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Dr. Susan M. Smiga, MD
NPI1740202209PAC ID5092890533
- Medicare services, 2022
- 158
- Part D claims, 2024
- 270
- Publications
- 7
- Clinical trials
- 1
- Industry payments
- $4,810
- Practice address
- 1145 Sagamore Avenue, Portsmouth, NH 03801
- Practice phone
- Call (603) 431-6703
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seacoast Mental Health Center - Portsmouth
Outpatient Mental Health Clinic · Portsmouth, New Hampshire
Find Dr. Smiga's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Susan M. Smiga is a psychiatrist in Portsmouth, New Hampshire
Dr. Smiga practices at Seacoast Mental Health Center - Portsmouth in Portsmouth, New Hampshire.
Dr. Smiga's NPI, 1740202209, was assigned on July 24, 2006. Dr. Smiga graduated from Stanford University School Of Medicine in 1987. Dr. Smiga holds California license G75696.
NPI and contact details
- NPI
- 1740202209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092890533
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 431-6703
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan M. Smiga practices at Seacoast Mental Health Center - Portsmouth in Portsmouth, New Hampshire
Dr. Smiga's primary practice is Seacoast Mental Health Center - Portsmouth, at 1145 Sagamore Avenue, Portsmouth, NH 03801. The practice phone is (603) 431-6703.
- Seacoast Mental Health Center - Portsmouth1145 Sagamore Avenue, Portsmouth, NH 03801Phone(603) 431-6703
Source: Dmand AI Affiliation Data
Dr. Susan M. Smiga is affiliated with 1 site of care and 2 medical groups
Dr. Smiga's primary practice is Seacoast Mental Health Center - Portsmouth in Portsmouth, New Hampshire. The medical group on file is Seacoast Mental Health Center. Dmand AI also links Dr. Smiga to 1 more medical group, named with a free account. Dr. Smiga's employer is on file too: a behavioral health center.
Seacoast Mental Health Center - PortsmouthPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Susan M. Smiga's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smiga practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seacoast Mental Health Center - Portsmouth | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Susan M. Smiga is one of 194 psychiatrists in New Hampshire
Psychiatry is Dr. Smiga's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Smiga is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Smiga's licenses on file in 5 states: California, Massachusetts, New Hampshire, Vermont and Michigan.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Massachusetts license
- New Hampshire license
- Child and adolescent psychiatry, Vermont
- Michigan license
Clinical focus
Dmand AI lists bipolar disorder and schizophrenia among the conditions Dr. Smiga treats.
Psychiatrists near Dr. Smiga
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. Susan M. Smiga billed Medicare for 158 services in 2022
CMS data shows 158 Medicare services from Dr. Smiga across 5 procedure codes in 2022. Medicare paid $6,021 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022158
Paid by Medicare$6,021
Procedure codes5
Dr. Smiga's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 4472022: 15865%
Dr. Smiga compared with the New Hampshire median for psychiatrists, 2022
- Dr. Smiga
- New Hampshire median
- Medicare services
- 158vs 20623% below
- Part D claims
- 151vs 19021% below
Medians across 204 psychiatrists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Smiga's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Smiga?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smiga and other psychiatrists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan M. Smiga's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Smiga's median patient age at 51, with 50% women.
Dr. Smiga's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Susan M. Smiga wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Smiga wrote 270 Medicare Part D claims for 39 patients. 95% of them were for generic drugs. CMS names the drug for 151 of them, across 8 drugs with 11 or more claims each, at $3,484 in total drug cost. In 2022, CMS named 367 claims across 15 drugs.
Part D claims, 2024270
Drugs named by CMS8
Total drug cost$3,484
Part D patients39
Dr. Smiga's Part D claims by kind of drug, 2024
- Generic257 claims95%
- Brand-name13 claims5%
Dr. Smiga'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. Smiga's Part D claims, 2024
- Antipsychotics, patients 65 and over10%26 of 270 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 3672024: 15159%
Drugs named by CMS: 8 in 2024, 15 in 2022.
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. Susan M. Smiga takes part in Medicare
Dr. Smiga 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. Susan M. Smiga has 7 publications on record
Dmand AI links 7 papers to Dr. Smiga in 2009. The most frequent topics are DNA-Binding Proteins, Gene Expression Regulation, Developmental and T-Box Domain Proteins. Dr. Smiga has published most often in Neuron. Dr. Smiga's most frequent co-authors are John Louis Rubenstein, MD, Robert Francis Hevner and Thomas Coogan Neylan, MD.
Papers7
Topics Dr. Smiga writes about most
- DNA-Binding Proteins
- Gene Expression Regulation, Developmental
- T-Box Domain Proteins
- Transcription Factors
- Amino Acid Sequence
- Base Sequence
- Depression
- Homeodomain Proteins
Dr. Smiga's most frequent co-authors
- John Louis Rubenstein, MD4 shared papers
- Robert Francis Hevner1 shared paper
- Thomas Coogan Neylan, MD1 shared paper
Recent publications by Dr. Smiga
Body PatterningChick EmbryoCytoskeletal Proteins
Cell Adhesion Molecules, NeuronalCell DeathCell Movement
J Clin Psychiatry
Ambulatory CareCombat DisordersComorbidity
Amino Acid SequenceBase SequenceDNA, Complementary
See who Dr. Smiga researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Smiga works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Susan M. Smiga has worked on 1 clinical trial
Dmand AI links Dr. Smiga to 1 clinical trial. Conditions studied include Stress Disorders, Post-Traumatic and Stress Disorders, Traumatic. Open Payments lists research payments to Dr. Smiga that name 1 trial.
Conditions in Dr. Smiga's trials
- Stress Disorders, Post-Traumatic
- Stress Disorders, Traumatic
Investigators on the most trials with Dr. Smiga
- Alexandra Luz Accardi, MD1 shared trial
- Idalia A. Acosta, MD1 shared trial
- Diab Mfrej Almhana, MD1 shared trial
Recent clinical trials with Dr. Smiga
$1,658 in research paymentsStress Disorders, Post-TraumaticStress Disorders, TraumaticBrexpiprazoleSertraline
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Susan M. Smiga received $4,810 in industry payments from 2019 to 2023
CMS Open Payments shows 30 general payments to Dr. Smiga from 3 drug and device companies from 2019 to 2023. Travel and lodging make up the largest share, 83% of the total. LivaNova USA, Inc. paid the most, $2,135. It also lists 5 research payments totaling $1,658 in 2020, naming 1 clinical trial.
General payments to Dr. Smiga by program year, 2019 to 2023
General payments to Dr. Smiga by kind, 2019 to 2023
$4.8Kin total
- Travel and lodging$4,00183%
- Food and beverage$80917%
Companies that paid Dr. Smiga the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan M. Smiga graduated from Stanford University School Of Medicine
Dr. Smiga graduated from Stanford University School Of Medicine in 1987.
- Medical school
- Board certified in child & adolescent psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Susan M. Smiga accepts plans from 10 insurance carriers
Dr. Smiga is in network with 10 carriers, including Aetna, Cigna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Cigna
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Humana
- CMS Medicare
- Harvard Pilgrim Health Care
- +2 more carriersWith a free account
Plan types Dr. Smiga accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Susan M. Smiga'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Susan M. Smiga
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. Susan M. Smiga's NPI number?
Dr. Susan M. Smiga's NPI number is 1740202209. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan M. Smiga?
Dr. Susan M. Smiga is a psychiatrist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Susan M. Smiga practice?
Dr. Smiga practices at 1145 Sagamore Avenue, Portsmouth, NH 03801. Dr. Smiga's primary practice is Seacoast Mental Health Center - Portsmouth in Portsmouth, New Hampshire. Dmand AI also links Dr. Smiga to 1 medical group.
What is Dr. Susan M. Smiga's office phone number?
The practice phone on file for Dr. Smiga is (603) 431-6703.
What is Dr. Susan M. Smiga's medical license number?
Dr. Smiga holds California license G75696, one of the licenses on file in 5 states.
Which states has Dr. Susan M. Smiga been licensed in?
Dmand AI has state licenses on file for Dr. Smiga in California (2020 to 2026), Massachusetts (2024 to 2026), New Hampshire (2008 to 2026), Vermont (2008 to 2026) and Michigan (2022 to 2025).
What medical group is Dr. Susan M. Smiga part of?
Dr. Smiga is linked to Seacoast Mental Health Center. Dmand AI links Dr. Smiga to 1 more medical group.
Does Dr. Susan M. Smiga accept Medicare?
Yes. CMS data shows Dr. Smiga billed Medicare for 158 services in 2022, and Dr. Smiga accepts Medicare assignment.
Is Dr. Susan M. Smiga board certified?
Yes. Dr. Smiga is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Susan M. Smiga bill to Medicare?
In 2022, Dr. Smiga's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and care management and other visits (99443).
Show 7 more questionsShow fewer questions
Where did Dr. Susan M. Smiga go to medical school?
Dr. Smiga graduated from Stanford University School Of Medicine in 1987.
What drugs does Dr. Susan M. Smiga prescribe most?
In 2024 Medicare Part D data, Dr. Smiga's most prescribed drugs by claims were Olanzapine, Trazodone HCl and Sertraline HCl.
Has Dr. Susan M. Smiga received payments from drug or device companies?
CMS Open Payments shows $4,810 in general payments to Dr. Smiga from 3 companies from 2019 to 2023. The largest total came from LivaNova USA, Inc.
How long has Dr. Susan M. Smiga been practicing?
Dr. Smiga graduated from medical school in 1987, 39 years ago.
Does Dr. Susan M. Smiga do research?
Dmand AI links 7 publications to Dr. Smiga. Dr. Smiga has worked on 1 clinical trial.
Who does Dr. Susan M. Smiga publish with?
Dr. Smiga's most frequent co-authors are John Louis Rubenstein, MD (4 shared papers), Robert Francis Hevner (1 shared paper) and Thomas Coogan Neylan, MD (1 shared paper).
What insurance does Dr. Susan M. Smiga accept?
Dr. Smiga is in network with 10 carriers, including Aetna, Cigna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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