Dr. Frank Andrew Nelson, MD

  • New York, NY
  • Gastroenterologist
NPI1427126473PAC ID5698754737
Medicare services, 2024
290
Medicare patients, 2024
189
Part D claims, 2024
693
Hospital affiliations
3
Industry payments
$1,921
Practice address
1000 Tenth Avenue, New York, NY 10019
Practice phone
Call (212) 523-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai West

Hospital · New York, New York

See all 5 affiliations

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Dr. Frank Andrew Nelson is a gastroenterologist in New York, New York

Dr. Nelson practices at Mount Sinai West in New York, New York, part of Mount Sinai Health System.

Dr. Nelson's NPI, 1427126473, was assigned on November 30, 2006. Dr. Nelson graduated from Icahn School of Medicine at Mount Sinai in 1989. Dr. Nelson holds New York license 182875.

NPI and contact details
Medicare PAC ID
5698754737
NPI enumeration date
November 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 523-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Frank Andrew Nelson practices at Mount Sinai West in New York, New York

Dr. Nelson's primary practice is Mount Sinai West, at 1000 Tenth Avenue, New York, NY 10019 in New York County. The practice phone is (212) 523-4000.

  • Mount Sinai West
    1000 Tenth Avenue, New York, NY 10019 · New York CountyPhone(212) 523-4000

Source: Dmand AI Affiliation Data

Dr. Frank Andrew Nelson is affiliated with 3 sites of care and 2 medical groups

Dr. Nelson's primary practice is Mount Sinai West in New York, New York, part of Mount Sinai Health System. Dr. Nelson is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Nelson to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Nelson

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

Dmand AI tracks the EHR system at Dr. Frank Andrew Nelson's practice

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

EHR by site
SiteEHR vendor and product
Mount Sinai WestAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Frank Andrew Nelson is one of 1,583 gastroenterologists in New York

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

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 182875 · taxonomy 207RG0100X

Gastroenterologists near Dr. Nelson

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. Frank Andrew Nelson billed Medicare for 290 services in 2024

CMS data shows 290 Medicare services from Dr. Nelson across 10 procedure codes in 2024, for 189 Medicare patients. Medicare paid $27,715 for them.

Medicare services, 2024290
Medicare patients189
Paid by Medicare$27,715
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1862024: 20410%
Surgery
2023: 292024: 86197%

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

  • In an office11841%
  • In a facility17259%

Dr. Nelson compared with the New York median for gastroenterologists, 2024

  • Dr. Nelson
  • New York median
Medicare services
290vs 42131% below
Medicare patients
189vs 23620% below
Part D claims
553vs 38245% above

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Dr. Nelson'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. Nelson

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

Dr. Frank Andrew Nelson treated 189 Medicare patients in 2024, average age 72

CMS counts 189 Medicare patients who saw Dr. Nelson in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nelson's median patient age at 62, with 55% women.

Medicare patients, 2024189
Average age72
Average risk score2.32
Also on Medicaid48%

Dr. Nelson's Medicare patients by age, 2024

Dr. Nelson's Medicare patients by sex, 2024

  • Women10757%
  • Men8243%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes41%
  5. Mood disorders39%
  6. Depression35%
  7. Ischemic heart disease35%
  8. Chronic kidney disease31%

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

Dr. Nelson's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women55%
  • Men42%

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

Dr. Frank Andrew Nelson wrote 693 Medicare Part D claims in 2024

In 2024, Dr. Nelson wrote 693 Medicare Part D claims for 195 patients. 80% of them were for generic drugs. CMS names the drug for 553 of them, across 11 drugs with 11 or more claims each, at $52,426 in total drug cost. In 2023, CMS named 392 claims across 8 drugs.

Part D claims, 2024693
Drugs named by CMS11
Total drug cost$52,426
Part D patients195

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

  • Generic551 claims80%
  • Brand-name and other142 claims20%

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

  • Antibiotics2%11 of 693 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: 3922024: 55341%

Drugs named by CMS: 11 in 2024, 8 in 2023.

See all prescribing by Dr. Nelson

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. Frank Andrew Nelson ranks in the 60th percentile for colonoscopy in Medicare

Dr. Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of colonoscopy by Dr. Nelson, more than 60% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Nelson ranks in Medicare procedure volume

Colonoscopy
60th percentile42 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 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. Frank Andrew Nelson received $1,921 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Nelson from 9 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, $528.

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

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

$1.9Kin total
  • Food and beverage$1,90099%
  • Education$211%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nelson

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

Dr. Frank Andrew Nelson graduated from Icahn School of Medicine at Mount Sinai

Dr. Nelson graduated from Icahn School of Medicine at Mount Sinai in 1989.

  1. Medical schoolIcahn School of Medicine at Mount Sinai

Source: Dmand AI Professional Profile Data

Sources for Dr. Frank Andrew Nelson'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)
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. Frank Andrew Nelson

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. Frank Andrew Nelson's NPI number?

Dr. Frank Andrew Nelson's NPI number is 1427126473. It was assigned on November 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Frank Andrew Nelson?

Dr. Frank Andrew Nelson is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Frank Andrew Nelson practice?

Dr. Nelson practices at 1000 Tenth Avenue, New York, NY 10019. Dr. Nelson's primary practice is Mount Sinai West in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Nelson to 1 hospital and 1 medical group.

What is Dr. Frank Andrew Nelson's office phone number?

The practice phone on file for Dr. Nelson is (212) 523-4000.

What is Dr. Frank Andrew Nelson's medical license number?

Dr. Nelson holds New York license 182875.

Which hospitals is Dr. Frank Andrew Nelson affiliated with?

Dr. Nelson practices at Mount Sinai West in New York, New York. Dr. Nelson is also affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Nelson to 1 more hospital.

What medical group is Dr. Frank Andrew Nelson part of?

Dr. Nelson is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Nelson to 1 more medical group.

Does Dr. Frank Andrew Nelson accept Medicare?

Yes. CMS data shows Dr. Nelson billed Medicare for 290 services in 2024, and Dr. Nelson accepts Medicare assignment.

How many Medicare patients does Dr. Frank Andrew Nelson see?

CMS counts 189 Medicare patients who saw Dr. Nelson in 2024, with an average age of 72.

What services does Dr. Frank Andrew Nelson bill to Medicare?

In 2024, Dr. Nelson's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Frank Andrew Nelson go to medical school?

Dr. Nelson graduated from Icahn School of Medicine at Mount Sinai in 1989.

What drugs does Dr. Frank Andrew Nelson prescribe most?

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

Has Dr. Frank Andrew Nelson received payments from drug or device companies?

CMS Open Payments shows $1,921 in general payments to Dr. Nelson from 9 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Frank Andrew Nelson been practicing?

Dr. Nelson graduated from medical school in 1989, 37 years ago.

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