Mark Simpson, PA-C
- Medicare services, 2024
- 267
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 396
- Hospital affiliations
- 2
- Industry payments
- $243
- Practice address
- 800 W 5th Ave, Spokane, WA 99204
- Practice phone
- Call (509) 473-7178
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Deaconess Hospital
Spokane, Washington
Find Mark Simpson'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.
Mark Simpson is a physician assistant in Spokane, Washington
Mark Simpson practices at Multicare Deaconess Hospital in Spokane, Washington.
Mark Simpson's NPI, 1285087577, was assigned on July 21, 2016. Mark Simpson holds Indiana license 10002695A.
- NPI
- 1285087577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062790801
- NPI enumeration date
- July 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 473-7178
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Simpson practices at Multicare Deaconess Hospital in Spokane, Washington
Mark Simpson's primary practice is Multicare Deaconess Hospital, at 800 W 5th Ave, Spokane, WA 99204 in Spokane County. The practice phone is (509) 473-7178.
- Multicare Deaconess Hospital800 W 5th Ave, Spokane, WA 99204 · Spokane CountyPhone(509) 473-7178
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Simpson is affiliated with 3 sites of care and 2 medical groups
Mark Simpson's primary practice is Multicare Deaconess Hospital in Spokane, Washington. Mark Simpson is also affiliated with MultiCare Deaconess Hospital. The medical group on file is Spokane Emergency Care Physicians. Dmand AI also links Mark Simpson to 1 more hospital and 1 medical group, 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 Mark Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Simpson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Deaconess Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Simpson is one of 3,005 physician assistants in Washington
Physician assistant is Mark Simpson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Simpson is board certified in 2019 - 2020 by the IN State PA License. Mark Simpson is licensed in Indiana.
Specialties and state licenses
- Physician assistant, IndianaPrimary
Physician assistants near Mark Simpson
Counts of physician assistants 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
Mark Simpson billed Medicare for 267 services in 2024
CMS data shows 267 Medicare services from Mark Simpson across 6 procedure codes in 2024, for 196 Medicare patients. Medicare paid $19,191 for them. Every service was in a facility, such as a hospital, rather than an office.
Mark Simpson's Medicare services by type, 2024
- Office and hospital visits189
- Tests and treatments78
Mark Simpson compared with the Washington median for physician assistants, 2024
- Mark Simpson
- Washington median
- Medicare services
- 267vs 16859% above
- Medicare patients
- 196vs 10587% above
- Part D claims
- 244vs 1162.1 times
Medians across 1,982 physician assistants in Washington with Dmand AI profiles that report each measure.
Mark Simpson'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Simpson treated 196 Medicare patients in 2024, average age 72
CMS counts 196 Medicare patients who saw Mark Simpson in 2024. The largest group is 75 to 84, with 78 patients. 72% of them have high blood pressure, and 70% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Simpson's median patient age at 42, with 59% women.
Mark Simpson's Medicare patients by age, 2024
Mark Simpson's Medicare patients by sex, 2024
- Women10554%
- Men9146%
Chronic conditions among Mark Simpson's Medicare patients, 2024
- High blood pressure72%
- High cholesterol70%
- Arthritis57%
- Anxiety39%
- Mood disorders36%
- Depression32%
- Chronic kidney disease27%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Mark Simpson'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Simpson wrote 396 Medicare Part D claims in 2024
In 2024, Mark Simpson wrote 396 Medicare Part D claims for 223 patients. 93% of them were for generic drugs. CMS names the drug for 244 of them, across 12 drugs with 11 or more claims each, at $2,170 in total drug cost.
Mark Simpson's Part D claims by kind of drug, 2024
- Generic369 claims93%
- Brand-name27 claims7%
Mark Simpson'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 Mark Simpson's Part D claims, 2024
- Opioids15%60 of 396 claims
- Antibiotics29%113 of 396 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Mark Simpson takes part in Medicare
Mark Simpson 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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Mark Simpson received $243 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Simpson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $125.
Companies that paid Mark Simpson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Simpson has 3 awards and honors on record
Dmand AI lists 3 awards for Mark Simpson, most recently Graduate with Honors in 2016.
Awards and honors for Mark Simpson
- 2016
- Graduate with Honors
- 2014
- Dean�s List
- 2010
- Recreational Sports Athlete Choice and Patient Care Awards
Source: Dmand AI Professional Profile Data
Mark Simpson is board certified in 2019 - 2020
- Board certified in 2019 - 2020
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Mark Simpson'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Mark Simpson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Simpson's NPI number?
Mark Simpson's NPI number is 1285087577. It was assigned on July 21, 2016, and it is active in the NPI Registry.
What does Mark Simpson specialize in?
Mark Simpson is a physician assistant in Spokane, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark Simpson practice?
Mark Simpson practices at 800 W 5th Ave, Spokane, WA 99204. Mark Simpson's primary practice is Multicare Deaconess Hospital in Spokane, Washington. Dmand AI also links Mark Simpson to 1 hospital and 1 medical group.
What is Mark Simpson's office phone number?
The practice phone on file for Mark Simpson is (509) 473-7178.
What is Mark Simpson's medical license number?
Mark Simpson holds Indiana license 10002695A.
Which hospitals is Mark Simpson affiliated with?
Mark Simpson is affiliated with MultiCare Deaconess Hospital. Dmand AI links Mark Simpson to 1 more hospital.
What medical group is Mark Simpson part of?
Mark Simpson is linked to Spokane Emergency Care Physicians. Dmand AI links Mark Simpson to 1 more medical group.
Does Mark Simpson accept Medicare?
Yes. CMS data shows Mark Simpson billed Medicare for 267 services in 2024, and Mark Simpson accepts Medicare assignment.
How many Medicare patients does Mark Simpson see?
CMS counts 196 Medicare patients who saw Mark Simpson in 2024, with an average age of 72.
Is Mark Simpson board certified?
Yes. Mark Simpson is board certified in 2019 - 2020 by the IN State PA License.
Show 4 more questionsShow fewer questions
What services does Mark Simpson bill to Medicare?
In 2024, Mark Simpson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Mark Simpson prescribe most?
In 2024 Medicare Part D data, Mark Simpson's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Prednisone.
Has Mark Simpson received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Mark Simpson from 2 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Mark Simpson been practicing?
Mark Simpson graduated from medical school in 2016, 10 years ago.
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