Dr. Benjamin William Nykamp, MD
- Medicare services, 2021
- 85
- Part D claims, 2021
- 609
- Hospital affiliations
- 1
- Industry payments
- $7,739
- State license
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nykamp'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. Benjamin William Nykamp is a dermatologist in Grand Rapids, Michigan
Dr. Nykamp practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Nykamp's NPI, 1700984390, was assigned on September 20, 2006. Dr. Nykamp graduated from University of Michigan Medical School in 1972. Dr. Nykamp holds Michigan license BN032157.
- NPI
- 1700984390NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Benjamin William Nykamp practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Nykamp's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Benjamin William Nykamp is affiliated with 1 site of care
Dr. Nykamp's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin William Nykamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nykamp practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin William Nykamp is one of 430 dermatologists in Michigan
Dermatology is Dr. Nykamp's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Nykamp is licensed in Michigan.
Specialties and state licenses
- Dermatology, MichiganPrimary
Dermatologists near Dr. Nykamp
Counts of dermatologists 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. Benjamin William Nykamp billed Medicare for 85 services in 2021
CMS data shows 85 Medicare services from Dr. Nykamp across 1 procedure code in 2021, all of them office visits. Medicare paid $6,553 for them. Every service was in an office.
Dr. Nykamp's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1982021: 8557%
Dr. Nykamp compared with the Michigan median for dermatologists, 2021
- Dr. Nykamp
- Michigan median
- Medicare services
- 85vs 1,43394% below
- Part D claims
- 609vs 52815% above
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Nykamp'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nykamp and other dermatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin William Nykamp's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Nykamp's median patient age at 61, with 58% women.
Dr. Nykamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Benjamin William Nykamp wrote 609 Medicare Part D claims in 2021
In 2021, Dr. Nykamp wrote 609 Medicare Part D claims. They cover 22 drugs, with $366,393 in total drug cost. In 2020, CMS named 903 claims across 27 drugs.
Dr. Nykamp's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 9032021: 60933%
Drugs named by CMS: 22 in 2021, 27 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Benjamin William Nykamp received $7,739 in industry payments from 2016 to 2021
CMS Open Payments shows 612 general payments to Dr. Nykamp from 14 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 97% of the total. Celgene Corporation paid the most, $2,094.
General payments to Dr. Nykamp by program year, 2016 to 2021
General payments to Dr. Nykamp by kind, 2016 to 2021
- Food and beverage$7,53697%
- Education$2033%
Companies that paid Dr. Nykamp the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin William Nykamp graduated from University of Michigan Medical School
Dr. Nykamp graduated from University of Michigan Medical School in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin William Nykamp'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Benjamin William Nykamp
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. Benjamin William Nykamp's NPI number?
Dr. Benjamin William Nykamp's NPI number is 1700984390. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin William Nykamp?
Dr. Benjamin William Nykamp is a dermatologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Benjamin William Nykamp practice?
Dr. Nykamp practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Nykamp's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
What is Dr. Benjamin William Nykamp's office phone number?
The practice phone on file for Dr. Nykamp is (616) 391-1774.
What is Dr. Benjamin William Nykamp's medical license number?
Dr. Nykamp holds Michigan license BN032157.
Which hospitals is Dr. Benjamin William Nykamp affiliated with?
Dr. Nykamp practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
Does Dr. Benjamin William Nykamp accept Medicare?
Yes. CMS data shows Dr. Nykamp billed Medicare for 85 services in 2021.
What services does Dr. Benjamin William Nykamp bill to Medicare?
In 2021, Dr. Nykamp's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Benjamin William Nykamp go to medical school?
Dr. Nykamp graduated from University of Michigan Medical School in 1972.
What drugs does Dr. Benjamin William Nykamp prescribe most?
In 2021 Medicare Part D data, Dr. Nykamp's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Hydrocortisone and Triamcinolone Acetonide.
Has Dr. Benjamin William Nykamp received payments from drug or device companies?
CMS Open Payments shows $7,739 in general payments to Dr. Nykamp from 14 companies from 2016 to 2021. The largest total came from Celgene Corporation.
How long has Dr. Benjamin William Nykamp been practicing?
Dr. Nykamp graduated from medical school in 1972, 54 years ago.
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