Dr. Nicholas Whitenack, MD
- Part D claims, 2024
- 347
- Hospital affiliations
- 1
- Industry payments
- $2,593
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1600 Eureka Road, Roseville, CA 95661
- Practice phone
- Call (916) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Whitenack's professional email, personal email and mobile number
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Dr. Nicholas Whitenack is a general surgeon in Roseville, California
Dr. Whitenack practices at Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
Dr. Whitenack's NPI, 1487038170, was assigned on July 13, 2015. Dr. Whitenack graduated from Creighton University School of Medicine - Omaha in 2015. Dr. Whitenack holds Nebraska license 7525.
- NPI
- 1487038170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870881782
- NPI enumeration date
- July 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Whitenack practices at Roseville Medical Center in Roseville, California
Dr. Whitenack's primary practice is Roseville Medical Center, at 1600 Eureka Road, Roseville, CA 95661 in Placer County. The practice phone is (916) 784-4000.
- Roseville Medical Center1600 Eureka Road, Roseville, CA 95661 · Placer CountyPhone(916) 784-4000
Source: Dmand AI Affiliation Data
Dr. Nicholas Whitenack is affiliated with 1 site of care and 1 medical group
Dr. Whitenack's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Whitenack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitenack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roseville Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Whitenack is one of 2,926 general surgeons in California
Surgery is Dr. Whitenack's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Whitenack is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Whitenack's licenses on file in 3 states: Nebraska, California and Missouri.
Specialties and state licenses
- Surgery, NebraskaPrimary
- California license
- Missouri license
Clinical focus
Dmand AI lists appendectomy, colon removal and gallbladder removal among the conditions Dr. Whitenack treats.
General surgeons near Dr. Whitenack
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. Nicholas Whitenack's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Whitenack's median patient age at 52, with 58% women.
Dr. Whitenack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Whitenack wrote 347 Medicare Part D claims in 2024
In 2024, Dr. Whitenack wrote 347 Medicare Part D claims for 121 patients. 95% of them were for generic drugs. CMS names the drug for 279 of them, across 4 drugs with 11 or more claims each, at $1,983 in total drug cost. In 2023, CMS named 251 claims across 4 drugs.
Dr. Whitenack's Part D claims by kind of drug, 2024
- Generic329 claims95%
- Brand-name18 claims5%
Dr. Whitenack'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. Whitenack's Part D claims, 2024
- Opioids30%105 of 347 claims
- Antibiotics5%18 of 347 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: 2512024: 27911%
Drugs named by CMS: 4 in 2024, 4 in 2023.
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. Nicholas Whitenack takes part in Medicare
Dr. Whitenack 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. Nicholas Whitenack received $2,593 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Whitenack from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $2,183.
General payments to Dr. Whitenack by program year, 2016 to 2025
General payments to Dr. Whitenack by kind, 2016 to 2025
- Travel and lodging$1,94075%
- Food and beverage$65225%
Companies that paid Dr. Whitenack 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. Nicholas Whitenack graduated from Creighton University School of Medicine - Omaha
Dr. Whitenack graduated from Creighton University School of Medicine - Omaha in 2015.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Nicholas Whitenack accepts plans from 2 insurance carriers
Dr. Whitenack 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. Whitenack accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas Whitenack'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) |
| 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. Nicholas Whitenack
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. Nicholas Whitenack's NPI number?
Dr. Nicholas Whitenack's NPI number is 1487038170. It was assigned on July 13, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Whitenack?
Dr. Nicholas Whitenack is a general surgeon in Roseville, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nicholas Whitenack practice?
Dr. Whitenack practices at 1600 Eureka Road, Roseville, CA 95661. Dr. Whitenack's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
What is Dr. Nicholas Whitenack's office phone number?
The practice phone on file for Dr. Whitenack is (916) 784-4000.
What is Dr. Nicholas Whitenack's medical license number?
Dr. Whitenack holds Nebraska license 7525, one of the licenses on file in 3 states.
Which states has Dr. Nicholas Whitenack been licensed in?
Dmand AI has state licenses on file for Dr. Whitenack in Nebraska, California (2020 to 2026) and Missouri (2019 to 2020).
Which hospitals is Dr. Nicholas Whitenack affiliated with?
Dr. Whitenack practices at Roseville Medical Center in Roseville, California.
What medical group is Dr. Nicholas Whitenack part of?
Dr. Whitenack is linked to The Permanente Medical Group, Inc.
Does Dr. Nicholas Whitenack accept Medicare?
Yes. CMS lists Dr. Whitenack as accepting Medicare assignment.
Is Dr. Nicholas Whitenack board certified?
Yes. Dr. Whitenack is board certified in surgery by the American Board of Surgery.
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Where did Dr. Nicholas Whitenack go to medical school?
Dr. Whitenack graduated from Creighton University School of Medicine - Omaha in 2015.
What drugs does Dr. Nicholas Whitenack prescribe most?
In 2024 Medicare Part D data, Dr. Whitenack's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Ibuprofen.
Has Dr. Nicholas Whitenack received payments from drug or device companies?
CMS Open Payments shows $2,593 in general payments to Dr. Whitenack from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Nicholas Whitenack been practicing?
Dr. Whitenack graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Nicholas Whitenack accept?
Dr. Whitenack 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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