Dr. Gregory Howard Cain, MD
- Medicare services, 2019
- 15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1400 Pottery Ave, Port Orchard, WA 98366
- Practice phone
- Call (509) 241-7349
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of Washington
Port Orchard, Washington
Find Dr. Cain's professional email, personal email and mobile number
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Dr. Gregory Howard Cain is a pediatrician in Port Orchard, Washington
Dr. Cain practices at Kaiser Foundation Health Plan of Washington in Port Orchard, Washington.
Dr. Cain's NPI, 1154395085, was assigned on February 15, 2006. Dr. Cain graduated from University of Washington School of Medicine in 1980. Dr. Cain holds Washington license MD00020681.
- NPI
- 1154395085NPI Registry (opens in a new tab)
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Practice phone
- (509) 241-7349
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory Howard Cain practices at Kaiser Foundation Health Plan of Washington in Port Orchard, Washington
Dr. Cain's primary practice is Kaiser Foundation Health Plan of Washington, at 1400 Pottery Ave, Port Orchard, WA 98366 in Kitsap County. The practice phone is (509) 241-7349.
- Kaiser Foundation Health Plan of Washington1400 Pottery Ave, Port Orchard, WA 98366 · Kitsap CountyPhone(509) 241-7349
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Howard Cain is affiliated with 2 sites of care and 1 medical group
Dr. Cain's primary practice is Kaiser Foundation Health Plan of Washington in Port Orchard, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Cain to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Howard Cain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of Washington | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Howard Cain is one of 1,346 pediatricians in Washington
Pediatrics is Dr. Cain's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Cain is licensed in Washington.
Specialties and state licenses
- Pediatrics, WashingtonPrimary
Pediatricians near Dr. Cain
Counts of pediatricians 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. Gregory Howard Cain billed Medicare for 15 services in 2019
CMS data shows 15 Medicare services from Dr. Cain across 1 procedure code in 2019, all of them office visits. Medicare paid $765 for them. Every service was in an office.
Dr. Cain's Medicare services by type, 2016 to 2019
- 2016
- 2019
- Office and hospital visits
- 2016: 172019: 1512%
Dr. Cain compared with the Washington median for pediatricians, 2019
- Dr. Cain
- Washington median
- Medicare services
- 15vs 5271% below
Medians across 127 pediatricians in Washington with Dmand AI profiles that report each measure.
Dr. Cain's most billed Medicare procedure codes, 2019
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. Cain and other pediatricians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Howard Cain's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Cain's median patient age at 14, with 51% women.
Dr. Cain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
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Dr. Gregory Howard Cain graduated from University of Washington School of Medicine
Dr. Cain graduated from University of Washington School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Howard Cain'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 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 |
| 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. Gregory Howard Cain
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. Gregory Howard Cain's NPI number?
Dr. Gregory Howard Cain's NPI number is 1154395085. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Howard Cain?
Dr. Gregory Howard Cain is a pediatrician in Port Orchard, Washington. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gregory Howard Cain practice?
Dr. Cain practices at 1400 Pottery Ave, Port Orchard, WA 98366. Dr. Cain's primary practice is Kaiser Foundation Health Plan of Washington in Port Orchard, Washington. Dmand AI also links Dr. Cain to 1 group practice or clinic.
What is Dr. Gregory Howard Cain's office phone number?
The practice phone on file for Dr. Cain is (509) 241-7349.
What is Dr. Gregory Howard Cain's medical license number?
Dr. Cain holds Washington license MD00020681.
What medical group is Dr. Gregory Howard Cain part of?
Dr. Cain is linked to Washington Permanente Medical Group, P.C.
Does Dr. Gregory Howard Cain accept Medicare?
Yes. CMS data shows Dr. Cain billed Medicare for 15 services in 2019.
What services does Dr. Gregory Howard Cain bill to Medicare?
In 2019, Dr. Cain's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Gregory Howard Cain go to medical school?
Dr. Cain graduated from University of Washington School of Medicine in 1980.
How long has Dr. Gregory Howard Cain been practicing?
Dr. Cain graduated from medical school in 1980, 46 years ago.
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