Gregory R. Foster, CRNA
- Medicare patients, 2024
- 47
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
Find Gregory Foster'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.
Gregory R. Foster is an anesthesiologist in Portland, Maine
Gregory Foster practices at Northern Light Mercy Hospital in Portland, Maine.
Gregory Foster's NPI, 1952978488, was assigned on June 4, 2021. Gregory Foster holds Maine license RNA213024.
- NPI
- 1952978488NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072917665
- NPI enumeration date
- June 4, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 879-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory R. Foster practices at Northern Light Mercy Hospital in Portland, Maine
Gregory Foster's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory R. Foster is affiliated with 2 sites of care and 2 medical groups
Gregory Foster's primary practice is Northern Light Mercy Hospital in Portland, Maine. Gregory Foster is also affiliated with MaineHealth Maine Medical Center. The medical group on file is Northern Light Mercy Hospital. Dmand AI also links Gregory Foster to 1 more medical group, 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 Gregory R. Foster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Foster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory R. Foster is one of 247 anesthesiologists in Maine
Anesthesiology is Gregory Foster's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Gregory Foster is licensed in Maine.
Specialties and state licenses
- Anesthesiology, MainePrimary
Anesthesiologists near Gregory Foster
Counts of anesthesiologists 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
Gregory R. Foster treated 47 Medicare patients in 2024, average age 73
CMS counts 47 Medicare patients who saw Gregory Foster in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Foster's median patient age at 70, with 49% women.
Gregory Foster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Foster's Medicare patients by sex, 2024
- Women2860%
- Men1940%
Chronic conditions among Gregory Foster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis60%
- Anxiety47%
- Mood disorders40%
- Depression34%
- Diabetes32%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Gregory Foster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory R. Foster scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Gregory Foster for performance year 2024, reported through an alternative payment model (APM). Gregory Foster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Foster's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
Sources for Gregory R. Foster'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 DataMedicare Physician & Other Practitioners - 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) |
| 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 Gregory R. Foster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory R. Foster's NPI number?
Gregory R. Foster's NPI number is 1952978488. It was assigned on June 4, 2021, and it is active in the NPI Registry.
What does Gregory R. Foster specialize in?
Gregory R. Foster is an anesthesiologist in Portland, Maine. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Gregory R. Foster practice?
Gregory Foster practices at 175 Fore River Pkwy, Portland, ME 04102. Gregory Foster's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links Gregory Foster to 1 medical group.
What is Gregory R. Foster's office phone number?
The practice phone on file for Gregory Foster is (207) 879-3000.
What is Gregory R. Foster's medical license number?
Gregory Foster holds Maine license RNA213024.
Which hospitals is Gregory R. Foster affiliated with?
Gregory Foster is affiliated with MaineHealth Maine Medical Center.
What medical group is Gregory R. Foster part of?
Gregory Foster is linked to Northern Light Mercy Hospital. Dmand AI links Gregory Foster to 1 more medical group.
Does Gregory R. Foster accept Medicare?
Yes. CMS lists Gregory Foster as accepting Medicare assignment.
What is Gregory R. Foster's MIPS score?
Gregory Foster's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Gregory R. Foster see?
CMS counts 47 Medicare patients who saw Gregory Foster in 2024, with an average age of 73.
How long has Gregory R. Foster been practicing?
Gregory Foster graduated from medical school in 2021, 5 years ago.
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