Dr. Richard K. Nasstrom, DO
- Medicare services, 2024
- 345
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 787
- Hospital affiliations
- 1
- Industry payments
- $3,337
- Practice address
- 16 Hospital Road, Plymouth, NH 03264
- Practice phone
- Call (603) 536-1120
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nasstrom's professional email, personal email and mobile number
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Dr. Richard K. Nasstrom is a psychiatrist in Plymouth, New Hampshire
Dr. Nasstrom practices at Speare Memorial Hospital in Plymouth, New Hampshire, part of Speare Memorial Hospital.
Dr. Nasstrom's NPI, 1144665712, was assigned on May 8, 2013. Dr. Nasstrom holds New Hampshire license 18336.
- NPI
- 1144665712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779859335
- NPI enumeration date
- May 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 536-1120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard K. Nasstrom practices at Speare Memorial Hospital in Plymouth, New Hampshire
Dr. Nasstrom's primary practice is Speare Memorial Hospital, at 16 Hospital Road, Plymouth, NH 03264 in Grafton County. The practice phone is (603) 536-1120.
- Speare Memorial Hospital16 Hospital Road, Plymouth, NH 03264 · Grafton CountyPhone(603) 536-1120
Source: Dmand AI Affiliation Data
Dr. Richard K. Nasstrom is affiliated with 4 sites of care and 4 medical groups
Dr. Nasstrom's primary practice is Speare Memorial Hospital in Plymouth, New Hampshire, part of Speare Memorial Hospital. The medical group on file is Speare Memorial Hospital. Dmand AI also links Dr. Nasstrom to 3 more medical groups, 1 community health center, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard K. Nasstrom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nasstrom practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Speare Memorial Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Speare Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard K. Nasstrom is one of 194 psychiatrists in New Hampshire
Psychiatry is Dr. Nasstrom's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nasstrom is licensed in New Hampshire.
Specialties and state licenses
- Psychiatry, New HampshirePrimary
Psychiatrists near Dr. Nasstrom
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. Richard K. Nasstrom billed Medicare for 345 services in 2024
CMS data shows 345 Medicare services from Dr. Nasstrom across 2 procedure codes in 2024, for 23 Medicare patients. Medicare paid $23,688 for them. Every service was in an office.
Dr. Nasstrom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1312024: 19247%
- Tests and treatments
- 2023: 842024: 15382%
Dr. Nasstrom compared with the New Hampshire median for psychiatrists, 2024
- Dr. Nasstrom
- New Hampshire median
- Medicare services
- 345vs 20667% above
- Medicare patients
- 23vs 6062% below
- Part D claims
- 696vs 1903.7 times
Medians across 204 psychiatrists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Nasstrom'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. Richard K. Nasstrom treated 23 Medicare patients in 2024, average age 67
CMS counts 23 Medicare patients who saw Dr. Nasstrom in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nasstrom's median patient age at 58, with 59% women.
Dr. Nasstrom's Medicare patients by sex, 2024
- Women1148%
- Men1252%
Chronic conditions among Dr. Nasstrom's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol74%
- High blood pressure52%
- Arthritis48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nasstrom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard K. Nasstrom wrote 787 Medicare Part D claims in 2024
In 2024, Dr. Nasstrom wrote 787 Medicare Part D claims for 61 patients. 99% of them were for generic drugs. CMS names the drug for 696 of them, across 17 drugs with 11 or more claims each, at $12,876 in total drug cost. In 2023, CMS named 403 claims across 12 drugs.
Dr. Nasstrom's Part D claims by kind of drug, 2024
- Generic776 claims99%
- Brand-name11 claims1%
Dr. Nasstrom'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. Nasstrom's Part D claims, 2024
- Antipsychotics, patients 65 and over7%54 of 787 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: 4032024: 69673%
Drugs named by CMS: 17 in 2024, 12 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. Richard K. Nasstrom offers telehealth to Medicare patients
Dr. Nasstrom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nasstrom as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard K. Nasstrom received $3,337 in industry payments from 2016 to 2025
CMS Open Payments shows 197 general payments to Dr. Nasstrom from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Allergan Inc. paid the most, $627.
General payments to Dr. Nasstrom by program year, 2016 to 2025
General payments to Dr. Nasstrom by kind, 2016 to 2025
- Food and beverage$3,26898%
- Education$692%
Companies that paid Dr. Nasstrom the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard K. Nasstrom'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) |
| 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. Richard K. Nasstrom
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. Richard K. Nasstrom's NPI number?
Dr. Richard K. Nasstrom's NPI number is 1144665712. It was assigned on May 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard K. Nasstrom?
Dr. Richard K. Nasstrom is a psychiatrist in Plymouth, New Hampshire. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Richard K. Nasstrom practice?
Dr. Nasstrom practices at 16 Hospital Road, Plymouth, NH 03264. Dr. Nasstrom's primary practice is Speare Memorial Hospital in Plymouth, New Hampshire, part of Speare Memorial Hospital. Dmand AI also links Dr. Nasstrom to 3 medical groups, 1 community health center, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Richard K. Nasstrom's office phone number?
The practice phone on file for Dr. Nasstrom is (603) 536-1120.
What is Dr. Richard K. Nasstrom's medical license number?
Dr. Nasstrom holds New Hampshire license 18336.
Which hospitals is Dr. Richard K. Nasstrom affiliated with?
Dr. Nasstrom practices at Speare Memorial Hospital in Plymouth, New Hampshire.
What medical group is Dr. Richard K. Nasstrom part of?
Dr. Nasstrom is linked to Speare Memorial Hospital. Dmand AI links Dr. Nasstrom to 3 more medical groups.
Does Dr. Richard K. Nasstrom accept Medicare?
Yes. CMS data shows Dr. Nasstrom billed Medicare for 345 services in 2024, and Dr. Nasstrom accepts Medicare assignment.
Does Dr. Richard K. Nasstrom offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nasstrom as offering telehealth services.
How many Medicare patients does Dr. Richard K. Nasstrom see?
CMS counts 23 Medicare patients who saw Dr. Nasstrom in 2024, with an average age of 67.
Show 4 more questionsShow fewer questions
What services does Dr. Richard K. Nasstrom bill to Medicare?
In 2024, Dr. Nasstrom's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
What drugs does Dr. Richard K. Nasstrom prescribe most?
In 2024 Medicare Part D data, Dr. Nasstrom's most prescribed drugs by claims were Venlafaxine HCl ER, Trazodone HCl and Gabapentin.
Has Dr. Richard K. Nasstrom received payments from drug or device companies?
CMS Open Payments shows $3,337 in general payments to Dr. Nasstrom from 15 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Richard K. Nasstrom been practicing?
Dr. Nasstrom graduated from medical school in 2013, 13 years ago.
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