Dr. Sarah Catherine Oltmann, MD

  • Dallas, TX
  • General surgeon
NPI1396993408PAC ID8022287564
Medicare services, 2024
77
Medicare patients, 2024
63
Part D claims, 2024
134
Publications
61
MIPS score, 2024
83
Practice address
6201 Harry Hines Blvd, Dallas, TX 75390
Practice phone
Call (214) 633-5555
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. Sarah Catherine Oltmann is a general surgeon in Dallas, Texas

Dr. Oltmann practices at William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System.

Dr. Oltmann's NPI, 1396993408, was assigned on September 3, 2008. Dr. Oltmann graduated from Texas Tech University Health Sciences Center School of Medicine in 2004. Dr. Oltmann holds Texas license N6948.

NPI and contact details
Medicare PAC ID
8022287564
NPI enumeration date
September 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(214) 633-5555
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
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. Sarah Catherine Oltmann practices at William P. Clements Jr. University Hospital in Dallas, Texas

Dr. Oltmann's primary practice is William P. Clements Jr. University Hospital, at 6201 Harry Hines Blvd, Dallas, TX 75390 in Dallas County. The practice phone is (214) 633-5555.

Source: Dmand AI Affiliation Data

Dr. Sarah Catherine Oltmann is affiliated with 1 site of care and 1 medical group

Dr. Oltmann's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. The medical group on file is University of Texas Southwestern Medical Center.

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

Dmand AI tracks the EHR system at Dr. Sarah Catherine Oltmann's practice

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

EHR by site
SiteEHR vendor and product
William P. Clements Jr. University HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Sarah Catherine Oltmann is one of 1,939 general surgeons in Texas

Surgery is Dr. Oltmann's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Oltmann is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Oltmann's licenses on file in 2 states: Texas and Wisconsin.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense N6948 · 2010 to 2026 · taxonomy 208600000X
  • Wisconsin licenseLicense 56721 · 2012 to 2015

Clinical focus

Dmand AI lists thyroid surgery among the conditions Dr. Oltmann treats.

General surgeons near Dr. Oltmann

Counts of general surgeons 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. Sarah Catherine Oltmann billed Medicare for 77 services in 2024

CMS data shows 77 Medicare services from Dr. Oltmann across 5 procedure codes in 2024, for 63 Medicare patients. Medicare paid $16,907 for them.

Medicare services, 202477
Medicare patients63
Paid by Medicare$16,907
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 192024: 46142%
Imaging
2023: 152024: 1820%
Surgery
2023: 272024: 1352%

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

  • In an office4660%
  • In a facility3140%

Dr. Oltmann compared with the Texas median for general surgeons, 2024

  • Dr. Oltmann
  • Texas median
Medicare services
77vs 11835% below
Medicare patients
63vs 9735% below
Part D claims
90vs 422.1 times

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Oltmann'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. Oltmann

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

Dr. Sarah Catherine Oltmann treated 63 Medicare patients in 2024, average age 70

CMS counts 63 Medicare patients who saw Dr. Oltmann in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Oltmann's median patient age at 57, with 77% women.

Medicare patients, 202463
Average age70
Average risk score1.46

Dr. Oltmann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Oltmann's Medicare patients by sex, 2024

  • Women4673%
  • Men1727%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes38%
  5. Osteoporosis32%
  6. Cancer25%
  7. COPD24%
  8. Ischemic heart disease24%

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

Dr. Oltmann's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women77%
  • Men22%

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

Dr. Sarah Catherine Oltmann wrote 134 Medicare Part D claims in 2024

In 2024, Dr. Oltmann wrote 134 Medicare Part D claims for 64 patients. 87% of them were for generic drugs. CMS names the drug for 90 of them, across 3 drugs with 11 or more claims each, at $284 in total drug cost. In 2023, CMS named 47 claims across 2 drugs.

Part D claims, 2024134
Drugs named by CMS3
Total drug cost$284
Part D patients64

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

  • Generic116 claims87%
  • Brand-name18 claims13%

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

  • Opioids35%47 of 134 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: 472024: 9091%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Oltmann

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. Sarah Catherine Oltmann 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. Oltmann for performance year 2024, reported as part of a group. Dr. Oltmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oltmann as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Oltmann's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Sarah Catherine Oltmann has 61 publications on record

Dmand AI links 61 papers to Dr. Oltmann, published from 2009 to 2025. 2014 was the busiest year, with 17. The most frequent topics are Parathyroid Hormone, Thyroidectomy and Parathyroidectomy. Dr. Oltmann has published most often in Ann Surg Oncol. Dr. Oltmann's most frequent co-authors are Rebecca S. Sippel, MD, Alan P.b Dackiw, MD and Anne Crowe Fischer, MD.

Papers61
Years published2009 to 2025

Dr. Oltmann's papers by year, 2013 to 2025

Topics Dr. Oltmann writes about most

  • Parathyroid Hormone
  • Thyroidectomy
  • Parathyroidectomy
  • Hyperparathyroidism, Primary
  • Postoperative Complications
  • Thyroid Neoplasms
  • Adrenal Gland Neoplasms
  • Diagnosis, Differential

Dr. Oltmann's most frequent co-authors

Recent publications by Dr. Oltmann

See all 61 publications and co-authors

See who Dr. Oltmann researches with

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

How network discovery works

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

Dr. Sarah Catherine Oltmann received $328 in industry payments from 2016 to 2025

CMS Open Payments shows 3 general payments to Dr. Oltmann from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pulse Biosciences, Inc. paid the most, $229.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Oltmann

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

Dr. Sarah Catherine Oltmann has 1 award and honors on record

Dmand AI lists 1 award for Dr. Oltmann.

Awards and honors for Dr. Oltmann

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Sarah Catherine Oltmann graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Oltmann graduated from Texas Tech University Health Sciences Center School of Medicine in 2004. Dr. Oltmann is a member of AOA, AACE, ACS, ATA, AAS and SSO.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Sarah Catherine Oltmann accepts plans from 23 insurance carriers

Dr. Oltmann is in network with 23 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Oltmann accepts, by number of carriers

  1. PPO13
  2. HMO12
  3. Medicare9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sarah Catherine Oltmann'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)Clinician 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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Sarah Catherine Oltmann

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. Sarah Catherine Oltmann's NPI number?

Dr. Sarah Catherine Oltmann's NPI number is 1396993408. It was assigned on September 3, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Sarah Catherine Oltmann?

Dr. Sarah Catherine Oltmann is a general surgeon in Dallas, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Sarah Catherine Oltmann practice?

Dr. Oltmann practices at 6201 Harry Hines Blvd, Dallas, TX 75390. Dr. Oltmann's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System.

What is Dr. Sarah Catherine Oltmann's office phone number?

The practice phone on file for Dr. Oltmann is (214) 633-5555.

What is Dr. Sarah Catherine Oltmann's medical license number?

Dr. Oltmann holds Texas license N6948, one of the licenses on file in 2 states.

Which states has Dr. Sarah Catherine Oltmann been licensed in?

Dmand AI has state licenses on file for Dr. Oltmann in Texas (2010 to 2026) and Wisconsin (2012 to 2015).

Which hospitals is Dr. Sarah Catherine Oltmann affiliated with?

Dr. Oltmann practices at William P. Clements Jr. University Hospital in Dallas, Texas.

What medical group is Dr. Sarah Catherine Oltmann part of?

Dr. Oltmann is linked to University of Texas Southwestern Medical Center.

Does Dr. Sarah Catherine Oltmann accept Medicare?

Yes. CMS data shows Dr. Oltmann billed Medicare for 77 services in 2024, and Dr. Oltmann accepts Medicare assignment.

Does Dr. Sarah Catherine Oltmann offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Oltmann as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Sarah Catherine Oltmann's MIPS score?

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

How many Medicare patients does Dr. Sarah Catherine Oltmann see?

CMS counts 63 Medicare patients who saw Dr. Oltmann in 2024, with an average age of 70.

Is Dr. Sarah Catherine Oltmann board certified?

Yes. Dr. Oltmann is board certified in surgery by the American Board of Surgery.

What services does Dr. Sarah Catherine Oltmann bill to Medicare?

In 2024, Dr. Oltmann's most billed Medicare services were office visit, new patient (99205), ultrasound (76998) and office visit, new patient (99204).

Where did Dr. Sarah Catherine Oltmann go to medical school?

Dr. Oltmann graduated from Texas Tech University Health Sciences Center School of Medicine in 2004.

What drugs does Dr. Sarah Catherine Oltmann prescribe most?

In 2024 Medicare Part D data, Dr. Oltmann's most prescribed drugs by claims were Tramadol HCl, Levothyroxine Sodium and Methocarbamol.

Has Dr. Sarah Catherine Oltmann received payments from drug or device companies?

CMS Open Payments shows $328 in general payments to Dr. Oltmann from 3 companies from 2016 to 2025. The largest total came from Pulse Biosciences, Inc.

How long has Dr. Sarah Catherine Oltmann been practicing?

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

Does Dr. Sarah Catherine Oltmann do research?

Dmand AI links 61 publications to Dr. Oltmann, published from 2009 to 2025.

Who does Dr. Sarah Catherine Oltmann publish with?

Dr. Oltmann's most frequent co-authors are Rebecca S. Sippel, MD (18 shared papers), Alan P.b Dackiw, MD (5 shared papers) and Anne Crowe Fischer, MD (5 shared papers).

What insurance does Dr. Sarah Catherine Oltmann accept?

Dr. Oltmann is in network with 23 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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