Dr. Matthias Sommer, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 185
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 100 E Lehigh Avenue, Tower 6, Philadelphia, PA 19125
- Practice phone
- Call (215) 707-1587
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Temple University Hospital - Laboratory - Episcopal Campus
Clinical Lab - Basic Testing Only · Philadelphia, Pennsylvania
Find Dr. Sommer's professional email, personal email and mobile number
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Dr. Matthias Sommer is a psychiatrist in Philadelphia, Pennsylvania
Dr. Sommer practices at Temple University Hospital - Laboratory - Episcopal Campus in Philadelphia, Pennsylvania.
Dr. Sommer's NPI, 1295046241, was assigned on June 24, 2010. Dr. Sommer holds Pennsylvania license MD454153.
- NPI
- 1295046241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163737784
- NPI enumeration date
- June 24, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 707-1587
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthias Sommer practices at Temple University Hospital - Laboratory - Episcopal Campus in Philadelphia, Pennsylvania
Dr. Sommer's primary practice is Temple University Hospital - Laboratory - Episcopal Campus, at 100 E Lehigh Avenue, Tower 6, Philadelphia, PA 19125. The practice phone is (215) 707-1587.
- Temple University Hospital - Laboratory - Episcopal Campus100 E Lehigh Avenue, Tower 6, Philadelphia, PA 19125Phone(215) 707-1587
Source: Dmand AI Affiliation Data
Dr. Matthias Sommer is affiliated with 4 sites of care and 3 medical groups
Dr. Sommer's primary practice is Temple University Hospital - Laboratory - Episcopal Campus in Philadelphia, Pennsylvania. Dr. Sommer is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Sommer to 2 more hospitals and 2 medical groups, 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. Matthias Sommer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sommer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temple University Hospital - Laboratory - Episcopal Campus | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthias Sommer is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Sommer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Sommer is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Sommer
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. Matthias Sommer billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Sommer across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $14,686 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sommer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3442024: 23133%
Dr. Sommer compared with the Pennsylvania median for psychiatrists, 2024
- Dr. Sommer
- Pennsylvania median
- Medicare services
- 231vs 15351% above
- Medicare patients
- 29vs 4536% below
- Part D claims
- 17vs 19191% below
Medians across 2,062 psychiatrists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Sommer'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. Matthias Sommer treated 29 Medicare patients in 2024, average age 50
CMS counts 29 Medicare patients who saw Dr. Sommer in 2024. 75% of them have schizophrenia and other psychoses, and 69% have high blood pressure. Their average risk score is 1.82, 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. Sommer's median patient age at 42, with 47% women.
Dr. Sommer's Medicare patients by sex, 2024
- Women1448%
- Men1552%
Chronic conditions among Dr. Sommer's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- High blood pressure69%
- Anxiety59%
- Bipolar disorder59%
- Mood disorders59%
- High cholesterol52%
- Tobacco use52%
- Alcohol and drug use disorders48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sommer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthias Sommer wrote 185 Medicare Part D claims in 2024
In 2024, Dr. Sommer wrote 185 Medicare Part D claims for 47 patients. 88% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $84 in total drug cost. In 2023, CMS named 72 claims across 4 drugs.
Dr. Sommer's Part D claims by kind of drug, 2024
- Generic162 claims88%
- Brand-name and other23 claims12%
Dr. Sommer'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. Sommer's Part D claims, 2024
- Antipsychotics, patients 65 and over9%16 of 185 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: 722024: 1776%
Drugs named by CMS: 1 in 2024, 4 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. Matthias Sommer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Sommer for performance year 2024, reported as part of a group. Dr. Sommer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sommer's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
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. Matthias Sommer received $561 in industry payments from 2016 to 2021
CMS Open Payments shows 28 general payments to Dr. Sommer from 6 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 94% of the total. Alkermes, Inc. paid the most, $220.
General payments to Dr. Sommer by program year, 2016 to 2021
General payments to Dr. Sommer by kind, 2016 to 2021
- Food and beverage$52994%
- Education$305%
- Gifts$20%
Companies that paid Dr. Sommer the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthias Sommer'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)Clinician Public Reporting: Overall MIPS Performance (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. Matthias Sommer
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. Matthias Sommer's NPI number?
Dr. Matthias Sommer's NPI number is 1295046241. It was assigned on June 24, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthias Sommer?
Dr. Matthias Sommer is a psychiatrist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Matthias Sommer practice?
Dr. Sommer practices at 100 E Lehigh Avenue, Tower 6, Philadelphia, PA 19125. Dr. Sommer's primary practice is Temple University Hospital - Laboratory - Episcopal Campus in Philadelphia, Pennsylvania. Dmand AI also links Dr. Sommer to 2 hospitals and 2 medical groups.
What is Dr. Matthias Sommer's office phone number?
The practice phone on file for Dr. Sommer is (215) 707-1587.
What is Dr. Matthias Sommer's medical license number?
Dr. Sommer holds Pennsylvania license MD454153.
Which hospitals is Dr. Matthias Sommer affiliated with?
Dr. Sommer is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Sommer to 2 more hospitals.
What medical group is Dr. Matthias Sommer part of?
Dr. Sommer is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Sommer to 2 more medical groups.
Does Dr. Matthias Sommer accept Medicare?
Yes. CMS data shows Dr. Sommer billed Medicare for 231 services in 2024, and Dr. Sommer accepts Medicare assignment.
What is Dr. Matthias Sommer's MIPS score?
Dr. Sommer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthias Sommer see?
CMS counts 29 Medicare patients who saw Dr. Sommer in 2024, with an average age of 50.
Show 4 more questionsShow fewer questions
What services does Dr. Matthias Sommer bill to Medicare?
In 2024, Dr. Sommer's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. Matthias Sommer prescribe most?
In 2024 Medicare Part D data, Dr. Sommer's most prescribed drugs by claims were Risperidone.
Has Dr. Matthias Sommer received payments from drug or device companies?
CMS Open Payments shows $561 in general payments to Dr. Sommer from 6 companies from 2016 to 2021. The largest total came from Alkermes, Inc.
How long has Dr. Matthias Sommer been practicing?
Dr. Sommer graduated from medical school in 1999, 27 years ago.
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