Dr. Peter Nicholas Fedorka, MD

  • Fontana, CA
  • General surgeon
NPI1881891166PAC ID8729171251
Part D claims, 2024
34
Publications
2
Hospital affiliations
1
Industry payments
$5,320
Medical group
1
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Fontana Medical Center

Hospital · Fontana, California

Find Dr. Fedorka's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Peter Nicholas Fedorka is a general surgeon in Fontana, California

Dr. Fedorka practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.

Dr. Fedorka's NPI, 1881891166, was assigned on June 29, 2007. Dr. Fedorka graduated from David Geffen School of Medicine at UCLA in 2001. Dr. Fedorka holds California license A81068.

NPI and contact details
Medicare PAC ID
8729171251
NPI enumeration date
June 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 427-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Peter Nicholas Fedorka practices at Fontana Medical Center in Fontana, California

Dr. Fedorka's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.

Source: Dmand AI Affiliation Data

Dr. Peter Nicholas Fedorka is affiliated with 1 site of care and 1 medical group

Dr. Fedorka's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.

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

Dmand AI tracks the EHR system at Dr. Peter Nicholas Fedorka's practice

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

EHR by site
SiteEHR vendor and product
Fontana Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Fedorka practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter Nicholas Fedorka is one of 2,926 general surgeons in California

Surgery is Dr. Fedorka's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Fedorka is board certified in obesity medicine by the American Board of Obesity Medicine. Dr. Fedorka is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A81068 · 2002 to 2026 · taxonomy 208600000X

General surgeons near Dr. Fedorka

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 Nicholas Fedorka's patients have a median age of 42

Across all payers, Dmand AI patient panel data puts Dr. Fedorka's median patient age at 42, with 88% women.

Dr. Fedorka's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women88%
  • Men12%

Source: Dmand AI Patient Panel Data

Dr. Peter Nicholas Fedorka wrote 34 Medicare Part D claims in 2024

In 2024, Dr. Fedorka wrote 34 Medicare Part D claims. 62% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $120 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202434
Drugs named by CMS1
Total drug cost$120

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

  • Generic21 claims62%
  • Brand-name13 claims38%

Dr. Fedorka'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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 112024: 1427%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Fedorka

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

How Dr. Peter Nicholas Fedorka takes part in Medicare

Dr. Fedorka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Fedorka by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Peter Nicholas Fedorka has 2 publications on record

Dmand AI links 2 papers to Dr. Fedorka. Dr. Fedorka's most frequent co-author is Brant A. Putnam, MD.

Papers2

Dr. Fedorka's most frequent co-authors

Recent publications by Dr. Fedorka

See all 2 publications and co-authors

See who Dr. Fedorka researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fedorka 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 Nicholas Fedorka received $5,320 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Fedorka from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 47% of the total. Intuitive Surgical, Inc. paid the most, $4,477.

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

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

$5.3Kin total
  • Education$2,50047%
  • Travel and lodging$1,41927%
  • Food and beverage$1,40126%

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

Share is of all general payments to this clinician.

See all payments to Dr. Fedorka

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

Dr. Peter Nicholas Fedorka graduated from David Geffen School of Medicine at UCLA

Dr. Fedorka graduated from David Geffen School of Medicine at UCLA in 2001.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in obesity medicineAmerican Board of Obesity Medicine
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Peter Nicholas Fedorka accepts plans from 2 insurance carriers

Dr. Fedorka is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Fedorka accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Nicholas Fedorka'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Nicholas Fedorka

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 Nicholas Fedorka's NPI number?

Dr. Peter Nicholas Fedorka's NPI number is 1881891166. It was assigned on June 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Nicholas Fedorka?

Dr. Peter Nicholas Fedorka is a general surgeon in Fontana, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Peter Nicholas Fedorka practice?

Dr. Fedorka practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Fedorka's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.

What is Dr. Peter Nicholas Fedorka's office phone number?

The practice phone on file for Dr. Fedorka is (909) 427-5000.

What is Dr. Peter Nicholas Fedorka's medical license number?

Dr. Fedorka holds California license A81068.

Which hospitals is Dr. Peter Nicholas Fedorka affiliated with?

Dr. Fedorka practices at Fontana Medical Center in Fontana, California.

What medical group is Dr. Peter Nicholas Fedorka part of?

Dr. Fedorka is linked to Southern California Permanente Medical Group.

Does Dr. Peter Nicholas Fedorka accept Medicare?

Yes. CMS lists Dr. Fedorka as accepting Medicare assignment.

Is Dr. Peter Nicholas Fedorka board certified?

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

Where did Dr. Peter Nicholas Fedorka go to medical school?

Dr. Fedorka graduated from David Geffen School of Medicine at UCLA in 2001.

Show 6 more questionsShow fewer questions

What drugs does Dr. Peter Nicholas Fedorka prescribe most?

In 2024 Medicare Part D data, Dr. Fedorka's most prescribed drugs by claims were Omeprazole.

Has Dr. Peter Nicholas Fedorka received payments from drug or device companies?

CMS Open Payments shows $5,320 in general payments to Dr. Fedorka from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Peter Nicholas Fedorka been practicing?

Dr. Fedorka graduated from medical school in 2001, 25 years ago.

Does Dr. Peter Nicholas Fedorka do research?

Dmand AI links 2 publications to Dr. Fedorka.

Who does Dr. Peter Nicholas Fedorka publish with?

Dr. Fedorka's most frequent co-authors are Brant A. Putnam, MD (1 shared paper).

What insurance does Dr. Peter Nicholas Fedorka accept?

Dr. Fedorka is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)