Dr. Gregory L. Cramer, MD

  • La Crosse, WI
  • Gastroenterologist
NPI1104807833
Medicare services, 2019
294
Part D claims, 2019
62
Hospital affiliations
1
State licenses
2
Year NPI issued
2005
Practice address
700 West Avenue South, La Crosse, WI 54601
Practice phone
Call (608) 785-0940
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Health System in La Crosse

Hospital · La Crosse, Wisconsin

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Dr. Gregory L. Cramer is a gastroenterologist in La Crosse, Wisconsin

Dr. Cramer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic.

Dr. Cramer's NPI, 1104807833, was assigned on November 9, 2005. Dr. Cramer holds Wisconsin license 30194.

NPI and contact details
NPI enumeration date
November 9, 2005
NPI status
Active
Practice phone
(608) 785-0940
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Gregory L. Cramer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin

Dr. Cramer's primary practice is Mayo Clinic Health System in La Crosse, at 700 West Avenue South, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 785-0940.

Source: Dmand AI Affiliation Data

Dr. Gregory L. Cramer is affiliated with 1 site of care

Dr. Cramer's primary practice is Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic.

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

Dmand AI tracks the EHR system at Dr. Gregory L. Cramer's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic Health System in La CrosseAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory L. Cramer is one of 277 gastroenterologists in Wisconsin

Gastroenterology is Dr. Cramer's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Cramer's licenses on file in 2 states: Wisconsin and Iowa.

Specialties and state licenses

  • Gastroenterology, WisconsinPrimaryLicense 30194 · taxonomy 207RG0100X
  • Iowa licenseLicense 31457

Gastroenterologists near Dr. Cramer

Counts of gastroenterologists 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 L. Cramer billed Medicare for 294 services in 2019

CMS data shows 294 Medicare services from Dr. Cramer across 6 procedure codes in 2019. Medicare paid $25,318 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2019294
Paid by Medicare$25,318
Procedure codes6

Dr. Cramer's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Surgery
2018: 3492019: 19245%
Other services
2018: 2192019: 10253%

Dr. Cramer compared with the Wisconsin median for gastroenterologists, 2019

  • Dr. Cramer
  • Wisconsin median
Medicare services
294vs 32911% below
Part D claims
62vs 42986% below

Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Cramer's most billed Medicare procedure codes, 2019

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. Gregory L. Cramer's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Cramer's median patient age at 73, with 0% women.

Dr. Cramer's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Gregory L. Cramer wrote 62 Medicare Part D claims in 2019

In 2019, Dr. Cramer wrote 62 Medicare Part D claims. They cover 1 drug, with $881 in total drug cost. In 2018, CMS named 217 claims across 5 drugs.

Part D claims, 201962
Drugs named by CMS1
Total drug cost$881

Dr. Cramer's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 2172019: 6271%

Drugs named by CMS: 1 in 2019, 5 in 2018.

See all prescribing by Dr. Cramer

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

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Sources for Dr. Gregory L. Cramer'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
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 L. Cramer

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 L. Cramer's NPI number?

Dr. Gregory L. Cramer's NPI number is 1104807833. It was assigned on November 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory L. Cramer?

Dr. Gregory L. Cramer is a gastroenterologist in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Gregory L. Cramer practice?

Dr. Cramer practices at 700 West Avenue South, La Crosse, WI 54601. Dr. Cramer's primary practice is Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic.

What is Dr. Gregory L. Cramer's office phone number?

The practice phone on file for Dr. Cramer is (608) 785-0940.

What is Dr. Gregory L. Cramer's medical license number?

Dr. Cramer holds Wisconsin license 30194, one of the licenses on file in 2 states.

Which states has Dr. Gregory L. Cramer been licensed in?

Dmand AI has state licenses on file for Dr. Cramer in Wisconsin and Iowa.

Which hospitals is Dr. Gregory L. Cramer affiliated with?

Dr. Cramer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin.

Does Dr. Gregory L. Cramer accept Medicare?

Yes. CMS data shows Dr. Cramer billed Medicare for 294 services in 2019.

What services does Dr. Gregory L. Cramer bill to Medicare?

In 2019, Dr. Cramer's most billed Medicare services were surgery: digestive system (45380), medicare service (G0500) and surgery: digestive system (45385).

What drugs does Dr. Gregory L. Cramer prescribe most?

In 2019 Medicare Part D data, Dr. Cramer's most prescribed drugs by claims were Gavilyte-G.

How long has Dr. Gregory L. Cramer been practicing?

Dr. Cramer's NPI was assigned in 2005.

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