Dr. Katherine R. Caldwell, MD
- Medicare services, 2024
- 562
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 811
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 84 Marginal Way, 10th Fl., Portland, ME 04102
- Practice phone
- Call (207) 523-3620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
InterMed Imaging - Portland
Mammography / Breast Imaging Center · Portland, Maine
Find Dr. Caldwell's professional email, personal email and mobile number
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Dr. Katherine R. Caldwell is an internist in Portland, Maine
Dr. Caldwell practices at InterMed Imaging - Portland in Portland, Maine.
Dr. Caldwell's NPI, 1730257411, was assigned on December 1, 2006. Dr. Caldwell graduated from University of Massachusetts Medical School in 2004. Dr. Caldwell holds Maine license MD17709.
- NPI
- 1730257411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577649219
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 523-3620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine R. Caldwell practices at InterMed Imaging - Portland in Portland, Maine
Dr. Caldwell's primary practice is InterMed Imaging - Portland, at 84 Marginal Way, 10th Fl., Portland, ME 04102. The practice phone is (207) 523-3620.
- InterMed Imaging - Portland84 Marginal Way, 10th Fl., Portland, ME 04102Phone(207) 523-3620
Source: Dmand AI Affiliation Data
Dr. Katherine R. Caldwell is affiliated with 2 sites of care and 1 medical group
Dr. Caldwell's primary practice is InterMed Imaging - Portland in Portland, Maine. The medical group on file is InterMed, P.A. Dmand AI also links Dr. Caldwell to 1 more group practice or clinic, named with a free account. Dr. Caldwell's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine R. Caldwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caldwell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| InterMed Imaging - Portland | 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. Katherine R. Caldwell is one of 572 internists in Maine
Internal medicine is Dr. Caldwell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Caldwell's licenses on file in 2 states: Maine and Minnesota.
Specialties and state licenses
- Internal medicine, MainePrimary
- Minnesota license
Internists near Dr. Caldwell
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. Katherine R. Caldwell billed Medicare for 562 services in 2024
CMS data shows 562 Medicare services from Dr. Caldwell across 13 procedure codes in 2024, for 257 Medicare patients. Medicare paid $16,555 for them. Every service was in an office.
Dr. Caldwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1572024: 27676%
- Lab and pathology
- 2023: 1532024: 18823%
- Surgery
- 2023: 892024: 854%
- Tests and treatments
- 2023: 02024: 13
Dr. Caldwell compared with the Maine median for internists, 2024
- Dr. Caldwell
- Maine median
- Medicare services
- 562vs 31479% above
- Medicare patients
- 257vs 15467% above
- Part D claims
- 473vs 2112.2 times
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Caldwell'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. Katherine R. Caldwell treated 257 Medicare patients in 2024, average age 75
CMS counts 257 Medicare patients who saw Dr. Caldwell in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Caldwell's median patient age at 65, with 64% women.
Dr. Caldwell's Medicare patients by age, 2024
Dr. Caldwell's Medicare patients by sex, 2024
- Women16564%
- Men9236%
Chronic conditions among Dr. Caldwell's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis55%
- Mood disorders36%
- Anxiety34%
- Chronic kidney disease31%
- Depression31%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Caldwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine R. Caldwell wrote 811 Medicare Part D claims in 2024
In 2024, Dr. Caldwell wrote 811 Medicare Part D claims for 390 patients. 89% of them were for generic drugs. CMS names the drug for 473 of them, across 28 drugs with 11 or more claims each, at $45,300 in total drug cost. In 2023, CMS named 142 claims across 9 drugs.
Dr. Caldwell's Part D claims by kind of drug, 2024
- Generic723 claims89%
- Brand-name and other88 claims11%
Dr. Caldwell'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. Caldwell's Part D claims, 2024
- Opioids6%51 of 811 claims
- Antibiotics7%54 of 811 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: 1422024: 473233%
Drugs named by CMS: 28 in 2024, 9 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. Katherine R. Caldwell offers telehealth to Medicare patients
Dr. Caldwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Caldwell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Katherine R. Caldwell graduated from University of Massachusetts Medical School
Dr. Caldwell graduated from University of Massachusetts Medical School in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine R. Caldwell'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)Doctors and Clinicians Utilization Data (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. Katherine R. Caldwell
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. Katherine R. Caldwell's NPI number?
Dr. Katherine R. Caldwell's NPI number is 1730257411. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine R. Caldwell?
Dr. Katherine R. Caldwell is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine R. Caldwell practice?
Dr. Caldwell practices at 84 Marginal Way, 10th Fl., Portland, ME 04102. Dr. Caldwell's primary practice is InterMed Imaging - Portland in Portland, Maine. Dmand AI also links Dr. Caldwell to 1 group practice or clinic.
What is Dr. Katherine R. Caldwell's office phone number?
The practice phone on file for Dr. Caldwell is (207) 523-3620.
What is Dr. Katherine R. Caldwell's medical license number?
Dr. Caldwell holds Maine license MD17709, one of the licenses on file in 2 states.
Which states has Dr. Katherine R. Caldwell been licensed in?
Dmand AI has state licenses on file for Dr. Caldwell in Maine and Minnesota.
What medical group is Dr. Katherine R. Caldwell part of?
Dr. Caldwell is linked to InterMed, P.A.
Does Dr. Katherine R. Caldwell accept Medicare?
Yes. CMS data shows Dr. Caldwell billed Medicare for 562 services in 2024, and Dr. Caldwell accepts Medicare assignment.
Does Dr. Katherine R. Caldwell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Caldwell as offering telehealth services.
How many Medicare patients does Dr. Katherine R. Caldwell see?
CMS counts 257 Medicare patients who saw Dr. Caldwell in 2024, with an average age of 75.
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What services does Dr. Katherine R. Caldwell bill to Medicare?
In 2024, Dr. Caldwell's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Katherine R. Caldwell go to medical school?
Dr. Caldwell graduated from University of Massachusetts Medical School in 2004.
What drugs does Dr. Katherine R. Caldwell prescribe most?
In 2024 Medicare Part D data, Dr. Caldwell's most prescribed drugs by claims were Prednisone, Gabapentin and Levothyroxine Sodium.
How long has Dr. Katherine R. Caldwell been practicing?
Dr. Caldwell graduated from medical school in 2004, 22 years ago.
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