Dr. Patrick Smallwood, MD
- Medicare services, 2024
- 217
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 247
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Smallwood'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. Patrick Smallwood is a psychiatrist in Mendon, Massachusetts
Dr. Smallwood practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Smallwood's NPI, 1750363537, was assigned on November 16, 2005. Dr. Smallwood graduated from University of Arkansas College of Medicine in 1993. Dr. Smallwood holds Massachusetts license 153904.
- NPI
- 1750363537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092891408
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Smallwood practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Smallwood's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Smallwood is affiliated with 3 sites of care and 1 medical group
Dr. Smallwood's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Smallwood is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Smallwood to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Smallwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smallwood practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Smallwood is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Smallwood's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Smallwood is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Smallwood
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. Patrick Smallwood billed Medicare for 217 services in 2024
CMS data shows 217 Medicare services from Dr. Smallwood across 2 procedure codes in 2024, for 77 Medicare patients. Medicare paid $13,525 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Smallwood's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3912024: 21745%
Dr. Smallwood compared with the Massachusetts median for psychiatrists, 2024
- Dr. Smallwood
- Massachusetts median
- Medicare services
- 217vs 17226% above
- Medicare patients
- 77vs 4283% above
- Part D claims
- 110vs 9220% above
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Smallwood'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. Patrick Smallwood treated 77 Medicare patients in 2024, average age 64
CMS counts 77 Medicare patients who saw Dr. Smallwood in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have anxiety, and 75% have depression. 68% are also on Medicaid. Their average risk score is 2.23, 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. Smallwood's median patient age at 61, with 44% women.
Dr. Smallwood's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Smallwood's Medicare patients by sex, 2024
- Women3242%
- Men4558%
Chronic conditions among Dr. Smallwood's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders75%
- High cholesterol74%
- Schizophrenia and other psychoses56%
- Bipolar disorder55%
- Arthritis51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smallwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Smallwood wrote 247 Medicare Part D claims in 2024
In 2024, Dr. Smallwood wrote 247 Medicare Part D claims for 23 patients. 99% of them were for generic drugs. CMS names the drug for 110 of them, across 6 drugs with 11 or more claims each, at $1,302 in total drug cost. In 2023, CMS named 139 claims across 8 drugs.
Dr. Smallwood's Part D claims by kind of drug, 2024
- Generic244 claims99%
- Brand-name and other3 claims1%
Dr. Smallwood'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. Smallwood's Part D claims, 2024
- Antipsychotics, patients 65 and over13%32 of 247 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: 1392024: 11021%
Drugs named by CMS: 6 in 2024, 8 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. Patrick Smallwood scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Smallwood for performance year 2024, reported through an alternative payment model (APM). Dr. Smallwood accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Smallwood as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Smallwood's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 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. Patrick Smallwood graduated from University of Arkansas College of Medicine
Dr. Smallwood graduated from University of Arkansas College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Smallwood'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Patrick Smallwood
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. Patrick Smallwood's NPI number?
Dr. Patrick Smallwood's NPI number is 1750363537. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Smallwood?
Dr. Patrick Smallwood is a psychiatrist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Patrick Smallwood practice?
Dr. Smallwood practices at 55 North Ave, Mendon, MA 01756. Dr. Smallwood's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Smallwood to 1 hospital.
What is Dr. Patrick Smallwood's office phone number?
The practice phone on file for Dr. Smallwood is (508) 334-1000.
What is Dr. Patrick Smallwood's medical license number?
Dr. Smallwood holds Massachusetts license 153904.
Which hospitals is Dr. Patrick Smallwood affiliated with?
Dr. Smallwood is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Smallwood to 1 more hospital.
What medical group is Dr. Patrick Smallwood part of?
Dr. Smallwood is linked to UMass Memorial Medical Group.
Does Dr. Patrick Smallwood accept Medicare?
Yes. CMS data shows Dr. Smallwood billed Medicare for 217 services in 2024, and Dr. Smallwood accepts Medicare assignment.
Does Dr. Patrick Smallwood offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Smallwood as offering telehealth services.
What is Dr. Patrick Smallwood's MIPS score?
Dr. Smallwood's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Patrick Smallwood see?
CMS counts 77 Medicare patients who saw Dr. Smallwood in 2024, with an average age of 64.
What services does Dr. Patrick Smallwood bill to Medicare?
In 2024, Dr. Smallwood's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99221).
Where did Dr. Patrick Smallwood go to medical school?
Dr. Smallwood graduated from University of Arkansas College of Medicine in 1993.
What drugs does Dr. Patrick Smallwood prescribe most?
In 2024 Medicare Part D data, Dr. Smallwood's most prescribed drugs by claims were Quetiapine Fumarate, Clonazepam and Haloperidol Decanoate.
How long has Dr. Patrick Smallwood been practicing?
Dr. Smallwood graduated from medical school in 1993, 33 years ago.
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