Dr. John David Spencer, MD
- Part D claims, 2024
- 109
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $3,222
- Medical group
- 1
- Practice address
- 909 Squalicum Way, Bellingham, WA 98225
- Practice phone
- Call (360) 729-1194
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peacehealth ASC Bellingham
Bellingham, Washington
Find Dr. Spencer'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. John David Spencer is an otolaryngologist in Bellingham, Washington
Dr. Spencer practices at Peacehealth ASC Bellingham in Bellingham, Washington.
Dr. Spencer's NPI, 1396361820, was assigned on June 20, 2020. Dr. Spencer graduated from Loyola University of Chicago, Stritch School of Medicine in 2020. Dr. Spencer holds Nebraska license 8893.
- NPI
- 1396361820NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971915232
- NPI enumeration date
- June 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 729-1194
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John David Spencer practices at Peacehealth ASC Bellingham in Bellingham, Washington
Dr. Spencer's primary practice is Peacehealth ASC Bellingham, at 909 Squalicum Way, Bellingham, WA 98225 in Whatcom County. The practice phone is (360) 729-1194.
- Peacehealth ASC Bellingham909 Squalicum Way, Bellingham, WA 98225 · Whatcom CountyPhone(360) 729-1194
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John David Spencer is affiliated with 4 sites of care and 1 medical group
Dr. Spencer's primary practice is Peacehealth ASC Bellingham in Bellingham, Washington. Dr. Spencer is also affiliated with PeaceHealth St. Joseph Medical Center. The medical group on file is Bellingham Ear Nose & Throat. Dmand AI also links Dr. Spencer to 1 more hospital and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John David Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peacehealth ASC Bellingham | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John David Spencer is one of 254 otolaryngologists in Washington
Otolaryngology is Dr. Spencer's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Spencer is licensed in Nebraska.
Specialties and state licenses
- Otolaryngology, NebraskaPrimary
Otolaryngologists near Dr. Spencer
Counts of otolaryngologists 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. John David Spencer's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Spencer's median patient age at 40, with 55% women.
Dr. Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women55%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. John David Spencer wrote 109 Medicare Part D claims in 2024
In 2024, Dr. Spencer wrote 109 Medicare Part D claims for 50 patients. 97% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $209 in total drug cost. In 2023, CMS named 24 claims across 1 drug.
Dr. Spencer's Part D claims by kind of drug, 2024
- Generic106 claims97%
- Brand-name and other3 claims3%
Dr. Spencer'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. Spencer's Part D claims, 2024
- Opioids31%34 of 109 claims
- Antibiotics12%13 of 109 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: 242024: 51113%
Drugs named by CMS: 3 in 2024, 1 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. John David Spencer takes part in Medicare
Dr. Spencer 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. John David Spencer has 2 publications on record
Dmand AI links 2 papers to Dr. Spencer in 2022. Dr. Spencer's most frequent co-authors are Jayme Rose Dowdall, MD and Jeffrey Scott Cooper, MD.
Dr. Spencer's most frequent co-authors
Recent publications by Dr. Spencer
Undersea Hyperb Med
See who Dr. Spencer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spencer works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John David Spencer received $3,222 in industry payments from 2021 to 2025
CMS Open Payments shows 30 general payments to Dr. Spencer from 5 drug and device companies from 2021 to 2025. Travel and lodging make up the largest share, 68% of the total. Inspire Medical Systems, Inc. paid the most, $3,012.
General payments to Dr. Spencer by program year, 2021 to 2025
General payments to Dr. Spencer by kind, 2021 to 2025
- Travel and lodging$2,20568%
- Food and beverage$1,01632%
Companies that paid Dr. Spencer the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John David Spencer graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Spencer graduated from Loyola University of Chicago, Stritch School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John David Spencer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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. John David Spencer
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. John David Spencer's NPI number?
Dr. John David Spencer's NPI number is 1396361820. It was assigned on June 20, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John David Spencer?
Dr. John David Spencer is an otolaryngologist in Bellingham, Washington. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. John David Spencer practice?
Dr. Spencer practices at 909 Squalicum Way, Bellingham, WA 98225. Dr. Spencer's primary practice is Peacehealth ASC Bellingham in Bellingham, Washington. Dmand AI also links Dr. Spencer to 1 hospital and 1 ambulatory surgery center.
What is Dr. John David Spencer's office phone number?
The practice phone on file for Dr. Spencer is (360) 729-1194.
What is Dr. John David Spencer's medical license number?
Dr. Spencer holds Nebraska license 8893.
Which hospitals is Dr. John David Spencer affiliated with?
Dr. Spencer is affiliated with PeaceHealth St. Joseph Medical Center. Dmand AI links Dr. Spencer to 1 more hospital.
What medical group is Dr. John David Spencer part of?
Dr. Spencer is linked to Bellingham Ear Nose & Throat.
Does Dr. John David Spencer accept Medicare?
Yes. CMS lists Dr. Spencer as accepting Medicare assignment.
Where did Dr. John David Spencer go to medical school?
Dr. Spencer graduated from Loyola University of Chicago, Stritch School of Medicine in 2020.
What drugs does Dr. John David Spencer prescribe most?
In 2024 Medicare Part D data, Dr. Spencer's most prescribed drugs by claims were Ondansetron HCl, Tramadol HCl and Hydrocodone-Acetaminophen.
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Has Dr. John David Spencer received payments from drug or device companies?
CMS Open Payments shows $3,222 in general payments to Dr. Spencer from 5 companies from 2021 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. John David Spencer been practicing?
Dr. Spencer graduated from medical school in 2020, 6 years ago.
Does Dr. John David Spencer do research?
Dmand AI links 2 publications to Dr. Spencer.
Who does Dr. John David Spencer publish with?
Dr. Spencer's most frequent co-authors are Jayme Rose Dowdall, MD (2 shared papers) and Jeffrey Scott Cooper, MD (1 shared paper).
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