Dr. Kathleen Diehl Abernathy, MD
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 612
- Hospital affiliations
- 1
- Industry payments
- $267
- Practice address
- 6 Glen Cove Drive, Rockport, ME 04856
- Practice phone
- Call (207) 921-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Kathleen Diehl Abernathy is a psychiatrist in Rockport, Maine
Dr. Abernathy practices at MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
Dr. Abernathy's NPI, 1013169481, was assigned on October 16, 2008. Dr. Abernathy graduated from University of Vermont College of Medicine in 1984. Dr. Abernathy holds Maine license 12430.
- NPI
- 1013169481NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183614084
- NPI enumeration date
- October 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 921-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen Diehl Abernathy practices at MaineHealth Pen Bay Hospital in Rockport, Maine
Dr. Abernathy's primary practice is MaineHealth Pen Bay Hospital, at 6 Glen Cove Drive, Rockport, ME 04856 in Knox County. The practice phone is (207) 921-8000.
- MaineHealth Pen Bay Hospital6 Glen Cove Drive, Rockport, ME 04856 · Knox CountyPhone(207) 921-8000
Source: Dmand AI Affiliation Data
Dr. Kathleen Diehl Abernathy is affiliated with 1 site of care
Dr. Abernathy's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen Diehl Abernathy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abernathy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Pen Bay Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen Diehl Abernathy is one of 203 psychiatrists in Maine
Psychiatry is Dr. Abernathy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Abernathy is licensed in Maine.
Specialties and state licenses
- Psychiatry, MainePrimary
Psychiatrists near Dr. Abernathy
Counts of psychiatrists 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. Kathleen Diehl Abernathy billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Dr. Abernathy across 2 procedure codes in 2024, for 19 Medicare patients. Medicare paid $5,104 for them. Every service was in an office.
Dr. Abernathy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 602024: 4722%
- Tests and treatments
- 2023: 482024: 3919%
Dr. Abernathy compared with the Maine median for psychiatrists, 2024
- Dr. Abernathy
- Maine median
- Medicare services
- 86vs 12028% below
- Medicare patients
- 19vs 3749% below
- Part D claims
- 418vs 1083.9 times
Medians across 252 psychiatrists in Maine with Dmand AI profiles that report each measure.
Dr. Abernathy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen Diehl Abernathy treated 19 Medicare patients in 2024, average age 72
CMS counts 19 Medicare patients who saw Dr. Abernathy in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Abernathy's median patient age at 61, with 84% women.
Chronic conditions among Dr. Abernathy's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol63%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abernathy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women84%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen Diehl Abernathy wrote 612 Medicare Part D claims in 2024
In 2024, Dr. Abernathy wrote 612 Medicare Part D claims for 52 patients. 98% of them were for generic drugs. CMS names the drug for 418 of them, across 15 drugs with 11 or more claims each, at $8,421 in total drug cost. In 2023, CMS named 355 claims across 15 drugs.
Dr. Abernathy's Part D claims by kind of drug, 2024
- Generic597 claims98%
- Brand-name15 claims2%
Dr. Abernathy'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. Abernathy's Part D claims, 2024
- Antipsychotics, patients 65 and over10%63 of 612 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: 3552024: 41818%
Drugs named by CMS: 15 in 2024, 15 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. Kathleen Diehl Abernathy offers telehealth to Medicare patients
Dr. Abernathy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abernathy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kathleen Diehl Abernathy received $267 in industry payments from 2016 to 2019
CMS Open Payments shows 11 general payments to Dr. Abernathy from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 78% of the total. Allergan Inc. paid the most, $98.
General payments to Dr. Abernathy by program year, 2016 to 2019
General payments to Dr. Abernathy by kind, 2016 to 2019
- Food and beverage$20778%
- Education$6022%
Companies that paid Dr. Abernathy the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen Diehl Abernathy graduated from University of Vermont College of Medicine
Dr. Abernathy graduated from University of Vermont College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen Diehl Abernathy'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 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) |
| 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. Kathleen Diehl Abernathy
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. Kathleen Diehl Abernathy's NPI number?
Dr. Kathleen Diehl Abernathy's NPI number is 1013169481. It was assigned on October 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen Diehl Abernathy?
Dr. Kathleen Diehl Abernathy is a psychiatrist in Rockport, Maine. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Kathleen Diehl Abernathy practice?
Dr. Abernathy practices at 6 Glen Cove Drive, Rockport, ME 04856. Dr. Abernathy's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
What is Dr. Kathleen Diehl Abernathy's office phone number?
The practice phone on file for Dr. Abernathy is (207) 921-8000.
What is Dr. Kathleen Diehl Abernathy's medical license number?
Dr. Abernathy holds Maine license 12430.
Which hospitals is Dr. Kathleen Diehl Abernathy affiliated with?
Dr. Abernathy practices at MaineHealth Pen Bay Hospital in Rockport, Maine.
Does Dr. Kathleen Diehl Abernathy accept Medicare?
Yes. CMS data shows Dr. Abernathy billed Medicare for 86 services in 2024, and Dr. Abernathy accepts Medicare assignment.
Does Dr. Kathleen Diehl Abernathy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Abernathy as offering telehealth services.
How many Medicare patients does Dr. Kathleen Diehl Abernathy see?
CMS counts 19 Medicare patients who saw Dr. Abernathy in 2024, with an average age of 72.
What services does Dr. Kathleen Diehl Abernathy bill to Medicare?
In 2024, Dr. Abernathy's most billed Medicare services were office visit, established patient (99213) and psychiatric service (90836).
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Where did Dr. Kathleen Diehl Abernathy go to medical school?
Dr. Abernathy graduated from University of Vermont College of Medicine in 1984.
What drugs does Dr. Kathleen Diehl Abernathy prescribe most?
In 2024 Medicare Part D data, Dr. Abernathy's most prescribed drugs by claims were Clonazepam, Lamotrigine and Quetiapine Fumarate.
Has Dr. Kathleen Diehl Abernathy received payments from drug or device companies?
CMS Open Payments shows $267 in general payments to Dr. Abernathy from 4 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Kathleen Diehl Abernathy been practicing?
Dr. Abernathy graduated from medical school in 1984, 42 years ago.
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