Dr. Nathaniel J. Fuller, MD

  • Rockville, MD
  • Anesthesiologist
NPI1215989272
Medicare services, 2024
392
Medicare patients, 2024
387
Industry payments
$771
Affiliated sites
4
Medical groups
4
Practice address
15005 Shady Grove Road Suite 200, Rockville, MD 20850
Practice phone
Call (301) 340-8099
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastrointestinal Endoscopy Associates

Surgery Center - Medicare-Certified · Rockville, Maryland

See all 8 affiliations

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Dr. Nathaniel J. Fuller is an anesthesiologist in Rockville, Maryland

Dr. Fuller practices at Gastrointestinal Endoscopy Associates in Rockville, Maryland.

Dr. Fuller's NPI, 1215989272, was assigned on May 17, 2006. Dr. Fuller graduated from University of Toledo College of Medicine in 1990. Dr. Fuller holds Maryland license D0052764.

NPI and contact details
NPI enumeration date
May 17, 2006
NPI status
Active
Practice phone
(301) 340-8099
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Nathaniel J. Fuller practices at Gastrointestinal Endoscopy Associates in Rockville, Maryland

Dr. Fuller's primary practice is Gastrointestinal Endoscopy Associates, at 15005 Shady Grove Road Suite 200, Rockville, MD 20850. The practice phone is (301) 340-8099.

  • Gastrointestinal Endoscopy Associates
    15005 Shady Grove Road Suite 200, Rockville, MD 20850Phone(301) 340-8099

Source: Dmand AI Affiliation Data

Dr. Nathaniel J. Fuller is affiliated with 4 sites of care and 4 medical groups

Dr. Fuller's primary practice is Gastrointestinal Endoscopy Associates in Rockville, Maryland. The medical group on file is Capital Anesthesia Partners. Dmand AI also links Dr. Fuller to 3 more medical groups, 2 group practices and clinics and 1 ambulatory surgery center, each named with a free account.

See all 8 affiliations for Dr. Fuller

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

Dmand AI tracks the EHR system at Dr. Nathaniel J. Fuller's practice

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

EHR by site
SiteEHR vendor and product
Gastrointestinal Endoscopy AssociatesAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathaniel J. Fuller is one of 965 anesthesiologists in Maryland

Anesthesiology is Dr. Fuller's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Fuller is licensed in Maryland.

Specialties and state licenses

  • Anesthesiology, MarylandPrimaryLicense D0052764 · taxonomy 207L00000X

Anesthesiologists near Dr. Fuller

Counts of anesthesiologists 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. Nathaniel J. Fuller billed Medicare for 392 services in 2024

CMS data shows 392 Medicare services from Dr. Fuller across 4 procedure codes in 2024, for 387 Medicare patients. Medicare paid $44,389 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024392
Medicare patients387
Paid by Medicare$44,389
Procedure codes4

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

  • 2023
  • 2024
Anesthesia
2023: 4262024: 3928%

Dr. Fuller compared with the Maryland median for anesthesiologists, 2024

  • Dr. Fuller
  • Maryland median
Medicare services
392vs 1013.9 times
Medicare patients
387vs 1762.2 times

Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.

Dr. Fuller'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.

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

Dr. Nathaniel J. Fuller treated 387 Medicare patients in 2024, average age 73

CMS counts 387 Medicare patients who saw Dr. Fuller in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.66, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fuller's median patient age at 60, with 48% women.

Medicare patients, 2024387
Average age73
Average risk score0.66
Also on Medicaid6%

Dr. Fuller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fuller's Medicare patients by sex, 2024

  • Women23260%
  • Men15540%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis41%
  4. Diabetes22%
  5. Osteoporosis19%
  6. Cancer16%
  7. Ischemic heart disease14%
  8. Anxiety13%

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

Dr. Fuller'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

  • Women48%
  • Men50%

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

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Dr. Nathaniel J. Fuller received $771 in industry payments from 2016 to 2025

CMS Open Payments shows 37 general payments to Dr. Fuller from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. QOL Medical, LLC paid the most, $149.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Fuller

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

Dr. Nathaniel J. Fuller graduated from University of Toledo College of Medicine

Dr. Fuller graduated from University of Toledo College of Medicine in 1990.

  1. Medical schoolUniversity of Toledo College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathaniel J. Fuller'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)
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. Nathaniel J. Fuller

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. Nathaniel J. Fuller's NPI number?

Dr. Nathaniel J. Fuller's NPI number is 1215989272. It was assigned on May 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel J. Fuller?

Dr. Nathaniel J. Fuller is an anesthesiologist in Rockville, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Nathaniel J. Fuller practice?

Dr. Fuller practices at 15005 Shady Grove Road Suite 200, Rockville, MD 20850. Dr. Fuller's primary practice is Gastrointestinal Endoscopy Associates in Rockville, Maryland. Dmand AI also links Dr. Fuller to 3 medical groups, 2 group practices and clinics and 1 ambulatory surgery center.

What is Dr. Nathaniel J. Fuller's office phone number?

The practice phone on file for Dr. Fuller is (301) 340-8099.

What is Dr. Nathaniel J. Fuller's medical license number?

Dr. Fuller holds Maryland license D0052764.

What medical group is Dr. Nathaniel J. Fuller part of?

Dr. Fuller is linked to Capital Anesthesia Partners. Dmand AI links Dr. Fuller to 3 more medical groups.

Does Dr. Nathaniel J. Fuller accept Medicare?

Yes. CMS data shows Dr. Fuller billed Medicare for 392 services in 2024.

How many Medicare patients does Dr. Nathaniel J. Fuller see?

CMS counts 387 Medicare patients who saw Dr. Fuller in 2024, with an average age of 73.

What services does Dr. Nathaniel J. Fuller bill to Medicare?

In 2024, Dr. Fuller's most billed Medicare services were anesthesia (00812), anesthesia (00813) and anesthesia (00731).

Where did Dr. Nathaniel J. Fuller go to medical school?

Dr. Fuller graduated from University of Toledo College of Medicine in 1990.

Has Dr. Nathaniel J. Fuller received payments from drug or device companies?

CMS Open Payments shows $771 in general payments to Dr. Fuller from 13 companies from 2016 to 2025. The largest total came from QOL Medical, LLC.

How long has Dr. Nathaniel J. Fuller been practicing?

Dr. Fuller graduated from medical school in 1990, 36 years ago.

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