Dr. Terry Spark Corwin, MD
- Medicare services, 2024
- 2,242
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 1,063
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 1700 13th St, Everett, WA 98201
- Practice phone
- Call (425) 261-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Regional Medical Center - Everett
Everett, Washington
Find Dr. Corwin'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. Terry Spark Corwin is a urologist in Everett, Washington
Dr. Corwin practices at Providence Regional Medical Center - Everett in Everett, Washington.
Dr. Corwin's NPI, 1912954744, was assigned on May 27, 2006. Dr. Corwin graduated from University of Texas Southwestern Medical School at Dallas in 1996. Dr. Corwin holds Washington license MD00040591.
- NPI
- 1912954744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729172382
- NPI enumeration date
- May 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 261-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terry Spark Corwin practices at Providence Regional Medical Center - Everett in Everett, Washington
Dr. Corwin's primary practice is Providence Regional Medical Center - Everett, at 1700 13th St, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.
- Providence Regional Medical Center - Everett1700 13th St, Everett, WA 98201 · Snohomish CountyPhone(425) 261-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Terry Spark Corwin is affiliated with 3 sites of care and 2 medical groups
Dr. Corwin's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dr. Corwin is also affiliated with Providence Regional Medical Center Everett. The medical group on file is Providence Medical Group - North Puget Sound (Everett). Dmand AI also links Dr. Corwin to 1 more group practice or clinic 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 Dr. Terry Spark Corwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corwin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Regional Medical Center - Everett | 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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Dr. Terry Spark Corwin is one of 281 urologists in Washington
Urology is Dr. Corwin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Corwin is licensed in Washington.
Specialties and state licenses
- Urology, WashingtonPrimary
Urologists near Dr. Corwin
Counts of urologists 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. Terry Spark Corwin billed Medicare for 2,242 services in 2024
CMS data shows 2,242 Medicare services from Dr. Corwin across 13 procedure codes in 2024, for 317 Medicare patients. Medicare paid $31,667 for them.
Dr. Corwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,9162024: 1,71041%
- Office and hospital visits
- 2023: 5442024: 29845%
- Surgery
- 2023: 4602024: 18959%
- Lab and pathology
- 2023: 832024: 4546%
- Tests and treatments
- 2023: 212024: 0100%
Where Dr. Corwin's Medicare services took place, 2024
- In an office2,21999%
- In a facility231%
Dr. Corwin compared with the Washington median for urologists, 2024
- Dr. Corwin
- Washington median
- Medicare services
- 2,242vs 7083.2 times
- Medicare patients
- 317vs 318Close to median
- Part D claims
- 963vs 48798% above
Medians across 274 urologists in Washington with Dmand AI profiles that report each measure.
Dr. Corwin'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. Corwin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Corwin and other urologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terry Spark Corwin treated 317 Medicare patients in 2024, average age 75
CMS counts 317 Medicare patients who saw Dr. Corwin in 2024. The largest group is 65 to 74, with 138 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Corwin's median patient age at 72, with 24% women.
Dr. Corwin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Corwin's Medicare patients by sex, 2024
- Women5818%
- Men25982%
Chronic conditions among Dr. Corwin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease38%
- Diabetes35%
- Cancer32%
- Chronic kidney disease30%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women24%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Terry Spark Corwin wrote 1,063 Medicare Part D claims in 2024
In 2024, Dr. Corwin wrote 1,063 Medicare Part D claims for 272 patients. 79% of them were for generic drugs. CMS names the drug for 963 of them, across 18 drugs with 11 or more claims each, at $146,419 in total drug cost. In 2023, CMS named 1,102 claims across 19 drugs.
Dr. Corwin's Part D claims by kind of drug, 2024
- Generic845 claims79%
- Brand-name218 claims21%
Dr. Corwin'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. Corwin's Part D claims, 2024
- Antibiotics14%146 of 1,063 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: 1,1022024: 96313%
Drugs named by CMS: 18 in 2024, 19 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
Dr. Terry Spark Corwin scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Corwin for performance year 2024, reported as part of a group. Dr. Corwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Corwin's MIPS scores, performance year 2024
- 94of 100Final score
- 95.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Terry Spark Corwin received $4,503 in industry payments from 2016 to 2025
CMS Open Payments shows 241 general payments to Dr. Corwin from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $831.
General payments to Dr. Corwin by program year, 2016 to 2025
General payments to Dr. Corwin by kind, 2016 to 2025
- Food and beverage$4,45799%
- Education$461%
Companies that paid Dr. Corwin 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. Terry Spark Corwin graduated from University of Texas Southwestern Medical School at Dallas
Dr. Corwin graduated from University of Texas Southwestern Medical School at Dallas in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terry Spark Corwin'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)Clinician Public Reporting: Overall MIPS Performance (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. Terry Spark Corwin
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What is Dr. Terry Spark Corwin's NPI number?
Dr. Terry Spark Corwin's NPI number is 1912954744. It was assigned on May 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry Spark Corwin?
Dr. Terry Spark Corwin is a urologist in Everett, Washington. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Terry Spark Corwin practice?
Dr. Corwin practices at 1700 13th St, Everett, WA 98201. Dr. Corwin's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dmand AI also links Dr. Corwin to 1 group practice or clinic and 1 medical group.
What is Dr. Terry Spark Corwin's office phone number?
The practice phone on file for Dr. Corwin is (425) 261-2000.
What is Dr. Terry Spark Corwin's medical license number?
Dr. Corwin holds Washington license MD00040591.
Which hospitals is Dr. Terry Spark Corwin affiliated with?
Dr. Corwin is affiliated with Providence Regional Medical Center Everett.
What medical group is Dr. Terry Spark Corwin part of?
Dr. Corwin is linked to Providence Medical Group - North Puget Sound (Everett). Dmand AI links Dr. Corwin to 1 more medical group.
Does Dr. Terry Spark Corwin accept Medicare?
Yes. CMS data shows Dr. Corwin billed Medicare for 2,242 services in 2024, and Dr. Corwin accepts Medicare assignment.
What is Dr. Terry Spark Corwin's MIPS score?
Dr. Corwin's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Terry Spark Corwin see?
CMS counts 317 Medicare patients who saw Dr. Corwin in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Terry Spark Corwin bill to Medicare?
In 2024, Dr. Corwin's most billed Medicare services were injected or infused drug (J9030), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Terry Spark Corwin go to medical school?
Dr. Corwin graduated from University of Texas Southwestern Medical School at Dallas in 1996.
What drugs does Dr. Terry Spark Corwin prescribe most?
In 2024 Medicare Part D data, Dr. Corwin's most prescribed drugs by claims were Tamsulosin HCl, Myrbetriq and Finasteride.
Has Dr. Terry Spark Corwin received payments from drug or device companies?
CMS Open Payments shows $4,503 in general payments to Dr. Corwin from 39 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Terry Spark Corwin been practicing?
Dr. Corwin graduated from medical school in 1996, 30 years ago.
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