David John, PA-C
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 343
- Publications
- 2
- MIPS score, 2024
- 84
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David John'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.
David John is a physician assistant in Houston, Texas
David John practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
David John's NPI, 1811226970, was assigned on December 18, 2009. David John graduated from University of Texas Southwestern Medical School at Dallas in 2008. David John holds Texas license PA05795.
- NPI
- 1811226970NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082758024
- NPI enumeration date
- December 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David John practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
David John's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
David John is affiliated with 1 site of care and 1 medical group
David John's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David John practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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David John is one of 8,663 physician assistants in Texas
Physician assistant is David John's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David John is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). David John is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists bladder disease, enlarged prostate and UTI among the conditions David John treats.
Physician assistants near David John
Counts of physician assistants 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
David John billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from David John across 2 procedure codes in 2024, for 160 Medicare patients. Medicare paid $7,315 for them.
Where David John's Medicare services took place, 2024
- In an office3520%
- In a facility13880%
David John compared with the Texas median for physician assistants, 2024
- David John
- Texas median
- Medicare services
- 173vs 22924% below
- Medicare patients
- 160vs 9962% above
- Part D claims
- 260vs 29612% below
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
David John'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 David John?
Medicare shows one payer. Book a meeting to get commercial claims data for David John and other physician assistants in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David John treated 160 Medicare patients in 2024, average age 74
CMS counts 160 Medicare patients who saw David John in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David John's median patient age at 70, with 11% women.
David John's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David John's Medicare patients by sex, 2024
- Women1711%
- Men14389%
Chronic conditions among David John's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer74%
- Arthritis44%
- Ischemic heart disease34%
- Chronic kidney disease32%
- Diabetes29%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
David John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women11%
- Men86%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David John wrote 343 Medicare Part D claims in 2024
In 2024, David John wrote 343 Medicare Part D claims for 158 patients. 98% of them were for generic drugs. CMS names the drug for 260 of them, across 9 drugs with 11 or more claims each, at $3,707 in total drug cost.
David John's Part D claims by kind of drug, 2024
- Generic337 claims98%
- Brand-name and other6 claims2%
David John'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 David John's Part D claims, 2024
- Antibiotics29%101 of 343 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
David John scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for David John for performance year 2024, reported as part of a group. David John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists David John as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
David John's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 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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David John has 2 publications on record
Dmand AI links 2 papers to David John in 2007. 2007 was the busiest year, with 2. The most frequent topics are Diatoms, Phytoplankton and Ribulose-Bisphosphate Carboxylase.
Topics David John writes about most
- Diatoms
- Phytoplankton
- Ribulose-Bisphosphate Carboxylase
- RNA, Messenger
- Seawater
Recent publications by David John
Mar Biotechnol (NY)
See who David John researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David John works with, so you can find a warm path to the right physician assistants.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
David John received $149 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to David John from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Exelixis Inc. paid the most, $51.
General payments to David John by program year, 2024 to 2025
Companies that paid David John the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David John graduated from University of Texas Southwestern Medical School at Dallas
David John graduated from University of Texas Southwestern Medical School at Dallas in 2008.
- Medical school
- Board certified in certified physician assistant
- Board certified in 2018 - 2019
Source: Dmand AI Professional Profile Data
Sources for David John'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 David John
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David John's NPI number?
David John's NPI number is 1811226970. It was assigned on December 18, 2009, and it is active in the NPI Registry.
What does David John specialize in?
David John is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David John practice?
David John practices at 1515 Holcombe Blvd, Houston, TX 77030. David John's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
What is David John's medical license number?
David John holds Texas license PA05795.
Which hospitals is David John affiliated with?
David John practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.
What medical group is David John part of?
David John is linked to Physicians Referral Service.
Does David John accept Medicare?
Yes. CMS data shows David John billed Medicare for 173 services in 2024, and David John accepts Medicare assignment.
Does David John offer telehealth?
Yes. The CMS Doctors and Clinicians file lists David John as offering telehealth services.
What is David John's MIPS score?
David John's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does David John see?
CMS counts 160 Medicare patients who saw David John in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is David John board certified?
Yes. David John is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does David John bill to Medicare?
In 2024, David John's most billed Medicare services were office visit, established patient (99213) and care management and other visits (99441).
Where did David John go to medical school?
David John graduated from University of Texas Southwestern Medical School at Dallas in 2008.
What drugs does David John prescribe most?
In 2024 Medicare Part D data, David John's most prescribed drugs by claims were Tamsulosin HCl, Cefuroxime and Oxybutynin Chloride ER.
Has David John received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to David John from 4 companies from 2024 to 2025. The largest total came from Exelixis Inc.
How long has David John been practicing?
David John graduated from medical school in 2008, 18 years ago.
Does David John do research?
Dmand AI links 2 publications to David John.
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