David Stuart Jencks

  • Annapolis, MD
  • Gastroenterologist
NPI1700175635PAC ID8921233156
Medicare services, 2024
1,629
Medicare patients, 2024
998
Part D claims, 2024
1,653
Publications
5
Hospital affiliations
3
Practice address
820 Bestgate Road, Ste 1-A, Annapolis, MD 21401
Practice phone
Call (410) 224-2116
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Maryland Center Digestive Health

Surgery Center - Medicare-Certified · Annapolis, Maryland

See all 7 affiliations

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David Stuart Jencks is a gastroenterologist in Annapolis, Maryland

David Jencks practices at Maryland Center Digestive Health in Annapolis, Maryland.

David Jencks' NPI, 1700175635, was assigned on March 31, 2011. David Jencks graduated from George Washington University School of Medicine in 2011. David Jencks holds Maryland license D0084992.

NPI and contact details
Medicare PAC ID
8921233156
NPI enumeration date
March 31, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 224-2116
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

David Stuart Jencks practices at Maryland Center Digestive Health in Annapolis, Maryland

David Jencks' primary practice is Maryland Center Digestive Health, at 820 Bestgate Road, Ste 1-A, Annapolis, MD 21401. The practice phone is (410) 224-2116.

  • Maryland Center Digestive Health
    820 Bestgate Road, Ste 1-A, Annapolis, MD 21401Phone(410) 224-2116

Source: Dmand AI Affiliation Data

David Stuart Jencks is affiliated with 5 sites of care and 2 medical groups

David Jencks' primary practice is Maryland Center Digestive Health in Annapolis, Maryland. David Jencks is also affiliated with Luminis Health Anne Arundel Medical Center. The medical group on file is Anne Arundel Gastroenterology Associates. Dmand AI also links David Jencks to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for David Jencks

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

Dmand AI tracks the EHR system at David Stuart Jencks' practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Jencks practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Maryland Center Digestive HealthAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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David Stuart Jencks is one of 405 gastroenterologists in Maryland

Gastroenterology is David Jencks' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. David Jencks is licensed in Maryland.

Specialties and state licenses

  • Gastroenterology, MarylandPrimaryLicense D0084992 · taxonomy 207RG0100X

Gastroenterologists near David Jencks

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

David Stuart Jencks billed Medicare for 1,629 services in 2024

CMS data shows 1,629 Medicare services from David Jencks across 15 procedure codes in 2024, for 998 Medicare patients. Medicare paid $187,405 for them.

Medicare services, 20241,629
Medicare patients998
Paid by Medicare$187,405
Procedure codes15

David Jencks' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6762024: 84625%
Surgery
2023: 5842024: 6145%
Other services
2023: 1042024: 14338%
Tests and treatments
2023: 152024: 15No change
Imaging
2023: 02024: 11

Where David Jencks' Medicare services took place, 2024

  • In an office89955%
  • In a facility73045%

David Jencks compared with the Maryland median for gastroenterologists, 2024

  • David Jencks
  • Maryland median
Medicare services
1,629vs 6682.4 times
Medicare patients
998vs 3902.6 times
Part D claims
1,498vs 3923.8 times

Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.

David Jencks' 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 David Jencks

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

David Stuart Jencks treated 998 Medicare patients in 2024, average age 74

CMS counts 998 Medicare patients who saw David Jencks in 2024. The largest group is 65 to 74, with 547 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts David Jencks' median patient age at 61, with 54% women.

Medicare patients, 2024998
Average age74
Average risk score0.96
Also on Medicaid3%

David Jencks' Medicare patients by age, 2024

David Jencks' Medicare patients by sex, 2024

  • Women54655%
  • Men45245%

Chronic conditions among David Jencks' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis48%
  4. Anxiety26%
  5. Ischemic heart disease25%
  6. Diabetes24%
  7. Mood disorders22%
  8. Depression19%

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

David Jencks' 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

  • Women54%
  • Men45%

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

David Stuart Jencks wrote 1,653 Medicare Part D claims in 2024

In 2024, David Jencks wrote 1,653 Medicare Part D claims for 629 patients. 87% of them were for generic drugs. CMS names the drug for 1,498 of them, across 24 drugs with 11 or more claims each, at $416,586 in total drug cost. In 2023, CMS named 1,098 claims across 20 drugs.

Part D claims, 20241,653
Drugs named by CMS24
Total drug cost$416,586
Part D patients629

David Jencks' Part D claims by kind of drug, 2024

  • Generic1,440 claims87%
  • Brand-name213 claims13%

David Jencks' 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 Jencks' Part D claims, 2024

  • Antibiotics2%35 of 1,653 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: 1,0982024: 1,49836%

Drugs named by CMS: 24 in 2024, 20 in 2023.

See all prescribing by David Jencks

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 Stuart Jencks ranks in the 95th percentile for colonoscopy in Medicare

David Jencks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists David Jencks as offering telehealth. CMS counts 226 procedures of colonoscopy by David Jencks, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where David Jencks ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
92nd percentile231 procedures
Colonoscopy
95th percentile226 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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David Stuart Jencks has 5 publications on record

Dmand AI links 5 papers to David Jencks, published from 2014 to 2015. 2015 was the busiest year, with 2. David Jencks' most frequent co-authors are Brittany Elizabeth Yee, MD, Marie Leslie Borum, MD and Jason David Adam, MD.

Papers5
Years published2014 to 2015

David Jencks' most frequent co-authors

Recent publications by David Jencks

See all 5 publications and co-authors

See who David Jencks researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Jencks 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

David Stuart Jencks received $2,932 in industry payments from 2016 to 2025

CMS Open Payments shows 81 general payments to David Jencks from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $887.

General payments to David Jencks by program year, 2016 to 2025

Companies that paid David Jencks the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to David Jencks

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

David Stuart Jencks graduated from George Washington University School of Medicine

David Jencks graduated from George Washington University School of Medicine in 2011.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for David Stuart Jencks'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)
Training, board certification and membershipsDmand AI Professional Profile 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 David Stuart Jencks

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 Stuart Jencks' NPI number?

David Stuart Jencks' NPI number is 1700175635. It was assigned on March 31, 2011, and it is active in the NPI Registry.

What does David Stuart Jencks specialize in?

David Stuart Jencks is a gastroenterologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does David Stuart Jencks practice?

David Jencks practices at 820 Bestgate Road, Ste 1-A, Annapolis, MD 21401. David Jencks' primary practice is Maryland Center Digestive Health in Annapolis, Maryland. Dmand AI also links David Jencks to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is David Stuart Jencks' office phone number?

The practice phone on file for David Jencks is (410) 224-2116.

What is David Stuart Jencks' medical license number?

David Jencks holds Maryland license D0084992.

Which hospitals is David Stuart Jencks affiliated with?

David Jencks is affiliated with Luminis Health Anne Arundel Medical Center. Dmand AI links David Jencks to 2 more hospitals.

What medical group is David Stuart Jencks part of?

David Jencks is linked to Anne Arundel Gastroenterology Associates. Dmand AI links David Jencks to 1 more medical group.

Does David Stuart Jencks accept Medicare?

Yes. CMS data shows David Jencks billed Medicare for 1,629 services in 2024, and David Jencks accepts Medicare assignment.

Does David Stuart Jencks offer telehealth?

Yes. The CMS Doctors and Clinicians file lists David Jencks as offering telehealth services.

How many Medicare patients does David Stuart Jencks see?

CMS counts 998 Medicare patients who saw David Jencks in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does David Stuart Jencks bill to Medicare?

In 2024, David Jencks' most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and surgery: digestive system (43239).

Where did David Stuart Jencks go to medical school?

David Jencks graduated from George Washington University School of Medicine in 2011.

What drugs does David Stuart Jencks prescribe most?

In 2024 Medicare Part D data, David Jencks' most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Sod Sulf-Potass Sulf-Mag Sulf.

Has David Stuart Jencks received payments from drug or device companies?

CMS Open Payments shows $2,932 in general payments to David Jencks from 24 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has David Stuart Jencks been practicing?

David Jencks graduated from medical school in 2011, 15 years ago.

Does David Stuart Jencks do research?

Dmand AI links 5 publications to David Jencks, published from 2014 to 2015.

Who does David Stuart Jencks publish with?

David Jencks' most frequent co-authors are Brittany Elizabeth Yee, MD (3 shared papers), Marie Leslie Borum, MD (2 shared papers) and Jason David Adam, MD (1 shared paper).

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