Dr. Amy Lo, MD

  • Dallas, TX
  • Gastroenterologist
NPI1629058961PAC ID3072604313
Medicare services, 2024
337
Medicare patients, 2024
270
Part D claims, 2024
897
Publications
2
Hospital affiliations
2
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

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Dr. Amy Lo is a gastroenterologist in Dallas, Texas

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

Dr. Lo's NPI, 1629058961, was assigned on January 20, 2006. Dr. Lo graduated from Vanderbilt University School Of Medicine in 2001. Dr. Lo holds Texas license T1765.

NPI and contact details
Medicare PAC ID
3072604313
NPI enumeration date
January 20, 2006
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
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

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

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

Dr. Lo'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. Amy Lo is affiliated with 3 sites of care and 2 medical groups

Dr. Lo's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dr. Lo is also affiliated with Emerson Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Lo to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Lo

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

Dmand AI tracks the EHR system at Dr. Amy Lo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lo practices, 3 sites in all. 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
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Amy Lo is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Lo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lo is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Lo's licenses on file in 2 states: Texas and Massachusetts.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense T1765 · 2021 to 2027 · taxonomy 207RG0100X
  • Internal medicine, MassachusettsLicense 217219 · 2003 to 2022 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, gastroduodenitis, gastrointestinal bleeding, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Lo treats.

Gastroenterologists near Dr. Lo

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. Amy Lo billed Medicare for 337 services in 2024

CMS data shows 337 Medicare services from Dr. Lo across 6 procedure codes in 2024, for 270 Medicare patients. Medicare paid $36,812 for them.

Medicare services, 2024337
Medicare patients270
Paid by Medicare$36,812
Procedure codes6

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

  • 2023
  • 2024
Surgery
2023: 2982024: 2796%
Office and hospital visits
2023: 862024: 5833%

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

  • In an office17351%
  • In a facility16449%

Dr. Lo compared with the Texas median for gastroenterologists, 2024

  • Dr. Lo
  • Texas median
Medicare services
337vs 50533% below
Medicare patients
270vs 284Close to median
Part D claims
805vs 49363% above

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Lo'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. Lo

Need commercial claims for Dr. Lo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lo and other gastroenterologists in Texas.

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

Dr. Amy Lo treated 270 Medicare patients in 2024, average age 71

CMS counts 270 Medicare patients who saw Dr. Lo in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lo's median patient age at 61, with 62% women.

Medicare patients, 2024270
Average age71
Average risk score1.39
Also on Medicaid8%

Dr. Lo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lo's Medicare patients by sex, 2024

  • Women15758%
  • Men11342%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes30%
  5. Ischemic heart disease30%
  6. Anxiety27%
  7. Mood disorders27%
  8. Cancer26%

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

Dr. Lo's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Amy Lo wrote 897 Medicare Part D claims in 2024

In 2024, Dr. Lo wrote 897 Medicare Part D claims for 501 patients. 79% of them were for generic drugs. CMS names the drug for 805 of them, across 10 drugs with 11 or more claims each, at $49,778 in total drug cost. In 2023, CMS named 800 claims across 15 drugs.

Part D claims, 2024897
Drugs named by CMS10
Total drug cost$49,778
Part D patients501

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

  • Generic707 claims79%
  • Brand-name190 claims21%

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

  • Antibiotics2%14 of 897 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: 8002024: 8051%

Drugs named by CMS: 10 in 2024, 15 in 2023.

See all prescribing by Dr. Lo

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. Amy Lo ranks in the 67th percentile for colonoscopy in Medicare

Dr. Lo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lo as offering telehealth. CMS counts 58 procedures of colonoscopy by Dr. Lo, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Lo ranks in Medicare procedure volume

Colonoscopy
67th percentile58 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
66th percentile57 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. Amy Lo has 2 publications on record

Dmand AI links 2 papers to Dr. Lo in 2020. Dr. Lo's most frequent co-authors are Harold Essenfeld, MD and Amy R. Lo, MD.

Papers2

Dr. Lo's most frequent co-authors

Recent publications by Dr. Lo

See all 2 publications and co-authors

See who Dr. Lo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lo 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. Amy Lo received $6,066 in industry payments from 2022 to 2024

CMS Open Payments shows 4 general payments to Dr. Lo from 3 drug and device companies from 2022 to 2024. Consulting fees make up the largest share, 99% of the total. Beckman Coulter, Inc. paid the most, $6,000.

General payments to Dr. Lo by program year, 2022 to 2024

General payments to Dr. Lo by kind, 2022 to 2024

$6.1Kin total
  • Consulting fees$6,00099%
  • Food and beverage$661%

Companies that paid Dr. Lo the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Lo

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

Dr. Amy Lo has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lo, most recently CMS Stage 1 EHR in 2011.

Awards and honors for Dr. Lo

  1. 2011
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Amy Lo graduated from Vanderbilt University School Of Medicine

Dr. Lo graduated from Vanderbilt University School Of Medicine in 2001. Dr. Lo is a member of ACG and ACP.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Amy Lo accepts plans from 23 insurance carriers

Dr. Lo 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. Lo accepts, by number of carriers

  1. PPO13
  2. HMO12
  3. Medicare8
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Amy Lo'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
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. Amy Lo

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. Amy Lo's NPI number?

Dr. Amy Lo's NPI number is 1629058961. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Amy Lo?

Dr. Amy Lo is a gastroenterologist in Dallas, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Amy Lo practice?

Dr. Lo practices at 6201 Harry Hines Blvd, Dallas, TX 75390. Dr. Lo's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dmand AI also links Dr. Lo to 1 group practice or clinic and 1 medical group.

What is Dr. Amy Lo's office phone number?

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

What is Dr. Amy Lo's medical license number?

Dr. Lo holds Texas license T1765, one of the licenses on file in 2 states.

Which states has Dr. Amy Lo been licensed in?

Dmand AI has state licenses on file for Dr. Lo in Texas (2021 to 2027) and Massachusetts (2003 to 2022).

Which hospitals is Dr. Amy Lo affiliated with?

Dr. Lo practices at William P. Clements Jr. University Hospital in Dallas, Texas. Dr. Lo is also affiliated with Emerson Hospital.

What medical group is Dr. Amy Lo part of?

Dr. Lo is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Lo to 1 more medical group.

Does Dr. Amy Lo accept Medicare?

Yes. CMS data shows Dr. Lo billed Medicare for 337 services in 2024, and Dr. Lo accepts Medicare assignment.

Does Dr. Amy Lo offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Amy Lo see?

CMS counts 270 Medicare patients who saw Dr. Lo in 2024, with an average age of 71.

Is Dr. Amy Lo board certified?

Yes. Dr. Lo is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Amy Lo bill to Medicare?

In 2024, Dr. Lo's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and surgery: digestive system (43239).

Where did Dr. Amy Lo go to medical school?

Dr. Lo graduated from Vanderbilt University School Of Medicine in 2001.

What drugs does Dr. Amy Lo prescribe most?

In 2024 Medicare Part D data, Dr. Lo's most prescribed drugs by claims were Ondansetron HCl, Gavilyte-G and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Amy Lo received payments from drug or device companies?

CMS Open Payments shows $6,066 in general payments to Dr. Lo from 3 companies from 2022 to 2024. The largest total came from Beckman Coulter, Inc.

How long has Dr. Amy Lo been practicing?

Dr. Lo graduated from medical school in 2001, 25 years ago.

Does Dr. Amy Lo do research?

Dmand AI links 2 publications to Dr. Lo.

Who does Dr. Amy Lo publish with?

Dr. Lo's most frequent co-authors are Harold Essenfeld, MD (1 shared paper) and Amy R. Lo, MD (1 shared paper).

What insurance does Dr. Amy Lo accept?

Dr. Lo 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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