Dr. Kathryn E. Kirk, MD

  • Chevy Chase, MD
  • Gastroenterologist
NPI1477655371PAC ID5698716462
Medicare services, 2024
15,120
Medicare patients, 2024
722
Part D claims, 2024
859
Hospital affiliations
2
Industry payments
$6,990
Practice address
5550 Friendship Blvd, Chevy Chase, MD 20815
Practice phone
Call (301) 215-7347
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Friendship Ambulatory Surgery Center

Chevy Chase, Maryland

See all 10 affiliations

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Dr. Kathryn E. Kirk is a gastroenterologist in Chevy Chase, Maryland

Dr. Kirk practices at Friendship Ambulatory Surgery Center in Chevy Chase, Maryland.

Dr. Kirk's NPI, 1477655371, was assigned on September 1, 2006. Dr. Kirk holds New York license 218164.

NPI and contact details
Medicare PAC ID
5698716462
NPI enumeration date
September 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(301) 215-7347
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Kathryn E. Kirk practices at Friendship Ambulatory Surgery Center in Chevy Chase, Maryland

Dr. Kirk's primary practice is Friendship Ambulatory Surgery Center, at 5550 Friendship Blvd, Chevy Chase, MD 20815 in Montgomery County. The practice phone is (301) 215-7347.

  • Friendship Ambulatory Surgery Center
    5550 Friendship Blvd, Chevy Chase, MD 20815 · Montgomery CountyPhone(301) 215-7347

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Kathryn E. Kirk is affiliated with 5 sites of care and 5 medical groups

Dr. Kirk's primary practice is Friendship Ambulatory Surgery Center in Chevy Chase, Maryland. Dr. Kirk is also affiliated with Sibley Memorial Hospital. The medical group on file is Capital Digestive Care. Dmand AI also links Dr. Kirk to 1 more hospital, 4 medical groups and 2 group practices and clinics, each named with a free account.

See all 10 affiliations for Dr. Kirk

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kathryn E. Kirk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirk practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Friendship Ambulatory Surgery CenterAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kathryn E. Kirk is one of 405 gastroenterologists in Maryland

Gastroenterology is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kirk is licensed in New York.

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 218164 · taxonomy 207RG0100X

Gastroenterologists near Dr. Kirk

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. Kathryn E. Kirk billed Medicare for 15,120 services in 2024

CMS data shows 15,120 Medicare services from Dr. Kirk across 12 procedure codes in 2024, for 722 Medicare patients. Medicare paid $369,099 for them.

Medicare services, 202415,120
Medicare patients722
Paid by Medicare$369,099
Procedure codes12

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

  • 2023
  • 2024
Drugs given in the office
2023: 17,7002024: 14,10020%
Office and hospital visits
2023: 6962024: 56918%
Surgery
2023: 2442024: 29019%
Other services
2023: 812024: 10327%
Tests and treatments
2023: 882024: 5834%

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

  • In an office14,72797%
  • In a facility3933%

Dr. Kirk compared with the Maryland median for gastroenterologists, 2024

  • Dr. Kirk
  • Maryland median
Medicare services
15,120vs 66822.6 times
Medicare patients
722vs 39085% above
Part D claims
715vs 39282% above

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

Dr. Kirk'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. Kirk

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

Dr. Kathryn E. Kirk treated 722 Medicare patients in 2024, average age 75

CMS counts 722 Medicare patients who saw Dr. Kirk in 2024. The largest group is 65 to 74, with 359 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.79, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kirk's median patient age at 60, with 74% women.

Medicare patients, 2024722
Average age75
Average risk score0.79
Also on Medicaid2%

Dr. Kirk's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kirk's Medicare patients by sex, 2024

  • Women56178%
  • Men16122%

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

  1. High cholesterol75%
  2. High blood pressure58%
  3. Arthritis45%
  4. Osteoporosis28%
  5. Ischemic heart disease20%
  6. Cancer17%
  7. Anxiety16%
  8. Mood disorders16%

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

Dr. Kirk's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women74%
  • Men24%

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

Dr. Kathryn E. Kirk wrote 859 Medicare Part D claims in 2024

In 2024, Dr. Kirk wrote 859 Medicare Part D claims for 362 patients. 86% of them were for generic drugs. CMS names the drug for 715 of them, across 18 drugs with 11 or more claims each, at $113,771 in total drug cost. In 2023, CMS named 501 claims across 13 drugs.

Part D claims, 2024859
Drugs named by CMS18
Total drug cost$113,771
Part D patients362

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

  • Generic737 claims86%
  • Brand-name122 claims14%

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

  • Antibiotics4%37 of 859 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: 5012024: 71543%

Drugs named by CMS: 18 in 2024, 13 in 2023.

See all prescribing by Dr. Kirk

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. Kathryn E. Kirk ranks in the 84th percentile for colonoscopy in Medicare

Dr. Kirk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kirk as offering telehealth. CMS counts 122 procedures of colonoscopy by Dr. Kirk, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Kirk ranks in Medicare procedure volume

Colonoscopy
84th percentile122 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
74th percentile87 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. Kathryn E. Kirk received $6,990 in industry payments from 2016 to 2025

CMS Open Payments shows 413 general payments to Dr. Kirk from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,738.

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

General payments to Dr. Kirk by kind, 2016 to 2025

$7Kin total
  • Food and beverage$6,94599%
  • Education$451%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kirk

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

Sources for Dr. Kathryn E. Kirk'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Kathryn E. Kirk

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. Kathryn E. Kirk's NPI number?

Dr. Kathryn E. Kirk's NPI number is 1477655371. It was assigned on September 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kathryn E. Kirk?

Dr. Kathryn E. Kirk is a gastroenterologist in Chevy Chase, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Kathryn E. Kirk practice?

Dr. Kirk practices at 5550 Friendship Blvd, Chevy Chase, MD 20815. Dr. Kirk's primary practice is Friendship Ambulatory Surgery Center in Chevy Chase, Maryland. Dmand AI also links Dr. Kirk to 1 hospital, 4 medical groups and 2 group practices and clinics.

What is Dr. Kathryn E. Kirk's office phone number?

The practice phone on file for Dr. Kirk is (301) 215-7347.

What is Dr. Kathryn E. Kirk's medical license number?

Dr. Kirk holds New York license 218164.

Which hospitals is Dr. Kathryn E. Kirk affiliated with?

Dr. Kirk is affiliated with Sibley Memorial Hospital. Dmand AI links Dr. Kirk to 1 more hospital.

What medical group is Dr. Kathryn E. Kirk part of?

Dr. Kirk is linked to Capital Digestive Care. Dmand AI links Dr. Kirk to 4 more medical groups.

Does Dr. Kathryn E. Kirk accept Medicare?

Yes. CMS data shows Dr. Kirk billed Medicare for 15,120 services in 2024, and Dr. Kirk accepts Medicare assignment.

Does Dr. Kathryn E. Kirk offer telehealth?

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

How many Medicare patients does Dr. Kathryn E. Kirk see?

CMS counts 722 Medicare patients who saw Dr. Kirk in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Kathryn E. Kirk bill to Medicare?

In 2024, Dr. Kirk's most billed Medicare services were injected or infused drug (J3380), office visit, established patient (99213) and office visit, new patient (99203).

What drugs does Dr. Kathryn E. Kirk prescribe most?

In 2024 Medicare Part D data, Dr. Kirk's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.

Has Dr. Kathryn E. Kirk received payments from drug or device companies?

CMS Open Payments shows $6,990 in general payments to Dr. Kirk from 39 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Kathryn E. Kirk been practicing?

Dr. Kirk graduated from medical school in 1999, 27 years ago.

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