Dr. Robert K. Schellenberg, MD

  • Rocky Mount, NC
  • Gastroenterologist
NPI1306830187PAC ID5092739201
Medicare services, 2024
894
Medicare patients, 2024
692
Part D claims, 2024
1,290
Hospital affiliations
1
Industry payments
$586
Practice address
901 N Winstead Ave, Rocky Mount, NC 27804
Practice phone
Call (252) 937-0291
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Boice-Willis Clinic -Rocky Mount Medical Park

Rocky Mount, North Carolina

See all 6 affiliations

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Dr. Robert K. Schellenberg is a gastroenterologist in Rocky Mount, North Carolina

Dr. Schellenberg practices at Boice-Willis Clinic -Rocky Mount Medical Park in Rocky Mount, North Carolina.

Dr. Schellenberg's NPI, 1306830187, was assigned on September 7, 2005. Dr. Schellenberg graduated from Eastern Virginia Medical School in 1985. Dr. Schellenberg holds North Carolina license 31101.

NPI and contact details
Medicare PAC ID
5092739201
NPI enumeration date
September 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(252) 937-0291
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Robert K. Schellenberg practices at Boice-Willis Clinic -Rocky Mount Medical Park in Rocky Mount, North Carolina

Dr. Schellenberg's primary practice is Boice-Willis Clinic -Rocky Mount Medical Park, at 901 N Winstead Ave, Rocky Mount, NC 27804 in Nash County. The practice phone is (252) 937-0291.

  • Boice-Willis Clinic -Rocky Mount Medical Park
    901 N Winstead Ave, Rocky Mount, NC 27804 · Nash CountyPhone(252) 937-0291

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

Dr. Robert K. Schellenberg is affiliated with 4 sites of care and 2 medical groups

Dr. Schellenberg's primary practice is Boice-Willis Clinic -Rocky Mount Medical Park in Rocky Mount, North Carolina. Dr. Schellenberg is also affiliated with Nash General Hospital. The medical group on file is UNC Health Nash. Dmand AI also links Dr. Schellenberg to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Schellenberg

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

Dmand AI tracks the EHR system at Dr. Robert K. Schellenberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schellenberg practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Boice-Willis Clinic -Rocky Mount Medical ParkAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert K. Schellenberg is one of 590 gastroenterologists in North Carolina

Gastroenterology is Dr. Schellenberg's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Schellenberg is licensed in North Carolina.

Specialties and state licenses

  • Gastroenterology, North CarolinaPrimaryLicense 31101 · taxonomy 207RG0100X

Gastroenterologists near Dr. Schellenberg

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

590gastroenterologists in North Carolina
7gastroenterologists in Rocky Mount

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert K. Schellenberg billed Medicare for 894 services in 2024

CMS data shows 894 Medicare services from Dr. Schellenberg across 12 procedure codes in 2024, for 692 Medicare patients. Medicare paid $89,144 for them.

Medicare services, 2024894
Medicare patients692
Paid by Medicare$89,144
Procedure codes12

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

  • 2023
  • 2024
Surgery
2023: 5752024: 43624%
Other services
2023: 2012024: 16120%
Tests and treatments
2023: 1832024: 15217%
Office and hospital visits
2023: 1552024: 1456%
Imaging
2023: 162024: 0100%

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

  • In an office14516%
  • In a facility74984%

Dr. Schellenberg compared with the North Carolina median for gastroenterologists, 2024

  • Dr. Schellenberg
  • North Carolina median
Medicare services
894vs 4382.0 times
Medicare patients
692vs 2682.6 times
Part D claims
1,118vs 4022.8 times

Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Schellenberg'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. Schellenberg

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

Dr. Robert K. Schellenberg treated 692 Medicare patients in 2024, average age 73

CMS counts 692 Medicare patients who saw Dr. Schellenberg in 2024. The largest group is 65 to 74, with 364 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schellenberg's median patient age at 66, with 59% women.

Medicare patients, 2024692
Average age73
Average risk score1.28
Also on Medicaid9%

Dr. Schellenberg's Medicare patients by age, 2024

Dr. Schellenberg's Medicare patients by sex, 2024

  • Women38355%
  • Men30945%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes36%
  5. Chronic kidney disease33%
  6. Ischemic heart disease33%
  7. Anxiety27%
  8. Mood disorders24%

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

Dr. Schellenberg'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

  • Women59%
  • Men41%

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

Dr. Robert K. Schellenberg wrote 1,290 Medicare Part D claims in 2024

In 2024, Dr. Schellenberg wrote 1,290 Medicare Part D claims for 335 patients. 83% of them were for generic drugs. CMS names the drug for 1,118 of them, across 21 drugs with 11 or more claims each, at $192,275 in total drug cost. In 2023, CMS named 1,057 claims across 20 drugs.

Part D claims, 20241,290
Drugs named by CMS21
Total drug cost$192,275
Part D patients335

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

  • Generic1,076 claims83%
  • Brand-name214 claims17%

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

  • Antibiotics2%20 of 1,290 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: 1,0572024: 1,1186%

Drugs named by CMS: 21 in 2024, 20 in 2023.

See all prescribing by Dr. Schellenberg

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. Robert K. Schellenberg ranks in the 93rd percentile for colonoscopy in Medicare

Dr. Schellenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 190 procedures of colonoscopy by Dr. Schellenberg, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Schellenberg ranks in Medicare procedure volume

Colonoscopy
93rd percentile190 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
85th percentile152 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. Robert K. Schellenberg received $586 in industry payments from 2017 to 2023

CMS Open Payments shows 7 general payments to Dr. Schellenberg from 5 drug and device companies from 2017 to 2023. Speaker and faculty fees make up the largest share, 45% of the total. FUJIFILM Healthcare Americas Corporation paid the most, $263.

General payments to Dr. Schellenberg by program year, 2017 to 2023

General payments to Dr. Schellenberg by kind, 2017 to 2023

$586in total
  • Speaker and faculty fees$26345%
  • Food and beverage$26145%
  • Gifts$6110%

Companies that paid Dr. Schellenberg the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Schellenberg

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

Dr. Robert K. Schellenberg graduated from Eastern Virginia Medical School

Dr. Schellenberg graduated from Eastern Virginia Medical School in 1985.

  1. Medical schoolEastern Virginia Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert K. Schellenberg'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)
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. Robert K. Schellenberg

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. Robert K. Schellenberg's NPI number?

Dr. Robert K. Schellenberg's NPI number is 1306830187. It was assigned on September 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert K. Schellenberg?

Dr. Robert K. Schellenberg is a gastroenterologist in Rocky Mount, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robert K. Schellenberg practice?

Dr. Schellenberg practices at 901 N Winstead Ave, Rocky Mount, NC 27804. Dr. Schellenberg's primary practice is Boice-Willis Clinic -Rocky Mount Medical Park in Rocky Mount, North Carolina. Dmand AI also links Dr. Schellenberg to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. Robert K. Schellenberg's office phone number?

The practice phone on file for Dr. Schellenberg is (252) 937-0291.

What is Dr. Robert K. Schellenberg's medical license number?

Dr. Schellenberg holds North Carolina license 31101.

Which hospitals is Dr. Robert K. Schellenberg affiliated with?

Dr. Schellenberg is affiliated with Nash General Hospital.

What medical group is Dr. Robert K. Schellenberg part of?

Dr. Schellenberg is linked to UNC Health Nash. Dmand AI links Dr. Schellenberg to 1 more medical group.

Does Dr. Robert K. Schellenberg accept Medicare?

Yes. CMS data shows Dr. Schellenberg billed Medicare for 894 services in 2024, and Dr. Schellenberg accepts Medicare assignment.

How many Medicare patients does Dr. Robert K. Schellenberg see?

CMS counts 692 Medicare patients who saw Dr. Schellenberg in 2024, with an average age of 73.

What services does Dr. Robert K. Schellenberg bill to Medicare?

In 2024, Dr. Schellenberg's most billed Medicare services were surgery: digestive system (45385), heart test or procedure (93010) and medicare service (G0105).

Show 4 more questionsShow fewer questions

Where did Dr. Robert K. Schellenberg go to medical school?

Dr. Schellenberg graduated from Eastern Virginia Medical School in 1985.

What drugs does Dr. Robert K. Schellenberg prescribe most?

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

Has Dr. Robert K. Schellenberg received payments from drug or device companies?

CMS Open Payments shows $586 in general payments to Dr. Schellenberg from 5 companies from 2017 to 2023. The largest total came from FUJIFILM Healthcare Americas Corporation.

How long has Dr. Robert K. Schellenberg been practicing?

Dr. Schellenberg graduated from medical school in 1985, 41 years ago.

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