Dr. Ann O. Scheimann, MD

  • Baltimore, MD
  • Pediatric gastroenterology physician
NPI1548285547PAC ID3678639309
Publications
75
Clinical trials
2
MIPS score, 2024
83
Hospital affiliations
2
Industry payments
$6,559
Practice address
1708 West Rogers Avenue, Baltimore, MD 21209
Practice phone
Call (410) 578-5050
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mount Washington Pediatric Hospital

Hospital · Baltimore, Maryland

See all 4 affiliations

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Dr. Ann O. Scheimann is a pediatric gastroenterology physician in Baltimore, Maryland

Dr. Scheimann practices at Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Scheimann's NPI, 1548285547, was assigned on July 12, 2006. Dr. Scheimann graduated from University Of Cincinnati College Of Medicine in 1990. Dr. Scheimann holds Texas license J9800.

NPI and contact details
Medicare PAC ID
3678639309
NPI enumeration date
July 12, 2006
NPI status
Active
Practice phone
(410) 578-5050
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
62
Medical school graduation
1990

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

Dr. Ann O. Scheimann practices at Mount Washington Pediatric Hospital in Baltimore, Maryland

Dr. Scheimann's primary practice is Mount Washington Pediatric Hospital, at 1708 West Rogers Avenue, Baltimore, MD 21209 in Baltimore City. The practice phone is (410) 578-5050.

Source: Dmand AI Affiliation Data

Dr. Ann O. Scheimann is affiliated with 2 sites of care and 2 medical groups

Dr. Scheimann's primary practice is Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Scheimann is also affiliated with Texas Children's Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Scheimann to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Scheimann

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

Dmand AI tracks the EHR system at Dr. Ann O. Scheimann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Scheimann practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Washington Pediatric HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Scheimann practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ann O. Scheimann is one of 27 pediatric gastroenterology physicians in Maryland

Pediatric gastroenterology is Dr. Scheimann's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Scheimann is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Scheimann's licenses on file in 4 states: Texas, Maryland, Pennsylvania and Ohio.

Specialties and state licenses

  • Pediatric gastroenterology, TexasPrimaryLicense J9800 · 1996 to 2026 · taxonomy 2080P0206X
  • Pediatrics, MarylandLicense D56149 · 2000 to 2025 · taxonomy 208000000X
  • Pennsylvania license2021 to 2022
  • Ohio license1992 to 1998

Pediatric gastroenterology physicians near Dr. Scheimann

Counts of pediatric gastroenterology physicians 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. Ann O. Scheimann's patients have a median age of 13

Across all payers, Dmand AI patient panel data puts Dr. Scheimann's median patient age at 13, with 45% women.

Dr. Scheimann's patients across all payers

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

Patient panel by age, all payers

Median age 13

Patient panel by sex, all payers

  • Women45%
  • Men55%

Source: Dmand AI Patient Panel Data

Dr. Ann O. Scheimann scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Scheimann for performance year 2024, reported as part of a group.

Dr. Scheimann's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Dr. Ann O. Scheimann has 75 publications on record

Dmand AI links 75 papers to Dr. Scheimann, published from 2006 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Prader-Willi Syndrome, Non-alcoholic Fatty Liver Disease and Obesity. Dr. Scheimann has published most often in J Pediatr Gastroenterol Nutr. Dr. Scheimann's most frequent co-authors are Wikrom Karnsakul, MD, Merlin G. Butler, MD, PhD and Jeffrey Barnett Schwimmer, MD.

Papers75
Years published2006 to 2024

Dr. Scheimann's papers by year, 2015 to 2024

Topics Dr. Scheimann writes about most

  • Prader-Willi Syndrome
  • Non-alcoholic Fatty Liver Disease
  • Obesity
  • Biopsy
  • Fatty Liver
  • Bariatric Surgery
  • Liver
  • Obesity, Morbid

Dr. Scheimann's most frequent co-authors

Recent publications by Dr. Scheimann

See all 75 publications and co-authors

See who Dr. Scheimann researches with

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

How network discovery works

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

Dr. Ann O. Scheimann has worked on 2 clinical trials

Dmand AI links Dr. Scheimann to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Prader-Willi Syndrome, Sucrase-isomaltase deficiency, congenital and Imprinting Disorders.

Conditions in Dr. Scheimann's trials

  • Prader-Willi Syndrome
  • Sucrase-isomaltase deficiency, congenital
  • Imprinting Disorders

Investigators on the most trials with Dr. Scheimann

Recent clinical trials with Dr. Scheimann

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

Dr. Ann O. Scheimann received $6,559 in industry payments from 2016 to 2025

CMS Open Payments shows 19 general payments to Dr. Scheimann from 9 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 39% of the total. QOL Medical, LLC paid the most, $4,304.

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

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

$6.6Kin total
  • Honoraria$2,55039%
  • Speaker and faculty fees$2,49838%
  • Consulting fees$90514%
  • Food and beverage$6069%

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

Share is of all general payments to this clinician.

See all payments to Dr. Scheimann

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

Dr. Ann O. Scheimann graduated from University Of Cincinnati College Of Medicine

Dr. Scheimann graduated from University Of Cincinnati College Of Medicine in 1990.

  1. Medical schoolUniversity Of Cincinnati College Of Medicine
  2. Board certified in pediatric gastroenterologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Ann O. Scheimann accepts plans from 12 insurance carriers

Dr. Scheimann is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Scheimann accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. EPO3
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Ann O. Scheimann'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 patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesClinician 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
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
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. Ann O. Scheimann

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. Ann O. Scheimann's NPI number?

Dr. Ann O. Scheimann's NPI number is 1548285547. It was assigned on July 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ann O. Scheimann?

Dr. Ann O. Scheimann is a pediatric gastroenterology physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).

Where does Dr. Ann O. Scheimann practice?

Dr. Scheimann practices at 1708 West Rogers Avenue, Baltimore, MD 21209. Dr. Scheimann's primary practice is Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Scheimann to 1 medical group.

What is Dr. Ann O. Scheimann's office phone number?

The practice phone on file for Dr. Scheimann is (410) 578-5050.

What is Dr. Ann O. Scheimann's medical license number?

Dr. Scheimann holds Texas license J9800, one of the licenses on file in 4 states.

Which states has Dr. Ann O. Scheimann been licensed in?

Dmand AI has state licenses on file for Dr. Scheimann in Texas (1996 to 2026), Maryland (2000 to 2025), Pennsylvania (2021 to 2022) and Ohio (1992 to 1998).

Which hospitals is Dr. Ann O. Scheimann affiliated with?

Dr. Scheimann practices at Mount Washington Pediatric Hospital in Baltimore, Maryland. Dr. Scheimann is also affiliated with Texas Children's Hospital.

What medical group is Dr. Ann O. Scheimann part of?

Dr. Scheimann is linked to Johns Hopkins University. Dmand AI links Dr. Scheimann to 1 more medical group.

What is Dr. Ann O. Scheimann's MIPS score?

Dr. Scheimann's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Is Dr. Ann O. Scheimann board certified?

Yes. Dr. Scheimann is board certified in pediatric gastroenterology by the American Board of Pediatrics.

Show 6 more questionsShow fewer questions

Where did Dr. Ann O. Scheimann go to medical school?

Dr. Scheimann graduated from University Of Cincinnati College Of Medicine in 1990.

Has Dr. Ann O. Scheimann received payments from drug or device companies?

CMS Open Payments shows $6,559 in general payments to Dr. Scheimann from 9 companies from 2016 to 2025. The largest total came from QOL Medical, LLC.

How long has Dr. Ann O. Scheimann been practicing?

Dr. Scheimann graduated from medical school in 1990, 36 years ago.

Does Dr. Ann O. Scheimann do research?

Dmand AI links 75 publications to Dr. Scheimann, published from 2006 to 2024. Dr. Scheimann has worked on 2 clinical trials.

Who does Dr. Ann O. Scheimann publish with?

Dr. Scheimann's most frequent co-authors are Wikrom Karnsakul, MD (11 shared papers), Merlin G. Butler, MD, PhD (8 shared papers) and Jeffrey Barnett Schwimmer, MD (8 shared papers).

What insurance does Dr. Ann O. Scheimann accept?

Dr. Scheimann is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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