Dr. Caitlin Elizabeth Welch, MD

  • Brunswick, ME
  • Pulmonologist
NPI1003235664PAC ID0042513574
Medicare services, 2024
971
Medicare patients, 2024
276
Part D claims, 2024
2,547
MIPS score, 2024
98
Hospital affiliations
5
Practice address
123 Medical Center Drive, Brunswick, ME 04011
Practice phone
Call (207) 729-0181
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Mid Coast Hospital

Hospital · Brunswick, Maine

See all 9 affiliations

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Dr. Caitlin Elizabeth Welch is a pulmonologist in Brunswick, Maine

Dr. Welch practices at MaineHealth Mid Coast Hospital in Brunswick, Maine, part of MaineHealth.

Dr. Welch's NPI, 1003235664, was assigned on April 10, 2014. Dr. Welch graduated from State University of New York at Stony Brook, School of Medicine in 2014. Dr. Welch holds Maine license MD23575.

NPI and contact details
Medicare PAC ID
0042513574
NPI enumeration date
April 10, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 729-0181
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Caitlin Elizabeth Welch practices at MaineHealth Mid Coast Hospital in Brunswick, Maine

Dr. Welch's primary practice is MaineHealth Mid Coast Hospital, at 123 Medical Center Drive, Brunswick, ME 04011 in Cumberland County. The practice phone is (207) 729-0181.

Source: Dmand AI Affiliation Data

Dr. Caitlin Elizabeth Welch is affiliated with 7 sites of care and 2 medical groups

Dr. Welch's primary practice is MaineHealth Mid Coast Hospital in Brunswick, Maine, part of MaineHealth. Dr. Welch is also affiliated with MaineHealth Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Welch to 3 more hospitals, 1 clinical lab, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Welch

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Caitlin Elizabeth Welch's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welch practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Mid Coast HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Caitlin Elizabeth Welch is one of 80 pulmonologists in Maine

Pulmonary disease is Dr. Welch's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Welch is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Welch is licensed in Maine.

Specialties and state licenses

  • Pulmonary disease, MainePrimaryLicense MD23575 · taxonomy 207RP1001X

Pulmonologists near Dr. Welch

Counts of pulmonologists 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. Caitlin Elizabeth Welch billed Medicare for 971 services in 2024

CMS data shows 971 Medicare services from Dr. Welch across 11 procedure codes in 2024, for 276 Medicare patients. Medicare paid $34,791 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024971
Medicare patients276
Paid by Medicare$34,791
Procedure codes11

Dr. Welch's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3752024: 3986%
Tests and treatments
2023: 2682024: 35532%
Other services
2023: 02024: 218

Dr. Welch compared with the Maine median for pulmonologists, 2024

  • Dr. Welch
  • Maine median
Medicare services
971vs 3972.4 times
Medicare patients
276vs 22224% above
Part D claims
2,448vs 4675.2 times

Medians across 80 pulmonologists in Maine with Dmand AI profiles that report each measure.

Dr. Welch'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.

See all procedures by Dr. Welch

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Caitlin Elizabeth Welch treated 276 Medicare patients in 2024, average age 76

CMS counts 276 Medicare patients who saw Dr. Welch in 2024. The largest group is 75 to 84, with 112 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.65, 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. Welch's median patient age at 74, with 59% women.

Medicare patients, 2024276
Average age76
Average risk score1.65
Also on Medicaid18%

Dr. Welch's Medicare patients by age, 2024

Dr. Welch's Medicare patients by sex, 2024

  • Women16058%
  • Men11642%

Chronic conditions among Dr. Welch's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol68%
  3. COPD50%
  4. Arthritis46%
  5. Ischemic heart disease45%
  6. Anxiety32%
  7. Chronic kidney disease31%
  8. Mood disorders31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Welch's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Caitlin Elizabeth Welch wrote 2,547 Medicare Part D claims in 2024

In 2024, Dr. Welch wrote 2,547 Medicare Part D claims for 405 patients. 46% of them were for generic drugs. CMS names the drug for 2,448 of them, across 39 drugs with 11 or more claims each, at $1,097,989 in total drug cost. In 2023, CMS named 2,026 claims across 36 drugs.

Part D claims, 20242,547
Drugs named by CMS39
Total drug cost$1.1M
Part D patients405

Dr. Welch's Part D claims by kind of drug, 2024

  • Generic1,181 claims46%
  • Brand-name1,366 claims54%

Dr. Welch'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. Welch's Part D claims, 2024

  • Antibiotics12%310 of 2,547 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: 2,0262024: 2,44821%

Drugs named by CMS: 39 in 2024, 36 in 2023.

See all prescribing by Dr. Welch

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. Caitlin Elizabeth Welch 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 Dr. Welch for performance year 2024, reported through an alternative payment model (APM). Dr. Welch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Welch as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Welch'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

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Dr. Caitlin Elizabeth Welch received $38 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Welch from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $38.

Companies that paid Dr. Welch the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Welch

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Caitlin Elizabeth Welch graduated from State University of New York at Stony Brook, School of Medicine

Dr. Welch graduated from State University of New York at Stony Brook, School of Medicine in 2014.

  1. Medical schoolState University of New York at Stony Brook, School of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Caitlin Elizabeth Welch's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Caitlin Elizabeth Welch

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. Caitlin Elizabeth Welch's NPI number?

Dr. Caitlin Elizabeth Welch's NPI number is 1003235664. It was assigned on April 10, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Caitlin Elizabeth Welch?

Dr. Caitlin Elizabeth Welch is a pulmonologist in Brunswick, Maine. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Caitlin Elizabeth Welch practice?

Dr. Welch practices at 123 Medical Center Drive, Brunswick, ME 04011. Dr. Welch's primary practice is MaineHealth Mid Coast Hospital in Brunswick, Maine, part of MaineHealth. Dmand AI also links Dr. Welch to 3 hospitals, 1 clinical lab, 1 group practice or clinic and 1 medical group.

What is Dr. Caitlin Elizabeth Welch's office phone number?

The practice phone on file for Dr. Welch is (207) 729-0181.

What is Dr. Caitlin Elizabeth Welch's medical license number?

Dr. Welch holds Maine license MD23575.

Which hospitals is Dr. Caitlin Elizabeth Welch affiliated with?

Dr. Welch practices at MaineHealth Mid Coast Hospital in Brunswick, Maine. Dr. Welch is also affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Welch to 3 more hospitals.

What medical group is Dr. Caitlin Elizabeth Welch part of?

Dr. Welch is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Welch to 1 more medical group.

Does Dr. Caitlin Elizabeth Welch accept Medicare?

Yes. CMS data shows Dr. Welch billed Medicare for 971 services in 2024, and Dr. Welch accepts Medicare assignment.

Does Dr. Caitlin Elizabeth Welch offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Welch as offering telehealth services.

What is Dr. Caitlin Elizabeth Welch's MIPS score?

Dr. Welch's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Caitlin Elizabeth Welch see?

CMS counts 276 Medicare patients who saw Dr. Welch in 2024, with an average age of 76.

Is Dr. Caitlin Elizabeth Welch board certified?

Yes. Dr. Welch is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Caitlin Elizabeth Welch bill to Medicare?

In 2024, Dr. Welch's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and lung function service (94729).

Where did Dr. Caitlin Elizabeth Welch go to medical school?

Dr. Welch graduated from State University of New York at Stony Brook, School of Medicine in 2014.

What drugs does Dr. Caitlin Elizabeth Welch prescribe most?

In 2024 Medicare Part D data, Dr. Welch's most prescribed drugs by claims were Trelegy Ellipta, Prednisone and Albuterol Sulfate Hfa.

Has Dr. Caitlin Elizabeth Welch received payments from drug or device companies?

CMS Open Payments shows $38 in general payments to Dr. Welch from 1 company from 2024 to 2024. The largest total came from Abiomed.

How long has Dr. Caitlin Elizabeth Welch been practicing?

Dr. Welch graduated from medical school in 2014, 12 years ago.

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