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Dr. Michael N. Knowlan, MD
NPI1356315055
- Medicare services, 2019
- 52
- Part D claims, 2018
- 1,455
- Publications
- 1
- Industry payments
- $50
- Insurance carriers
- 1
- Practice address
- 115 Cass Ave, Woonsocket, RI 02895
- Practice phone
- Call (401) 845-0333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Knowlan'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. Michael N. Knowlan is a psychiatrist in Woonsocket, Rhode Island
Dr. Knowlan practices in Woonsocket, Rhode Island.
Dr. Knowlan's NPI, 1356315055, was assigned on February 17, 2006. Dr. Knowlan graduated from George Washington University School of Medicine and Health Sciences in 1980. Dr. Knowlan's Massachusetts license number on file is 203703.
NPI and contact details
- NPI
- 1356315055NPI Registry (opens in a new tab)
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Practice phone
- (401) 845-0333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael N. Knowlan's practice address is in Woonsocket, Rhode Island
Dr. Knowlan's practice address in the NPI Registry is 115 Cass Ave, Woonsocket, RI 02895, in Providence County. The practice phone is (401) 845-0333.
- NPI Registry address115 Cass Ave, Woonsocket, RI 02895 · Providence CountyPhone(401) 845-0333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael N. Knowlan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowlan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Knowlan's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael N. Knowlan is one of 251 psychiatrists in Rhode Island
Psychiatry is Dr. Knowlan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Knowlan is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Knowlan's licenses on file in 4 states: Massachusetts, Rhode Island, Virginia and Ohio.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
- Rhode Island license
- Virginia license
- Ohio license
Psychiatrists near Dr. Knowlan
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
251psychiatrists in Rhode Island
9psychiatrists in Woonsocket
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael N. Knowlan billed Medicare for 52 services in 2019
CMS data shows 52 Medicare services from Dr. Knowlan across 2 procedure codes in 2019. Medicare paid $3,686 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201952
Paid by Medicare$3,686
Procedure codes2
Dr. Knowlan's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3202019: 3589%
- Tests and treatments
- 2018: 142019: 1721%
Dr. Knowlan compared with the Rhode Island median for psychiatrists, 2019
- Dr. Knowlan
- Rhode Island median
- Medicare services
- 52vs 11956% below
- Part D claims
- 1,455vs 11512.7 times
Medians across 271 psychiatrists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Knowlan's most billed Medicare procedure codes, 2019
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. Knowlan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knowlan and other psychiatrists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael N. Knowlan wrote 1,455 Medicare Part D claims in 2018
In 2018, Dr. Knowlan wrote 1,455 Medicare Part D claims. They cover 34 drugs, with $30,925 in total drug cost. In 2017, CMS named 2,492 claims across 42 drugs.
Part D claims, 20181,455
Drugs named by CMS34
Total drug cost$30,925
Dr. Knowlan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2,4922018: 1,45542%
Drugs named by CMS: 34 in 2018, 42 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael N. Knowlan has 1 publication on record
Dmand AI links 1 paper to Dr. Knowlan. Dr. Knowlan's most frequent co-author is Juan Carlos C. Arguello, DO.
Papers1
Dr. Knowlan's most frequent co-authors
Recent publications by Dr. Knowlan
See who Dr. Knowlan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knowlan 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. Michael N. Knowlan received $50 in industry payments from 2017 to 2018
CMS Open Payments shows 3 general payments to Dr. Knowlan from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $50.
General payments to Dr. Knowlan by program year, 2017 to 2018
Companies that paid Dr. Knowlan the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael N. Knowlan graduated from George Washington University School of Medicine and Health Sciences
Dr. Knowlan graduated from George Washington University School of Medicine and Health Sciences in 1980.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Michael N. Knowlan accepts plans from 1 insurance carrier
Dr. Knowlan is in network with 1 carrier, including RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- RI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael N. Knowlan'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Michael N. Knowlan
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. Michael N. Knowlan's NPI number?
Dr. Michael N. Knowlan's NPI number is 1356315055. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael N. Knowlan?
Dr. Michael N. Knowlan is a psychiatrist in Woonsocket, Rhode Island. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael N. Knowlan practice?
Dr. Knowlan practices at 115 Cass Ave, Woonsocket, RI 02895.
What is Dr. Michael N. Knowlan's office phone number?
The practice phone on file for Dr. Knowlan is (401) 845-0333.
What is Dr. Michael N. Knowlan's medical license number?
Dr. Knowlan's Massachusetts license number on file is 203703, one of the licenses on file in 4 states.
Which states has Dr. Michael N. Knowlan been licensed in?
Dmand AI has state licenses on file for Dr. Knowlan in Massachusetts (1999 to 2008), Rhode Island (2003 to 2026), Virginia (1981 to 2020) and Ohio (1988 to 1992).
Does Dr. Michael N. Knowlan accept Medicare?
Yes. CMS data shows Dr. Knowlan billed Medicare for 52 services in 2019.
Is Dr. Michael N. Knowlan board certified?
Yes. Dr. Knowlan is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Michael N. Knowlan bill to Medicare?
In 2019, Dr. Knowlan's most billed Medicare services were hospital inpatient care (99232) and psychiatric service (90792).
Where did Dr. Michael N. Knowlan go to medical school?
Dr. Knowlan graduated from George Washington University School of Medicine and Health Sciences in 1980.
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What drugs does Dr. Michael N. Knowlan prescribe most?
In 2018 Medicare Part D data, Dr. Knowlan's most prescribed drugs by claims were Trazodone HCl, Gabapentin and Clonazepam.
Has Dr. Michael N. Knowlan received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Knowlan from 1 company from 2017 to 2018. The largest total came from Allergan Inc.
How long has Dr. Michael N. Knowlan been practicing?
Dr. Knowlan graduated from medical school in 1980, 46 years ago.
Does Dr. Michael N. Knowlan do research?
Dmand AI links 1 publication to Dr. Knowlan.
Who does Dr. Michael N. Knowlan publish with?
Dr. Knowlan's most frequent co-authors are Juan Carlos C. Arguello, DO (1 shared paper).
What insurance does Dr. Michael N. Knowlan accept?
Dr. Knowlan is in network with 1 carrier, including RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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