Dr. Elizabeth S. Guy, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 16
- Publications
- 16
- Hospital affiliations
- 1
- Practice address
- 1504 Taub Loop, Houston, TX 77030
- Practice phone
- Call (713) 873-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Elizabeth S. Guy is a pulmonologist in Houston, Texas
Dr. Guy practices at Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX.
Dr. Guy's NPI, 1215017579, was assigned on October 17, 2006. Dr. Guy graduated from University of the Philippines College of Medicine in 1983. Dr. Guy holds Texas license K9074.
- NPI
- 1215017579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860524097
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 873-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth S. Guy practices at Harris Health Ben Taub Hospital in Houston, Texas
Dr. Guy's primary practice is Harris Health Ben Taub Hospital, at 1504 Taub Loop, Houston, TX 77030 in Harris County. The practice phone is (713) 873-2000.
- Harris Health Ben Taub Hospital1504 Taub Loop, Houston, TX 77030 · Harris CountyPhone(713) 873-2000
Source: Dmand AI Affiliation Data
Dr. Elizabeth S. Guy is affiliated with 1 site of care and 2 medical groups
Dr. Guy's primary practice is Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX. The medical group on file is Baylor Medicine. Dmand AI also links Dr. Guy to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth S. Guy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harris Health Ben Taub Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Harris County, TX and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Elizabeth S. Guy is one of 900 pulmonologists in Texas
Pulmonary disease is Dr. Guy's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Guy is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Guy's licenses on file in 3 states: Texas, Ohio and Illinois.
Specialties and state licenses
- Pulmonary disease, TexasPrimary
- Ohio license
- Illinois license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic obstructive pulmonary disease (COPD), chronic respiratory failure and sleep apnea among the conditions Dr. Guy treats.
Pulmonologists near Dr. Guy
Counts of pulmonologists 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. Elizabeth S. Guy billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Guy across 1 procedure code in 2024, for 41 Medicare patients. Medicare paid $6,316 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 322024: 3716%
Dr. Guy compared with the Texas median for pulmonologists, 2024
- Dr. Guy
- Texas median
- Medicare services
- 37vs 90896% below
- Medicare patients
- 41vs 32287% below
- Part D claims
- 12vs 51598% below
Medians across 862 pulmonologists in Texas with Dmand AI profiles that report each measure.
Dr. Guy'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.
Need commercial claims for Dr. Guy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guy and other pulmonologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth S. Guy treated 41 Medicare patients in 2024, average age 66
CMS counts 41 Medicare patients who saw Dr. Guy in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Guy's median patient age at 66, with 49% women.
Dr. Guy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guy's Medicare patients by sex, 2024
- Women2049%
- Men2151%
Chronic conditions among Dr. Guy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Arthritis54%
- Diabetes54%
- COPD39%
- Chronic kidney disease39%
- Mood disorders37%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth S. Guy wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Guy wrote 16 Medicare Part D claims. Every claim was for a generic drug. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $171,699 in total drug cost. In 2021, CMS named 19 claims across 1 drug.
Dr. Guy's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 192022: 1237%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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
How Dr. Elizabeth S. Guy takes part in Medicare
Dr. Guy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Elizabeth S. Guy has 16 publications on record
Dmand AI links 16 papers to Dr. Guy, published from 2009 to 2024. 2015 was the busiest year, with 2. The most frequent topics are Antitubercular Agents, Mycobacterium tuberculosis and Sputum. Dr. Guy's most frequent co-authors are Venkata Bandi, MD, Andrew R. Dinardo, MD and Stephen Greenberg, MD.
Dr. Guy's papers by year, 2009 to 2024
Topics Dr. Guy writes about most
- Antitubercular Agents
- Mycobacterium tuberculosis
- Sputum
- Tuberculosis
- Critical Care
- Drug Resistance, Bacterial
- Texas
- Tuberculosis, Pulmonary
Dr. Guy's most frequent co-authors
- Venkata Bandi, MD3 shared papers
- Andrew R. Dinardo, MD2 shared papers
- Stephen Greenberg, MD2 shared papers
Recent publications by Dr. Guy
Int J Obstet Anesth
Int J Infect Dis
Infect Dis (Lond)
Am J Respir Crit Care Med
See who Dr. Guy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guy works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth S. Guy received $814 in industry payments from 2016 to 2024
CMS Open Payments shows 34 general payments to Dr. Guy from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $431.
General payments to Dr. Guy by program year, 2016 to 2024
Companies that paid Dr. Guy the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth S. Guy graduated from University of the Philippines College of Medicine
Dr. Guy graduated from University of the Philippines College of Medicine in 1983.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Elizabeth S. Guy accepts plans from 18 insurance carriers
Dr. Guy is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Guy accepts, by number of carriers
- PPO12
- HMO10
- Medicare8
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Elizabeth S. Guy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Elizabeth S. Guy
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. Elizabeth S. Guy's NPI number?
Dr. Elizabeth S. Guy's NPI number is 1215017579. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth S. Guy?
Dr. Elizabeth S. Guy is a pulmonologist in Houston, Texas. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Elizabeth S. Guy practice?
Dr. Guy practices at 1504 Taub Loop, Houston, TX 77030. Dr. Guy's primary practice is Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX. Dmand AI also links Dr. Guy to 1 medical group.
What is Dr. Elizabeth S. Guy's office phone number?
The practice phone on file for Dr. Guy is (713) 873-2000.
What is Dr. Elizabeth S. Guy's medical license number?
Dr. Guy holds Texas license K9074, one of the licenses on file in 3 states.
Which states has Dr. Elizabeth S. Guy been licensed in?
Dmand AI has state licenses on file for Dr. Guy in Texas (1999 to 2026), Ohio (1997 to 2001) and Illinois (1987 to 1999).
Which hospitals is Dr. Elizabeth S. Guy affiliated with?
Dr. Guy practices at Harris Health Ben Taub Hospital in Houston, Texas.
What medical group is Dr. Elizabeth S. Guy part of?
Dr. Guy is linked to Baylor Medicine. Dmand AI links Dr. Guy to 1 more medical group.
Does Dr. Elizabeth S. Guy accept Medicare?
Yes. CMS data shows Dr. Guy billed Medicare for 37 services in 2024, and Dr. Guy accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth S. Guy see?
CMS counts 41 Medicare patients who saw Dr. Guy in 2024, with an average age of 66.
Show 9 more questionsShow fewer questions
Is Dr. Elizabeth S. Guy board certified?
Yes. Dr. Guy is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Elizabeth S. Guy bill to Medicare?
In 2024, Dr. Guy's most billed Medicare services were critical care (99291).
Where did Dr. Elizabeth S. Guy go to medical school?
Dr. Guy graduated from University of the Philippines College of Medicine in 1983.
What drugs does Dr. Elizabeth S. Guy prescribe most?
In 2022 Medicare Part D data, Dr. Guy's most prescribed drugs by claims were Arikayce.
Has Dr. Elizabeth S. Guy received payments from drug or device companies?
CMS Open Payments shows $814 in general payments to Dr. Guy from 8 companies from 2016 to 2024. The largest total came from Celgene Corporation.
How long has Dr. Elizabeth S. Guy been practicing?
Dr. Guy graduated from medical school in 1983, 43 years ago.
Does Dr. Elizabeth S. Guy do research?
Dmand AI links 16 publications to Dr. Guy, published from 2009 to 2024.
Who does Dr. Elizabeth S. Guy publish with?
Dr. Guy's most frequent co-authors are Venkata Bandi, MD (3 shared papers), Andrew R. Dinardo, MD (2 shared papers) and Stephen Greenberg, MD (2 shared papers).
What insurance does Dr. Elizabeth S. Guy accept?
Dr. Guy is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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