Am J Emerg Med
Dr. David W. Whalen, MD
- Medicare services, 2024
- 226
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 158
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 200 Jefferson Avenue SE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 685-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Whalen'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. David W. Whalen is an emergency medicine physician in Grand Rapids, Michigan
Dr. Whalen practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
Dr. Whalen's NPI, 1295777449, was assigned on June 12, 2006. Dr. Whalen graduated from University of Michigan Medical School in 2003. Dr. Whalen holds Michigan license 4301087452.
- NPI
- 1295777449NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597768804
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 685-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David W. Whalen practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan
Dr. Whalen's primary practice is Trinity Health Grand Rapids Hospital, at 200 Jefferson Avenue SE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 685-5000.
- Trinity Health Grand Rapids Hospital200 Jefferson Avenue SE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 685-5000
Source: Dmand AI Affiliation Data
Dr. David W. Whalen is affiliated with 1 site of care and 1 medical group
Dr. Whalen's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. The medical group on file is Grand River Emergency Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David W. Whalen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whalen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Grand Rapids Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David W. Whalen is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Whalen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Whalen is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Whalen
Counts of emergency medicine physicians 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. David W. Whalen billed Medicare for 226 services in 2024
CMS data shows 226 Medicare services from Dr. Whalen across 4 procedure codes in 2024, for 193 Medicare patients. Medicare paid $19,069 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Whalen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2572024: 18329%
- Tests and treatments
- 2023: 572024: 4325%
Dr. Whalen compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Whalen
- Michigan median
- Medicare services
- 226vs 234Close to median
- Medicare patients
- 193vs 21410% below
- Part D claims
- 52vs 4613% above
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Whalen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Whalen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Whalen and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David W. Whalen treated 193 Medicare patients in 2024, average age 67
CMS counts 193 Medicare patients who saw Dr. Whalen in 2024. The largest group is 65 to 74, with 62 patients. 74% of them have high blood pressure, and 65% have high cholesterol. 50% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Whalen's median patient age at 53, with 57% women.
Dr. Whalen's Medicare patients by age, 2024
Dr. Whalen's Medicare patients by sex, 2024
- Women10956%
- Men8444%
Chronic conditions among Dr. Whalen's Medicare patients, 2024
- High blood pressure74%
- High cholesterol65%
- Mood disorders55%
- Arthritis49%
- Anxiety48%
- Depression48%
- Chronic kidney disease37%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Whalen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David W. Whalen wrote 158 Medicare Part D claims in 2024
In 2024, Dr. Whalen wrote 158 Medicare Part D claims for 125 patients. 91% of them were for generic drugs. CMS names the drug for 52 of them, across 3 drugs with 11 or more claims each, at $241 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Dr. Whalen's Part D claims by kind of drug, 2024
- Generic143 claims91%
- Brand-name15 claims9%
Dr. Whalen'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. Whalen's Part D claims, 2024
- Antibiotics42%67 of 158 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: 292024: 5279%
Drugs named by CMS: 3 in 2024, 2 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. David W. Whalen takes part in Medicare
Dr. Whalen 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. David W. Whalen has 5 publications on record
Dmand AI links 5 papers to Dr. Whalen, published from 2012 to 2018. 2018 was the busiest year, with 2. The most frequent topics are Anti-Bacterial Agents, Chlamydia trachomatis and Emergency Service, Hospital. Dr. Whalen has published most often in Am J Emerg Med. Dr. Whalen's most frequent co-authors are Roman Igorevich Krivochenitser, MD, Mariah Barnes, MD and Michael G. Shaheen, DO.
Dr. Whalen's papers by year, 2012 to 2018
Topics Dr. Whalen writes about most
- Anti-Bacterial Agents
- Chlamydia trachomatis
- Emergency Service, Hospital
- Gonorrhea
- Neisseria gonorrhoeae
Dr. Whalen's most frequent co-authors
- Roman Igorevich Krivochenitser, MD2 shared papers
- Mariah Barnes, MD1 shared paper
- Michael G. Shaheen, DO1 shared paper
Recent publications by Dr. Whalen
Diagn Microbiol Infect Dis
See who Dr. Whalen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Whalen works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David W. Whalen received $11 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Whalen from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $11.
Companies that paid Dr. Whalen the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David W. Whalen graduated from University of Michigan Medical School
Dr. Whalen graduated from University of Michigan Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David W. Whalen'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 |
| 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. David W. Whalen
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. David W. Whalen's NPI number?
Dr. David W. Whalen's NPI number is 1295777449. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David W. Whalen?
Dr. David W. Whalen is an emergency medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David W. Whalen practice?
Dr. Whalen practices at 200 Jefferson Avenue SE, Grand Rapids, MI 49503. Dr. Whalen's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
What is Dr. David W. Whalen's office phone number?
The practice phone on file for Dr. Whalen is (616) 685-5000.
What is Dr. David W. Whalen's medical license number?
Dr. Whalen holds Michigan license 4301087452.
Which hospitals is Dr. David W. Whalen affiliated with?
Dr. Whalen practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan.
What medical group is Dr. David W. Whalen part of?
Dr. Whalen is linked to Grand River Emergency Medical Group.
Does Dr. David W. Whalen accept Medicare?
Yes. CMS data shows Dr. Whalen billed Medicare for 226 services in 2024, and Dr. Whalen accepts Medicare assignment.
How many Medicare patients does Dr. David W. Whalen see?
CMS counts 193 Medicare patients who saw Dr. Whalen in 2024, with an average age of 67.
What services does Dr. David W. Whalen bill to Medicare?
In 2024, Dr. Whalen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 6 more questionsShow fewer questions
Where did Dr. David W. Whalen go to medical school?
Dr. Whalen graduated from University of Michigan Medical School in 2003.
What drugs does Dr. David W. Whalen prescribe most?
In 2024 Medicare Part D data, Dr. Whalen's most prescribed drugs by claims were Cephalexin, Prednisone and Ondansetron ODT.
Has Dr. David W. Whalen received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Whalen from 1 company from 2019 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David W. Whalen been practicing?
Dr. Whalen graduated from medical school in 2003, 23 years ago.
Does Dr. David W. Whalen do research?
Dmand AI links 5 publications to Dr. Whalen, published from 2012 to 2018.
Who does Dr. David W. Whalen publish with?
Dr. Whalen's most frequent co-authors are Roman Igorevich Krivochenitser, MD (2 shared papers), Mariah Barnes, MD (1 shared paper) and Michael G. Shaheen, DO (1 shared paper).
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