Gregory K. Bates, APRN, FNP
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 4,286
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 409 Roosevelt Trl, Windham, ME 04062
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Primary Care - HOPD
Acute Care Hospital outpatient department · Windham, Maine
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Gregory K. Bates is a family nurse practitioner in Windham, Maine
Gregory Bates practices at Northern Light Mercy Primary Care - HOPD in Windham, Maine.
Gregory Bates' NPI, 1487022398, was assigned on September 9, 2015. Gregory Bates holds Maine license CNP151066.
- NPI
- 1487022398NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971803024
- NPI enumeration date
- September 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory K. Bates practices at Northern Light Mercy Primary Care - HOPD in Windham, Maine
Gregory Bates' primary practice is Northern Light Mercy Primary Care - HOPD, at 409 Roosevelt Trl, Windham, ME 04062.
- Northern Light Mercy Primary Care - HOPD409 Roosevelt Trl, Windham, ME 04062
Source: Dmand AI Affiliation Data
Gregory K. Bates is affiliated with 5 sites of care and 2 medical groups
Gregory Bates' primary practice is Northern Light Mercy Primary Care - HOPD in Windham, Maine. Gregory Bates is also affiliated with Northern Light Mercy Hospital. The medical group on file is Northern Light Mercy Hospital. Dmand AI also links Gregory Bates to 1 more group practice or clinic, 1 home health agency, 1 rural health clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory K. Bates' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Bates practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Primary Care - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory K. Bates is one of 1,081 family nurse practitioners in Maine
Family is Gregory Bates' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gregory Bates is licensed in Maine.
Specialties and state licenses
- Family nurse practitioner, MainePrimary
Family nurse practitioners near Gregory Bates
Counts of family nurse practitioners 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 K. Bates treated 68 Medicare patients in 2024, average age 70
CMS counts 68 Medicare patients who saw Gregory Bates in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 57% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Bates' median patient age at 57, with 29% women.
Gregory Bates' Medicare patients by age, 2024
Gregory Bates' Medicare patients by sex, 2024
- Women2131%
- Men4769%
Chronic conditions among Gregory Bates' Medicare patients, 2024
- High blood pressure75%
- High cholesterol57%
- Diabetes31%
- Chronic kidney disease28%
- Ischemic heart disease26%
- Arthritis24%
- Mood disorders21%
- Tobacco use16%
Share of Medicare patients with each condition. A patient can have several.
Gregory Bates' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women29%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory K. Bates wrote 4,286 Medicare Part D claims in 2024
In 2024, Gregory Bates wrote 4,286 Medicare Part D claims for 509 patients. 88% of them were for generic drugs.
Gregory Bates' Part D claims by kind of drug, 2024
- Generic3,788 claims88%
- Brand-name473 claims11%
- Other25 claims1%
Drug classes CMS tracks in Gregory Bates' Part D claims, 2024
- Opioids3%147 of 4,286 claims
- Antibiotics1%49 of 4,286 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory K. Bates takes part in Medicare
Gregory Bates 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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Sources for Gregory K. Bates'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Part D prescribing | 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) |
| 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 K. Bates
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 K. Bates' NPI number?
Gregory K. Bates' NPI number is 1487022398. It was assigned on September 9, 2015, and it is active in the NPI Registry.
What does Gregory K. Bates specialize in?
Gregory K. Bates is a family nurse practitioner in Windham, Maine. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gregory K. Bates practice?
Gregory Bates practices at 409 Roosevelt Trl, Windham, ME 04062. Gregory Bates' primary practice is Northern Light Mercy Primary Care - HOPD in Windham, Maine. Dmand AI also links Gregory Bates to 1 group practice or clinic, 1 home health agency, 1 rural health clinic and 1 medical group.
What is Gregory K. Bates' medical license number?
Gregory Bates holds Maine license CNP151066.
Which hospitals is Gregory K. Bates affiliated with?
Gregory Bates is affiliated with Northern Light Mercy Hospital.
What medical group is Gregory K. Bates part of?
Gregory Bates is linked to Northern Light Mercy Hospital. Dmand AI links Gregory Bates to 1 more medical group.
Does Gregory K. Bates accept Medicare?
Yes. CMS lists Gregory Bates as accepting Medicare assignment.
How many Medicare patients does Gregory K. Bates see?
CMS counts 68 Medicare patients who saw Gregory Bates in 2024, with an average age of 70.
How long has Gregory K. Bates been practicing?
Gregory Bates graduated from medical school in 2015, 11 years ago.
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