Dr. Thaddeus T. Shattuck, MD

  • Westbrook, ME
  • Psychiatrist
NPI1285798447
Medicare services, 2024
284
Medicare patients, 2024
211
Part D claims, 2024
1,881
MIPS score, 2024
98
Hospital affiliations
1
Practice address
123 Andover Road, Westbrook, ME 04092
Practice phone
Call (207) 761-2200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 4 affiliations

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Dr. Thaddeus T. Shattuck is a psychiatrist in Westbrook, Maine

Dr. Shattuck practices at MaineHealth Behavioral Health at Spring Harbor in Westbrook, Maine, part of MaineHealth.

Dr. Shattuck's NPI, 1285798447, was assigned on December 21, 2006. Dr. Shattuck graduated from Geisel School of Medicine at Dartmouth in 2005. Dr. Shattuck holds Maine license 018527.

NPI and contact details
NPI enumeration date
December 21, 2006
NPI status
Active
Practice phone
(207) 761-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Thaddeus T. Shattuck practices at MaineHealth Behavioral Health at Spring Harbor in Westbrook, Maine

Dr. Shattuck's primary practice is MaineHealth Behavioral Health at Spring Harbor, at 123 Andover Road, Westbrook, ME 04092 in Cumberland County. The practice phone is (207) 761-2200.

Source: Dmand AI Affiliation Data

Dr. Thaddeus T. Shattuck is affiliated with 2 sites of care and 2 medical groups

Dr. Shattuck's primary practice is MaineHealth Behavioral Health at Spring Harbor in Westbrook, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Shattuck to 1 more community health center and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Shattuck

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

Dmand AI tracks the EHR system at Dr. Thaddeus T. Shattuck's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shattuck practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Behavioral Health at Spring HarborAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Thaddeus T. Shattuck is one of 203 psychiatrists in Maine

Psychiatry is Dr. Shattuck's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Shattuck is licensed in Maine.

Specialties and state licenses

  • Psychiatry, MainePrimaryLicense MD18527 · taxonomy 2084P0800X

Psychiatrists near Dr. Shattuck

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. Thaddeus T. Shattuck billed Medicare for 284 services in 2024

CMS data shows 284 Medicare services from Dr. Shattuck across 5 procedure codes in 2024, for 211 Medicare patients. Medicare paid $20,543 for them.

Medicare services, 2024284
Medicare patients211
Paid by Medicare$20,543
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1762024: 15015%
Tests and treatments
2023: 1152024: 13417%

Where Dr. Shattuck's Medicare services took place, 2024

  • In an office21877%
  • In a facility6623%

Dr. Shattuck compared with the Maine median for psychiatrists, 2024

  • Dr. Shattuck
  • Maine median
Medicare services
284vs 1202.4 times
Medicare patients
211vs 375.7 times
Part D claims
1,642vs 10815.2 times

Medians across 252 psychiatrists in Maine with Dmand AI profiles that report each measure.

Dr. Shattuck'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. Shattuck

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

Dr. Thaddeus T. Shattuck treated 211 Medicare patients in 2024, average age 63

CMS counts 211 Medicare patients who saw Dr. Shattuck in 2024. The largest group is under 65, with 84 patients. 61% of them have high blood pressure, and 60% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shattuck's median patient age at 67, with 48% women.

Medicare patients, 2024211
Average age63
Average risk score1.17
Also on Medicaid46%

Dr. Shattuck's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Shattuck's Medicare patients by sex, 2024

  • Women9344%
  • Men11856%

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

  1. High blood pressure61%
  2. High cholesterol60%
  3. Mood disorders52%
  4. Anxiety51%
  5. Depression42%
  6. Arthritis39%
  7. Diabetes25%
  8. Atrial fibrillation20%

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

Dr. Shattuck's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Thaddeus T. Shattuck wrote 1,881 Medicare Part D claims in 2024

In 2024, Dr. Shattuck wrote 1,881 Medicare Part D claims for 206 patients. 92% of them were for generic drugs. CMS names the drug for 1,642 of them, across 51 drugs with 11 or more claims each, at $434,529 in total drug cost. In 2023, CMS named 1,365 claims across 43 drugs.

Part D claims, 20241,881
Drugs named by CMS51
Total drug cost$434,529
Part D patients206

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

  • Generic1,729 claims92%
  • Brand-name152 claims8%

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

  • Antipsychotics, patients 65 and over2%44 of 1,881 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: 1,3652024: 1,64220%

Drugs named by CMS: 51 in 2024, 43 in 2023.

See all prescribing by Dr. Shattuck

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. Thaddeus T. Shattuck 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. Shattuck for performance year 2024, reported through an alternative payment model (APM).

Dr. Shattuck'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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Thaddeus T. Shattuck received $1,268 in industry payments from 2016 to 2025

CMS Open Payments shows 49 general payments to Dr. Shattuck from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Jazz Pharmaceuticals Inc. paid the most, $795.

General payments to Dr. Shattuck by program year, 2016 to 2025

General payments to Dr. Shattuck by kind, 2016 to 2025

$1.3Kin total
  • Food and beverage$1,10187%
  • Education$16713%

Companies that paid Dr. Shattuck the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shattuck

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

Dr. Thaddeus T. Shattuck graduated from Geisel School of Medicine at Dartmouth

Dr. Shattuck graduated from Geisel School of Medicine at Dartmouth in 2005.

  1. Medical schoolGeisel School of Medicine at Dartmouth

Source: Dmand AI Professional Profile Data

Sources for Dr. Thaddeus T. Shattuck'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 percentilesClinician 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. Thaddeus T. Shattuck

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. Thaddeus T. Shattuck's NPI number?

Dr. Thaddeus T. Shattuck's NPI number is 1285798447. It was assigned on December 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thaddeus T. Shattuck?

Dr. Thaddeus T. Shattuck is a psychiatrist in Westbrook, Maine. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Thaddeus T. Shattuck practice?

Dr. Shattuck practices at 123 Andover Road, Westbrook, ME 04092. Dr. Shattuck's primary practice is MaineHealth Behavioral Health at Spring Harbor in Westbrook, Maine, part of MaineHealth. Dmand AI also links Dr. Shattuck to 1 community health center and 1 medical group.

What is Dr. Thaddeus T. Shattuck's office phone number?

The practice phone on file for Dr. Shattuck is (207) 761-2200.

What is Dr. Thaddeus T. Shattuck's medical license number?

Dr. Shattuck holds Maine license 018527.

Which hospitals is Dr. Thaddeus T. Shattuck affiliated with?

Dr. Shattuck practices at MaineHealth Behavioral Health at Spring Harbor in Westbrook, Maine.

What medical group is Dr. Thaddeus T. Shattuck part of?

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

Does Dr. Thaddeus T. Shattuck accept Medicare?

Yes. CMS data shows Dr. Shattuck billed Medicare for 284 services in 2024.

What is Dr. Thaddeus T. Shattuck's MIPS score?

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

How many Medicare patients does Dr. Thaddeus T. Shattuck see?

CMS counts 211 Medicare patients who saw Dr. Shattuck in 2024, with an average age of 63.

Show 5 more questionsShow fewer questions

What services does Dr. Thaddeus T. Shattuck bill to Medicare?

In 2024, Dr. Shattuck's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95800) and nerve and brain test (95810).

Where did Dr. Thaddeus T. Shattuck go to medical school?

Dr. Shattuck graduated from Geisel School of Medicine at Dartmouth in 2005.

What drugs does Dr. Thaddeus T. Shattuck prescribe most?

In 2024 Medicare Part D data, Dr. Shattuck's most prescribed drugs by claims were Gabapentin, Bupropion XL and Clonazepam.

Has Dr. Thaddeus T. Shattuck received payments from drug or device companies?

CMS Open Payments shows $1,268 in general payments to Dr. Shattuck from 11 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Thaddeus T. Shattuck been practicing?

Dr. Shattuck graduated from medical school in 2005, 21 years ago.

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