Dr. Laura Ulmer, DO

  • Saint Louis, MO
  • Gastroenterologist
NPI1548600083PAC ID0042453243
Medicare services, 2024
329
Medicare patients, 2024
231
Part D claims, 2024
1,017
Publications
4
Clinical trials
1
Practice address
615 New Ballas Road, Saint Louis, MO 63141
Practice phone
Call (314) 251-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital St. Louis

Hospital · Saint Louis, Missouri

See all 5 affiliations

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Dr. Laura Ulmer is a gastroenterologist in Saint Louis, Missouri

Dr. Ulmer practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.

Dr. Ulmer's NPI, 1548600083, was assigned on June 28, 2013. Dr. Ulmer graduated from Kansas City University of Physicians and Surgeons in 2013. Dr. Ulmer holds Missouri license 2019024518.

NPI and contact details
Medicare PAC ID
0042453243
NPI enumeration date
June 28, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 251-6000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Laura Ulmer practices at Mercy Hospital St. Louis in Saint Louis, Missouri

Dr. Ulmer's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.

Source: Dmand AI Affiliation Data

Dr. Laura Ulmer is affiliated with 3 sites of care and 2 medical groups

Dr. Ulmer's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Ulmer is also affiliated with Missouri Baptist Medical Center. The medical group on file is Mercy Clinic Gastroenterology. Dmand AI also links Dr. Ulmer to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Ulmer

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

Dmand AI tracks the EHR system at Dr. Laura Ulmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ulmer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital St. LouisAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Laura Ulmer is one of 329 gastroenterologists in Missouri

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

Specialties and state licenses

  • Gastroenterology, MissouriPrimaryLicense 2019024518 · taxonomy 207RG0100X
  • Internal medicine, NebraskaLicense 1337 · taxonomy 207R00000X

Gastroenterologists near Dr. Ulmer

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. Laura Ulmer billed Medicare for 329 services in 2024

CMS data shows 329 Medicare services from Dr. Ulmer across 8 procedure codes in 2024, for 231 Medicare patients. Medicare paid $37,058 for them.

Medicare services, 2024329
Medicare patients231
Paid by Medicare$37,058
Procedure codes8

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

  • 2023
  • 2024
Surgery
2023: 2182024: 2389%
Office and hospital visits
2023: 1212024: 9125%

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

  • In an office15848%
  • In a facility17152%

Dr. Ulmer compared with the Missouri median for gastroenterologists, 2024

  • Dr. Ulmer
  • Missouri median
Medicare services
329vs 41621% below
Medicare patients
231vs 29622% below
Part D claims
904vs 4342.1 times

Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.

Dr. Ulmer'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. Ulmer

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

Dr. Laura Ulmer treated 231 Medicare patients in 2024, average age 71

CMS counts 231 Medicare patients who saw Dr. Ulmer in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ulmer's median patient age at 60, with 71% women.

Medicare patients, 2024231
Average age71
Average risk score1.18
Also on Medicaid11%

Dr. Ulmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ulmer's Medicare patients by sex, 2024

  • Women15969%
  • Men7231%

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

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis50%
  4. Anxiety35%
  5. Mood disorders32%
  6. Depression29%
  7. Diabetes23%
  8. Ischemic heart disease21%

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

Dr. Ulmer's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women71%
  • Men29%

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

Dr. Laura Ulmer wrote 1,017 Medicare Part D claims in 2024

In 2024, Dr. Ulmer wrote 1,017 Medicare Part D claims for 469 patients. 90% of them were for generic drugs. CMS names the drug for 904 of them, across 15 drugs with 11 or more claims each, at $50,029 in total drug cost. In 2023, CMS named 785 claims across 13 drugs.

Part D claims, 20241,017
Drugs named by CMS15
Total drug cost$50,029
Part D patients469

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

  • Generic911 claims90%
  • Brand-name106 claims10%

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

  • Antibiotics2%21 of 1,017 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: 7852024: 90415%

Drugs named by CMS: 15 in 2024, 13 in 2023.

See all prescribing by Dr. Ulmer

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. Laura Ulmer ranks in the 69th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Ulmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 69 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Ulmer, more than 69% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Ulmer ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
69th percentile69 procedures
Colonoscopy
62nd percentile46 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Laura Ulmer has 4 publications on record

Dmand AI links 4 papers to Dr. Ulmer in 2018. 2018 was the busiest year, with 3. Dr. Ulmer has published most often in Case Rep Gastrointest Med. Dr. Ulmer's most frequent co-authors are Lokesh Kumar Jha, MD, Alexander Todd Hewlett, DO and Saurabh Chandan, MD.

Papers4

Dr. Ulmer's most frequent co-authors

Recent publications by Dr. Ulmer

See all 4 publications and co-authors

See who Dr. Ulmer researches with

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

How network discovery works

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

Dr. Laura Ulmer has worked on 1 clinical trial

Dmand AI links Dr. Ulmer to 1 clinical trial. Conditions studied include Rectal Diseases and Colorectal Neoplasms.

Conditions in Dr. Ulmer's trials

  • Rectal Diseases
  • Colorectal Neoplasms

Investigators on the most trials with Dr. Ulmer

Recent clinical trials with Dr. Ulmer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Laura Ulmer received $824 in industry payments from 2016 to 2025

CMS Open Payments shows 15 general payments to Dr. Ulmer from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Janssen Pharmaceuticals, Inc paid the most, $187.

General payments to Dr. Ulmer by program year, 2016 to 2025

General payments to Dr. Ulmer by kind, 2016 to 2025

$824in total
  • Food and beverage$73489%
  • Education$9011%

Companies that paid Dr. Ulmer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ulmer

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

Dr. Laura Ulmer graduated from Kansas City University of Physicians and Surgeons

Dr. Ulmer graduated from Kansas City University of Physicians and Surgeons in 2013.

  1. Medical schoolKansas City University of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. Laura Ulmer'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Laura Ulmer

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. Laura Ulmer's NPI number?

Dr. Laura Ulmer's NPI number is 1548600083. It was assigned on June 28, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Laura Ulmer?

Dr. Laura Ulmer is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Laura Ulmer practice?

Dr. Ulmer practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Ulmer's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Ulmer to 1 hospital and 1 medical group.

What is Dr. Laura Ulmer's office phone number?

The practice phone on file for Dr. Ulmer is (314) 251-6000.

What is Dr. Laura Ulmer's medical license number?

Dr. Ulmer holds Missouri license 2019024518, one of the licenses on file in 2 states.

Which states has Dr. Laura Ulmer been licensed in?

Dmand AI has state licenses on file for Dr. Ulmer in Missouri and Nebraska.

Which hospitals is Dr. Laura Ulmer affiliated with?

Dr. Ulmer practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Ulmer is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Ulmer to 1 more hospital.

What medical group is Dr. Laura Ulmer part of?

Dr. Ulmer is linked to Mercy Clinic Gastroenterology. Dmand AI links Dr. Ulmer to 1 more medical group.

Does Dr. Laura Ulmer accept Medicare?

Yes. CMS data shows Dr. Ulmer billed Medicare for 329 services in 2024, and Dr. Ulmer accepts Medicare assignment.

How many Medicare patients does Dr. Laura Ulmer see?

CMS counts 231 Medicare patients who saw Dr. Ulmer in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Laura Ulmer bill to Medicare?

In 2024, Dr. Ulmer's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99214).

Where did Dr. Laura Ulmer go to medical school?

Dr. Ulmer graduated from Kansas City University of Physicians and Surgeons in 2013.

What drugs does Dr. Laura Ulmer prescribe most?

In 2024 Medicare Part D data, Dr. Ulmer's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Omeprazole.

Has Dr. Laura Ulmer received payments from drug or device companies?

CMS Open Payments shows $824 in general payments to Dr. Ulmer from 10 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Laura Ulmer been practicing?

Dr. Ulmer graduated from medical school in 2013, 13 years ago.

Does Dr. Laura Ulmer do research?

Dmand AI links 4 publications to Dr. Ulmer. Dr. Ulmer has worked on 1 clinical trial.

Who does Dr. Laura Ulmer publish with?

Dr. Ulmer's most frequent co-authors are Lokesh Kumar Jha, MD (4 shared papers), Alexander Todd Hewlett, DO (2 shared papers) and Saurabh Chandan, MD (1 shared paper).

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