Dr. Philip Simkowitz, MD
- Medicare services, 2024
- 207
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 1,268
- Industry payments
- $2,002
- Affiliated sites
- 2
- Practice address
- 321 Billerica Road, Chelmsford, MA 01824
- Practice phone
- Call (978) 685-4867
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgisite North
Surgery Center - Medicare-Certified · Chelmsford, Massachusetts
Find Dr. Simkowitz'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. Philip Simkowitz is a psychiatrist in Chelmsford, Massachusetts
Dr. Simkowitz practices at Surgisite North in Chelmsford, Massachusetts.
Dr. Simkowitz's NPI, 1821056466, was assigned on May 3, 2006. Dr. Simkowitz holds Massachusetts license 152536.
- NPI
- 1821056466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799944310
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 685-4867
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Simkowitz practices at Surgisite North in Chelmsford, Massachusetts
Dr. Simkowitz's primary practice is Surgisite North, at 321 Billerica Road, Chelmsford, MA 01824. The practice phone is (978) 685-4867.
- Surgisite North321 Billerica Road, Chelmsford, MA 01824Phone(978) 685-4867
Source: Dmand AI Affiliation Data
Dr. Philip Simkowitz is affiliated with 2 sites of care and 1 medical group
Dr. Simkowitz's primary practice is Surgisite North in Chelmsford, Massachusetts. The medical group on file is LifeStance Health. Dmand AI also links Dr. Simkowitz to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Philip Simkowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simkowitz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgisite North | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip Simkowitz is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Simkowitz's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Simkowitz is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Simkowitz
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. Philip Simkowitz billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Simkowitz across 1 procedure code in 2024, all of them office visits, for 71 Medicare patients. Medicare paid $20,999 for them. Every service was in an office.
Dr. Simkowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2592024: 20720%
Dr. Simkowitz compared with the Massachusetts median for psychiatrists, 2024
- Dr. Simkowitz
- Massachusetts median
- Medicare services
- 207vs 17220% above
- Medicare patients
- 71vs 4269% above
- Part D claims
- 1,084vs 9211.8 times
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Simkowitz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simkowitz and other psychiatrists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip Simkowitz treated 71 Medicare patients in 2024, average age 69
CMS counts 71 Medicare patients who saw Dr. Simkowitz in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simkowitz's median patient age at 51, with 56% women.
Dr. Simkowitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Simkowitz's Medicare patients by sex, 2024
- Women5476%
- Men1724%
Chronic conditions among Dr. Simkowitz's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression70%
- High cholesterol66%
- Arthritis46%
- High blood pressure45%
- Bipolar disorder35%
- ADHD and conduct disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simkowitz'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Philip Simkowitz wrote 1,268 Medicare Part D claims in 2024
In 2024, Dr. Simkowitz wrote 1,268 Medicare Part D claims for 124 patients. 95% of them were for generic drugs. CMS names the drug for 1,084 of them, across 25 drugs with 11 or more claims each, at $79,251 in total drug cost. In 2023, CMS named 1,207 claims across 28 drugs.
Dr. Simkowitz's Part D claims by kind of drug, 2024
- Generic1,204 claims95%
- Brand-name64 claims5%
Dr. Simkowitz'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. Simkowitz's Part D claims, 2024
- Antipsychotics, patients 65 and over16%203 of 1,268 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: 1,2072024: 1,08410%
Drugs named by CMS: 25 in 2024, 28 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. Philip Simkowitz offers telehealth to Medicare patients
Dr. Simkowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Simkowitz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Philip Simkowitz received $2,002 in industry payments from 2016 to 2020
CMS Open Payments shows 109 general payments to Dr. Simkowitz from 10 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $567.
General payments to Dr. Simkowitz by program year, 2016 to 2020
General payments to Dr. Simkowitz by kind, 2016 to 2020
- Food and beverage$1,98899%
- Education$141%
Companies that paid Dr. Simkowitz the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Philip Simkowitz'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. Philip Simkowitz
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. Philip Simkowitz's NPI number?
Dr. Philip Simkowitz's NPI number is 1821056466. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip Simkowitz?
Dr. Philip Simkowitz is a psychiatrist in Chelmsford, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Philip Simkowitz practice?
Dr. Simkowitz practices at 321 Billerica Road, Chelmsford, MA 01824. Dr. Simkowitz's primary practice is Surgisite North in Chelmsford, Massachusetts. Dmand AI also links Dr. Simkowitz to 1 group practice or clinic.
What is Dr. Philip Simkowitz's office phone number?
The practice phone on file for Dr. Simkowitz is (978) 685-4867.
What is Dr. Philip Simkowitz's medical license number?
Dr. Simkowitz holds Massachusetts license 152536.
What medical group is Dr. Philip Simkowitz part of?
Dr. Simkowitz is linked to LifeStance Health.
Does Dr. Philip Simkowitz accept Medicare?
Yes. CMS data shows Dr. Simkowitz billed Medicare for 207 services in 2024, and Dr. Simkowitz accepts Medicare assignment.
Does Dr. Philip Simkowitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Simkowitz as offering telehealth services.
How many Medicare patients does Dr. Philip Simkowitz see?
CMS counts 71 Medicare patients who saw Dr. Simkowitz in 2024, with an average age of 69.
What services does Dr. Philip Simkowitz bill to Medicare?
In 2024, Dr. Simkowitz's most billed Medicare services were office visit, established patient (99214).
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What drugs does Dr. Philip Simkowitz prescribe most?
In 2024 Medicare Part D data, Dr. Simkowitz's most prescribed drugs by claims were Bupropion XL, Sertraline HCl and Dextroamphetamine-Amphetamine.
Has Dr. Philip Simkowitz received payments from drug or device companies?
CMS Open Payments shows $2,002 in general payments to Dr. Simkowitz from 10 companies from 2016 to 2020. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Philip Simkowitz been practicing?
Dr. Simkowitz graduated from medical school in 1985, 41 years ago.
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