Dr. Peter Nicholas Fedorka, MD
- 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
Primary practice
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.
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
- 1881891166NPI Registry (opens in a new tab)
- 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.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(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.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
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.
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.
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)
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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.
Dr. Fedorka's most frequent co-authors
Recent publications by Dr. Fedorka
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.
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
- 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.
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.
- Medical school
- Board certified in obesity medicine
- Board certified in 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
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Nicholas Fedorka's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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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.
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