Dr. Peter S. Billing, MD

  • Everett, WA
  • General surgeon
NPI1801817028
Medicare services, 2021
43
Part D claims, 2026
128
Publications
21
Clinical trials
4
Industry payments
$123,504
Practice address
125 130th SE St, Everett, WA 98208
Practice phone
Call (425) 224-8200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwest Weight Loss Surgery

Everett, Washington

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Dr. Peter S. Billing is a general surgeon in Everett, Washington

Dr. Billing practices at Northwest Weight Loss Surgery in Everett, Washington.

Dr. Billing's NPI, 1801817028, was assigned on July 22, 2006. Dr. Billing graduated from University of Minnesota Medical School in 1993. Dr. Billing holds Washington license MD00043561.

NPI and contact details
NPI enumeration date
July 22, 2006
NPI status
Active
Practice phone
(425) 224-8200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Peter S. Billing practices at Northwest Weight Loss Surgery in Everett, Washington

Dr. Billing's primary practice is Northwest Weight Loss Surgery, at 125 130th SE St, Everett, WA 98208 in Snohomish County. The practice phone is (425) 224-8200.

  • Northwest Weight Loss Surgery
    125 130th SE St, Everett, WA 98208 · Snohomish CountyPhone(425) 224-8200

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

Dr. Peter S. Billing is affiliated with 3 sites of care

Dr. Billing's primary practice is Northwest Weight Loss Surgery in Everett, Washington. Dmand AI also links Dr. Billing to 2 physician offices, each named with a free account.

Northwest Weight Loss SurgeryEverett, WashingtonPrimary
2 physician officesNames with a free account
See all 3 affiliations for Dr. Billing

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

Dmand AI tracks the EHR system at Dr. Peter S. Billing's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Billing practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwest Weight Loss SurgeryAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter S. Billing is one of 642 general surgeons in Washington

Surgery is Dr. Billing's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Billing is board certified in obesity medicine by the American Board of Obesity Medicine. Dmand AI has Dr. Billing's licenses on file in 3 states: Washington, Oregon and Minnesota.

Specialties and state licenses

  • Surgery, WashingtonPrimaryLicense MD00043561 · 2004 to 2027 · taxonomy 208600000X
  • Oregon license2021 to 2025
  • Minnesota license1994 to 2009

Clinical focus

Dmand AI lists esophagus, stomach, or upper small intestine surgery and upper GI endoscopy among the conditions Dr. Billing treats.

General surgeons near Dr. Billing

Counts of general surgeons 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. Peter S. Billing billed Medicare for 43 services in 2021

CMS data shows 43 Medicare services from Dr. Billing across 2 procedure codes in 2021, all of them office visits. Medicare paid $4,707 for them. Every service was in an office.

Medicare services, 202143
Paid by Medicare$4,707
Procedure codes2

Dr. Billing's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 342021: 4326%

Dr. Billing compared with the Washington median for general surgeons, 2021

  • Dr. Billing
  • Washington median
Medicare services
43vs 9253% below
Part D claims
106vs 333.2 times

Medians across 610 general surgeons in Washington with Dmand AI profiles that report each measure.

Dr. Billing's most billed Medicare procedure codes, 2021

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. Peter S. Billing's patients have a median age of 50

Across all payers, Dmand AI patient panel data puts Dr. Billing's median patient age at 50, with 72% women.

Dr. Billing's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women72%
  • Men27%

Source: Dmand AI Patient Panel Data

Dr. Peter S. Billing wrote 128 Medicare Part D claims in 2026

In 2026, Dr. Billing wrote 128 Medicare Part D claims for 21 patients. 30% of them were for generic drugs. CMS names the drug for 106 of them, across 3 drugs with 11 or more claims each, at $90,367 in total drug cost. In 2023, CMS named 149 claims across 4 drugs.

Part D claims, 2026128
Drugs named by CMS3
Total drug cost$90,367
Part D patients21

Dr. Billing's Part D claims by kind of drug, 2026

  • Generic39 claims30%
  • Brand-name89 claims70%

Dr. Billing'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: 1492024: 10629%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Billing

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

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Dr. Peter S. Billing has 21 publications on record

Dmand AI links 21 papers to Dr. Billing, published from 2013 to 2019. 2017 was the busiest year, with 3. The most frequent topics are Bariatric Surgery, Gastrectomy and Obesity, Morbid. Dr. Billing has published most often in Surg Obes Relat Dis. Dr. Billing's most frequent co-authors are Jedediah A. Kaufman, MD, Daniel Rhead Cottam, MD and John F. Dipersio, MD.

Papers21
Years published2013 to 2019

Dr. Billing's papers by year, 2013 to 2019

Topics Dr. Billing writes about most

  • Bariatric Surgery
  • Gastrectomy
  • Obesity, Morbid
  • Ambulatory Surgical Procedures
  • Laparoscopy
  • Postoperative Complications
  • Weight Loss
  • Operative Time

Dr. Billing's most frequent co-authors

Recent publications by Dr. Billing

See all 21 publications and co-authors

See who Dr. Billing researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Billing works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter S. Billing has worked on 4 clinical trials

Dmand AI links Dr. Billing to 4 clinical trials. Conditions studied include Obesity, Overnutrition and Barrett Esophagus. Open Payments lists research payments to Dr. Billing that name 1 trial.

Conditions in Dr. Billing's trials

  • Obesity
  • Overnutrition
  • Barrett Esophagus
  • Weight Loss
  • Body Weight Changes

Investigators on the most trials with Dr. Billing

Recent clinical trials with Dr. Billing

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Peter S. Billing received $123,504 in industry payments from 2016 to 2025

CMS Open Payments shows 236 general payments to Dr. Billing from 21 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 36% of the total. Medtronic, Inc. paid the most, $34,044. It also lists 4 research payments totaling $24,338 in 2018, naming 1 clinical trial.

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

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

$123.5Kin total
  • Speaker and faculty fees$44,23036%
  • Consulting fees$24,54820%
  • Debt forgiveness$22,02318%
  • Education$13,88011%
  • Other$18,80715%

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

Share is of all general payments to this clinician.

See all payments to Dr. Billing

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

Dr. Peter S. Billing has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Billing, most recently Top Doctor in 2023.

Awards and honors for Dr. Billing

  1. 2023
    • Top Doctor
  2. 2017
    • Fellow
  3. 2014
    • Regional Top Doctor
  4. 2011
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Peter S. Billing graduated from University of Minnesota Medical School

Dr. Billing graduated from University of Minnesota Medical School in 1993. Dr. Billing is a member of ACS and ASMBS.

  1. Medical schoolUniversity of Minnesota Medical School
  2. Board certified in obesity medicineAmerican Board of Obesity Medicine
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter S. Billing'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 Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Peter S. Billing

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. Peter S. Billing's NPI number?

Dr. Peter S. Billing's NPI number is 1801817028. It was assigned on July 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter S. Billing?

Dr. Peter S. Billing is a general surgeon in Everett, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Peter S. Billing practice?

Dr. Billing practices at 125 130th SE St, Everett, WA 98208. Dr. Billing's primary practice is Northwest Weight Loss Surgery in Everett, Washington. Dmand AI also links Dr. Billing to 2 physician offices, and a free account names each one.

What is Dr. Peter S. Billing's office phone number?

The practice phone on file for Dr. Billing is (425) 224-8200. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Peter S. Billing's email address?

Dmand AI checks professional and personal email addresses for Dr. Billing through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Peter S. Billing's medical license number?

Dr. Billing holds Washington license MD00043561, one of the licenses on file in 3 states.

Which states has Dr. Peter S. Billing been licensed in?

Dmand AI has state licenses on file for Dr. Billing in Washington (2004 to 2027), Oregon (2021 to 2025) and Minnesota (1994 to 2009).

Does Dr. Peter S. Billing accept Medicare?

Yes. CMS data shows Dr. Billing billed Medicare for 43 services in 2021.

Is Dr. Peter S. Billing board certified?

Yes. Dr. Billing is board certified in obesity medicine by the American Board of Obesity Medicine.

What services does Dr. Peter S. Billing bill to Medicare?

In 2021, Dr. Billing's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).

Show 7 more questionsShow fewer questions

Where did Dr. Peter S. Billing go to medical school?

Dr. Billing graduated from University of Minnesota Medical School in 1993.

What drugs does Dr. Peter S. Billing prescribe most?

In 2024 Medicare Part D data, Dr. Billing's most prescribed drugs by claims were Mounjaro, Ondansetron ODT and Ozempic.

Has Dr. Peter S. Billing received payments from drug or device companies?

CMS Open Payments shows $123,504 in general payments to Dr. Billing from 21 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Peter S. Billing been practicing?

Dr. Billing graduated from medical school in 1993, 33 years ago.

Does Dr. Peter S. Billing do research?

Dmand AI links 21 publications to Dr. Billing, published from 2013 to 2019. Dr. Billing has worked on 4 clinical trials.

Who does Dr. Peter S. Billing publish with?

Dr. Billing's most frequent co-authors are Jedediah A. Kaufman, MD (4 shared papers), Daniel Rhead Cottam, MD (2 shared papers) and John F. Dipersio, MD (2 shared papers).

What EHR does Dr. Peter S. Billing's practice use?

Dmand AI tracks the EHR system at Northwest Weight Loss Surgery and at 2 more affiliated sites. The vendor and product are available with a free Dmand AI account.

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