890, was assigned on February 17, 2006. Dr. Griepentrog graduated from University of Wisconsin School of Medicine in 2004. Dr. Griepentrog holds Minnesota license 47926.

NPI and contact details
Medicare PAC ID
9931139284
NPI enumeration date
February 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 284-5968
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Gregory J. Griepentrog practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota

Dr. Griepentrog's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.

  • Mayo Clinic Breast Diagnostic Clinic
    200 First Street SW, Rochester, MN 55905Phone(507) 284-5968

Source: Dmand AI Affiliation Data

Dr. Gregory J. Griepentrog is affiliated with 6 sites of care and 3 medical groups

Dr. Griepentrog's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dr. Griepentrog is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Griepentrog to 2 more group practices and clinics, 2 medical groups, 1 clinical lab and 1 hospice, each named with a free account. Dr. Griepentrog's employer is on file too: a breast imaging center.

See all 9 affiliations for Dr. Griepentrog

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

Dmand AI tracks the EHR system at Dr. Gregory J. Griepentrog's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griepentrog practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Breast Diagnostic ClinicAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory J. Griepentrog is one of 346 ophthalmologists in Minnesota

Ophthalmology is Dr. Griepentrog's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Griepentrog's licenses on file in 2 states: Minnesota and Wisconsin.

Specialties and state licenses

  • Ophthalmology, MinnesotaPrimaryLicense 47926 · taxonomy 207W00000X
  • Ophthalmic plastic and reconstructive surgery, WisconsinLicense 52797-020 · taxonomy 207WX0200X

Ophthalmologists near Dr. Griepentrog

Counts of ophthalmologists 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. Gregory J. Griepentrog billed Medicare for 371 services in 2024

CMS data shows 371 Medicare services from Dr. Griepentrog across 10 procedure codes in 2024, for 239 Medicare patients. Medicare paid $47,268 for them.

Medicare services, 2024371
Medicare patients239
Paid by Medicare$47,268
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1972024: 1923%
Tests and treatments
2023: 552024: 113105%
Surgery
2023: 1002024: 6634%

Where Dr. Griepentrog's Medicare services took place, 2024

  • In an office30582%
  • In a facility6618%

Dr. Griepentrog compared with the Minnesota median for ophthalmologists, 2024

  • Dr. Griepentrog
  • Minnesota median
Medicare services
371vs 81054% below
Medicare patients
239vs 32627% below
Part D claims
36vs 51793% below

Medians across 364 ophthalmologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Griepentrog'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. Griepentrog

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

Dr. Gregory J. Griepentrog treated 239 Medicare patients in 2024, average age 76

CMS counts 239 Medicare patients who saw Dr. Griepentrog in 2024. The largest group is 65 to 74, with 117 patients. 72% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Griepentrog's median patient age at 75, with 58% women.

Medicare patients, 2024239
Average age76
Average risk score1.07

Dr. Griepentrog's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Griepentrog's Medicare patients by sex, 2024

  • Women15464%
  • Men8536%

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

  1. High blood pressure72%
  2. High cholesterol67%
  3. Arthritis40%
  4. Chronic kidney disease29%
  5. Ischemic heart disease26%
  6. Diabetes23%
  7. Atrial fibrillation18%
  8. Mood disorders18%

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

Dr. Griepentrog's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Gregory J. Griepentrog wrote 51 Medicare Part D claims in 2024

In 2024, Dr. Griepentrog wrote 51 Medicare Part D claims for 42 patients. 94% of them were for generic drugs. CMS names the drug for 36 of them, across 1 drug with 11 or more claims each, at $422 in total drug cost. In 2023, CMS named 180 claims across 3 drugs.

Part D claims, 202451
Drugs named by CMS1
Total drug cost$422
Part D patients42

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

  • Generic48 claims94%
  • Brand-name and other3 claims6%

Dr. Griepentrog'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1802024: 3680%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Griepentrog

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

How Dr. Gregory J. Griepentrog takes part in Medicare

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

Accepts Medicare assignment
Yes

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 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. Gregory J. Griepentrog has 27 publications on record

Dmand AI links 27 papers to Dr. Griepentrog, published from 2011 to 2024. 2013 was the busiest year, with 5. The most frequent topics are Minnesota, Blepharoptosis and Eyelid Neoplasms. Dr. Griepentrog has published most often in Ophthalmic Plast Reconstr Surg. Dr. Griepentrog's most frequent co-authors are Brian G. Mohney, MD, Cathy N. Burkat, MD and Neda Esmaili, MD.

Papers27
Years published2011 to 2024

Dr. Griepentrog's papers by year, 2013 to 2024

Topics Dr. Griepentrog writes about most

  • Minnesota
  • Blepharoptosis
  • Eyelid Neoplasms
  • Eyelid Diseases
  • Eyelids
  • Orbit
  • Tomography, X-Ray Computed
  • Amblyopia

Dr. Griepentrog's most frequent co-authors

Recent publications by Dr. Griepentrog

See all 27 publications and co-authors

See who Dr. Griepentrog researches with

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

How network discovery works

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

Dr. Gregory J. Griepentrog graduated from University of Wisconsin School of Medicine

Dr. Griepentrog graduated from University of Wisconsin School of Medicine in 2004.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory J. Griepentrog'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)
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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Gregory J. Griepentrog

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. Gregory J. Griepentrog's NPI number?

Dr. Gregory J. Griepentrog's NPI number is 1114991890. It was assigned on February 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory J. Griepentrog?

Dr. Gregory J. Griepentrog is an ophthalmologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Gregory J. Griepentrog practice?

Dr. Griepentrog practices at 200 First Street SW, Rochester, MN 55905. Dr. Griepentrog's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Dr. Griepentrog to 2 group practices and clinics, 2 medical groups, 1 clinical lab and 1 hospice.

What is Dr. Gregory J. Griepentrog's office phone number?

The practice phone on file for Dr. Griepentrog is (507) 284-5968.

What is Dr. Gregory J. Griepentrog's medical license number?

Dr. Griepentrog holds Minnesota license 47926, one of the licenses on file in 2 states.

Which states has Dr. Gregory J. Griepentrog been licensed in?

Dmand AI has state licenses on file for Dr. Griepentrog in Minnesota and Wisconsin.

Which hospitals is Dr. Gregory J. Griepentrog affiliated with?

Dr. Griepentrog is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

What medical group is Dr. Gregory J. Griepentrog part of?

Dr. Griepentrog is linked to Mayo Clinic. Dmand AI links Dr. Griepentrog to 2 more medical groups.

Does Dr. Gregory J. Griepentrog accept Medicare?

Yes. CMS data shows Dr. Griepentrog billed Medicare for 371 services in 2024, and Dr. Griepentrog accepts Medicare assignment.

How many Medicare patients does Dr. Gregory J. Griepentrog see?

CMS counts 239 Medicare patients who saw Dr. Griepentrog in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

What services does Dr. Gregory J. Griepentrog bill to Medicare?

In 2024, Dr. Griepentrog's most billed Medicare services were eye exam or test (92081), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Gregory J. Griepentrog go to medical school?

Dr. Griepentrog graduated from University of Wisconsin School of Medicine in 2004.

What drugs does Dr. Gregory J. Griepentrog prescribe most?

In 2024 Medicare Part D data, Dr. Griepentrog's most prescribed drugs by claims were Erythromycin.

How long has Dr. Gregory J. Griepentrog been practicing?

Dr. Griepentrog graduated from medical school in 2004, 22 years ago.

Does Dr. Gregory J. Griepentrog do research?

Dmand AI links 27 publications to Dr. Griepentrog, published from 2011 to 2024.

Who does Dr. Gregory J. Griepentrog publish with?

Dr. Griepentrog's most frequent co-authors are Brian G. Mohney, MD (8 shared papers), Cathy N. Burkat, MD (3 shared papers) and Neda Esmaili, MD (3 shared papers).

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