Dr. Kelly D. McCullough, MD

  • Bellingham, WA
  • Gastroenterologist
NPI1841256260PAC ID0840230553
Medicare services, 2024
1,442
Medicare patients, 2024
503
Part D claims, 2024
1,144
MIPS score, 2024
100
Hospital affiliations
2
Practice address
3111 Woburn St, Suite 101, Bellingham, WA 98226
Practice phone
Call (360) 734-1420
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwest Endoscopy - Bellingham

Surgery Center - Medicare-Certified · Bellingham, Washington

See all 5 affiliations

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Dr. Kelly D. McCullough is a gastroenterologist in Bellingham, Washington

Dr. McCullough practices at Northwest Endoscopy - Bellingham in Bellingham, Washington.

Dr. McCullough's NPI, 1841256260, was assigned on April 25, 2006. Dr. McCullough graduated from University of Washington School of Medicine in 1999. Dr. McCullough holds Washington license MD00040121.

NPI and contact details
Medicare PAC ID
0840230553
NPI enumeration date
April 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(360) 734-1420
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Kelly D. McCullough practices at Northwest Endoscopy - Bellingham in Bellingham, Washington

Dr. McCullough's primary practice is Northwest Endoscopy - Bellingham, at 3111 Woburn St, Suite 101, Bellingham, WA 98226. The practice phone is (360) 734-1420.

  • Northwest Endoscopy - Bellingham
    3111 Woburn St, Suite 101, Bellingham, WA 98226Phone(360) 734-1420

Source: Dmand AI Affiliation Data

Dr. Kelly D. McCullough is affiliated with 4 sites of care and 1 medical group

Dr. McCullough's primary practice is Northwest Endoscopy - Bellingham in Bellingham, Washington. Dr. McCullough is also affiliated with PeaceHealth St. Joseph Medical Center. The medical group on file is Northwest Gastroenterology & Endoscopy. Dmand AI also links Dr. McCullough to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. McCullough

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

Dmand AI tracks the EHR system at Dr. Kelly D. McCullough's practice

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

EHR by site
SiteEHR vendor and product
Northwest Endoscopy - BellinghamAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kelly D. McCullough is one of 434 gastroenterologists in Washington

Gastroenterology is Dr. McCullough's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. McCullough is licensed in Washington.

Specialties and state licenses

  • Gastroenterology, WashingtonPrimaryLicense MD00040121 · taxonomy 207RG0100X

Gastroenterologists near Dr. McCullough

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. Kelly D. McCullough billed Medicare for 1,442 services in 2024

CMS data shows 1,442 Medicare services from Dr. McCullough across 16 procedure codes in 2024, for 503 Medicare patients. Medicare paid $108,007 for them.

Medicare services, 20241,442
Medicare patients503
Paid by Medicare$108,007
Procedure codes16

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

  • 2023
  • 2024
Lab and pathology
2023: 5332024: 5381%
Surgery
2023: 4392024: 4543%
Office and hospital visits
2023: 1922024: 26639%
Other services
2023: 952024: 17079%
Tests and treatments
2023: 02024: 14

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

  • In an office77854%
  • In a facility66446%

Dr. McCullough compared with the Washington median for gastroenterologists, 2024

  • Dr. McCullough
  • Washington median
Medicare services
1,442vs 3564.1 times
Medicare patients
503vs 2442.1 times
Part D claims
1,032vs 2723.8 times

Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.

Dr. McCullough'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. McCullough

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

Dr. Kelly D. McCullough treated 503 Medicare patients in 2024, average age 74

CMS counts 503 Medicare patients who saw Dr. McCullough in 2024. The largest group is 65 to 74, with 270 patients. 67% of them have high cholesterol, and 58% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. McCullough's median patient age at 67, with 54% women.

Medicare patients, 2024503
Average age74
Average risk score0.98
Also on Medicaid6%

Dr. McCullough's Medicare patients by age, 2024

Dr. McCullough's Medicare patients by sex, 2024

  • Women28356%
  • Men22044%

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

  1. High cholesterol67%
  2. High blood pressure58%
  3. Arthritis41%
  4. Anxiety23%
  5. Ischemic heart disease23%
  6. Mood disorders22%
  7. Depression20%
  8. Diabetes19%

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

Dr. McCullough's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Kelly D. McCullough wrote 1,144 Medicare Part D claims in 2024

In 2024, Dr. McCullough wrote 1,144 Medicare Part D claims for 437 patients. 85% of them were for generic drugs. CMS names the drug for 1,032 of them, across 23 drugs with 11 or more claims each, at $85,281 in total drug cost. In 2023, CMS named 1,002 claims across 20 drugs.

Part D claims, 20241,144
Drugs named by CMS23
Total drug cost$85,281
Part D patients437

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

  • Generic969 claims85%
  • Brand-name175 claims15%

Dr. McCullough'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,0022024: 1,0323%

Drugs named by CMS: 23 in 2024, 20 in 2023.

See all prescribing by Dr. McCullough

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. Kelly D. McCullough scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. McCullough for performance year 2024, reported as part of a group. Dr. McCullough accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCullough as offering telehealth. CMS counts 130 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. McCullough, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. McCullough's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. McCullough ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
82nd percentile130 procedures
Colonoscopy
78th percentile94 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Kelly D. McCullough received $812 in industry payments from 2016 to 2021

CMS Open Payments shows 23 general payments to Dr. McCullough from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 69% of the total. Janssen Pharmaceuticals, Inc paid the most, $431.

General payments to Dr. McCullough by program year, 2016 to 2021

General payments to Dr. McCullough by kind, 2016 to 2021

$812in total
  • Food and beverage$56369%
  • Education speaker fees$11915%
  • Education$10413%
  • Device or supply loans$273%

Companies that paid Dr. McCullough the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. McCullough

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

Dr. Kelly D. McCullough graduated from University of Washington School of Medicine

Dr. McCullough graduated from University of Washington School of Medicine in 1999.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kelly D. McCullough'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)Clinician Public Reporting: Overall MIPS Performance (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)
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 Dr. Kelly D. McCullough

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. Kelly D. McCullough's NPI number?

Dr. Kelly D. McCullough's NPI number is 1841256260. It was assigned on April 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kelly D. McCullough?

Dr. Kelly D. McCullough is a gastroenterologist in Bellingham, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Kelly D. McCullough practice?

Dr. McCullough practices at 3111 Woburn St, Suite 101, Bellingham, WA 98226. Dr. McCullough's primary practice is Northwest Endoscopy - Bellingham in Bellingham, Washington. Dmand AI also links Dr. McCullough to 1 hospital and 1 group practice or clinic.

What is Dr. Kelly D. McCullough's office phone number?

The practice phone on file for Dr. McCullough is (360) 734-1420.

What is Dr. Kelly D. McCullough's medical license number?

Dr. McCullough holds Washington license MD00040121.

Which hospitals is Dr. Kelly D. McCullough affiliated with?

Dr. McCullough is affiliated with PeaceHealth St. Joseph Medical Center. Dmand AI links Dr. McCullough to 1 more hospital.

What medical group is Dr. Kelly D. McCullough part of?

Dr. McCullough is linked to Northwest Gastroenterology & Endoscopy.

Does Dr. Kelly D. McCullough accept Medicare?

Yes. CMS data shows Dr. McCullough billed Medicare for 1,442 services in 2024, and Dr. McCullough accepts Medicare assignment.

Does Dr. Kelly D. McCullough offer telehealth?

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

What is Dr. Kelly D. McCullough's MIPS score?

Dr. McCullough's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Kelly D. McCullough see?

CMS counts 503 Medicare patients who saw Dr. McCullough in 2024, with an average age of 74.

What services does Dr. Kelly D. McCullough bill to Medicare?

In 2024, Dr. McCullough's most billed Medicare services were lab and pathology test (88305), surgery: digestive system (45385) and medicare service (G0500).

Where did Dr. Kelly D. McCullough go to medical school?

Dr. McCullough graduated from University of Washington School of Medicine in 1999.

What drugs does Dr. Kelly D. McCullough prescribe most?

In 2024 Medicare Part D data, Dr. McCullough's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Mesalamine.

Has Dr. Kelly D. McCullough received payments from drug or device companies?

CMS Open Payments shows $812 in general payments to Dr. McCullough from 5 companies from 2016 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Kelly D. McCullough been practicing?

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

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