Dr. Rachel Anne Kerner, DO
- Medicare services, 2024
- 256
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 1,444
- Hospital affiliations
- 1
- Industry payments
- $46
- Practice address
- 93 Campus Ave, Lewiston, ME 04240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary's Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Lewiston, Maine
Find Dr. Kerner's professional email, personal email and mobile number
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Dr. Rachel Anne Kerner is an internist in Lewiston, Maine
Dr. Kerner practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine.
Dr. Kerner's NPI, 1184718751, was assigned on October 3, 2006. Dr. Kerner graduated from Philadelphia College of Osteopathic Medicine in 2003. Dr. Kerner holds Maine license DO2604.
- NPI
- 1184718751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072515774
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rachel Anne Kerner practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine
Dr. Kerner's primary practice is St Mary's Regional Medical Center - HOPD, at 93 Campus Ave, Lewiston, ME 04240.
- St Mary's Regional Medical Center - HOPD93 Campus Ave, Lewiston, ME 04240
Source: Dmand AI Affiliation Data
Dr. Rachel Anne Kerner is affiliated with 4 sites of care and 1 medical group
Dr. Kerner's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dr. Kerner is also affiliated with St. Mary's Regional Medical Center. The medical group on file is St. Mary's Health System. Dmand AI also links Dr. Kerner to 1 more hospital outpatient department and 1 skilled nursing facility, each named with a free account. Dr. Kerner's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rachel Anne Kerner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kerner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary's Regional Medical Center - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachel Anne Kerner is one of 572 internists in Maine
Internal medicine is Dr. Kerner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kerner is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Kerner
Counts of internists 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. Rachel Anne Kerner billed Medicare for 256 services in 2024
CMS data shows 256 Medicare services from Dr. Kerner across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $21,286 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kerner's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 6342024: 25660%
Dr. Kerner compared with the Maine median for internists, 2024
- Dr. Kerner
- Maine median
- Medicare services
- 256vs 31418% below
- Medicare patients
- 124vs 15419% below
- Part D claims
- 1,190vs 2115.6 times
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Kerner'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kerner and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rachel Anne Kerner treated 124 Medicare patients in 2024, average age 83
CMS counts 124 Medicare patients who saw Dr. Kerner in 2024. The largest group is 85 and over, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kerner's median patient age at 80, with 65% women.
Dr. Kerner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kerner's Medicare patients by sex, 2024
- Women8165%
- Men4335%
Chronic conditions among Dr. Kerner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders59%
- Arthritis58%
- Alzheimer's and dementia56%
- Depression56%
- Anxiety55%
- Chronic kidney disease53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kerner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rachel Anne Kerner wrote 1,444 Medicare Part D claims in 2024
In 2024, Dr. Kerner wrote 1,444 Medicare Part D claims for 119 patients. 87% of them were for generic drugs. CMS names the drug for 1,190 of them, across 44 drugs with 11 or more claims each, at $34,224 in total drug cost. In 2023, CMS named 2,596 claims across 66 drugs.
Dr. Kerner's Part D claims by kind of drug, 2024
- Generic1,257 claims87%
- Brand-name187 claims13%
Dr. Kerner'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. Kerner's Part D claims, 2024
- Opioids1%12 of 1,444 claims
- Antibiotics3%39 of 1,444 claims
- Antipsychotics, patients 65 and over5%67 of 1,444 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: 2,5962024: 1,19054%
Drugs named by CMS: 44 in 2024, 66 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
How Dr. Rachel Anne Kerner takes part in Medicare
Dr. Kerner 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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Dr. Rachel Anne Kerner received $46 in industry payments from 2021 to 2024
CMS Open Payments shows 2 general payments to Dr. Kerner from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $29.
General payments to Dr. Kerner by program year, 2021 to 2024
Companies that paid Dr. Kerner the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rachel Anne Kerner graduated from Philadelphia College of Osteopathic Medicine
Dr. Kerner graduated from Philadelphia College of Osteopathic Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rachel Anne Kerner'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 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) |
| 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. Rachel Anne Kerner
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. Rachel Anne Kerner's NPI number?
Dr. Rachel Anne Kerner's NPI number is 1184718751. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel Anne Kerner?
Dr. Rachel Anne Kerner is an internist in Lewiston, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rachel Anne Kerner practice?
Dr. Kerner practices at 93 Campus Ave, Lewiston, ME 04240. Dr. Kerner's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Dr. Kerner to 1 hospital outpatient department and 1 skilled nursing facility.
What is Dr. Rachel Anne Kerner's medical license number?
Dr. Kerner holds Maine license DO2604.
Which hospitals is Dr. Rachel Anne Kerner affiliated with?
Dr. Kerner is affiliated with St. Mary's Regional Medical Center.
What medical group is Dr. Rachel Anne Kerner part of?
Dr. Kerner is linked to St. Mary's Health System.
Does Dr. Rachel Anne Kerner accept Medicare?
Yes. CMS data shows Dr. Kerner billed Medicare for 256 services in 2024, and Dr. Kerner accepts Medicare assignment.
How many Medicare patients does Dr. Rachel Anne Kerner see?
CMS counts 124 Medicare patients who saw Dr. Kerner in 2024, with an average age of 83.
What services does Dr. Rachel Anne Kerner bill to Medicare?
In 2024, Dr. Kerner's most billed Medicare services were nursing facility care (99309), nursing facility care (99310) and nursing facility care (99308).
Where did Dr. Rachel Anne Kerner go to medical school?
Dr. Kerner graduated from Philadelphia College of Osteopathic Medicine in 2003.
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What drugs does Dr. Rachel Anne Kerner prescribe most?
In 2024 Medicare Part D data, Dr. Kerner's most prescribed drugs by claims were Levothyroxine Sodium, Furosemide and Trazodone HCl.
Has Dr. Rachel Anne Kerner received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Kerner from 2 companies from 2021 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Rachel Anne Kerner been practicing?
Dr. Kerner graduated from medical school in 2003, 23 years ago.
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