Dr. Markus Ploesser, MD

  • Chula Vista, CA
  • Forensic psychiatry physician
NPI1669662755PAC ID9638458268
Medicare services, 2024
12,191
Medicare patients, 2024
1,131
Part D claims, 2024
742
Publications
4
MIPS score, 2024
13
Practice address
374 H St, Chula Vista, CA 91910
Practice phone
Call (619) 510-8480
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dymphna San Diego TMS Inc

Chula Vista, California

See all 26 affiliations

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Dr. Markus Ploesser is a forensic psychiatry physician in Chula Vista, California

Dr. Ploesser practices at Dymphna San Diego TMS Inc in Chula Vista, California.

Dr. Ploesser's NPI, 1669662755, was assigned on July 26, 2007. Dr. Ploesser graduated from Humboldt University of Berlin - Charite Faculty of Medicine in 2001. Dr. Ploesser holds California license A101564.

NPI and contact details
Medicare PAC ID
9638458268
NPI enumeration date
July 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 510-8480
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Markus Ploesser practices at Dymphna San Diego TMS Inc in Chula Vista, California

Dr. Ploesser's primary practice is Dymphna San Diego TMS Inc, at 374 H St, Chula Vista, CA 91910 in San Diego County. The practice phone is (619) 510-8480.

  • Dymphna San Diego TMS Inc
    374 H St, Chula Vista, CA 91910 · San Diego CountyPhone(619) 510-8480

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Markus Ploesser is affiliated with 13 sites of care and 13 medical groups

Dr. Ploesser's primary practice is Dymphna San Diego TMS Inc in Chula Vista, California. Dr. Ploesser is also affiliated with Tisch Hospital. The medical group on file is Dymphna San Diego TMS, Inc. Dmand AI also links Dr. Ploesser to 12 more medical groups, 10 group practices and clinics and 1 physician office, each named with a free account.

See all 26 affiliations for Dr. Ploesser

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Markus Ploesser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ploesser practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dymphna San Diego TMS IncAvailable with a free account
+12 more sites and 12 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Markus Ploesser is one of 62 forensic psychiatry physicians in California

Forensic psychiatry is Dr. Ploesser's primary specialty in the NPI Registry, under taxonomy code 2084F0202X. Dr. Ploesser is board certified in addiction medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Ploesser's licenses on file in 9 states: California, Colorado, Massachusetts, Nevada, New York, District of Columbia, Hawaii, Washington and Oregon.

Specialties and state licenses

  • Forensic psychiatry, CaliforniaPrimaryLicense A101564 · 2007 to 2027 · taxonomy 2084F0202X
  • Colorado license2020 to 2027
  • Massachusetts license2024 to 2027
  • Nevada license2024 to 2027
  • Psychiatry, New YorkLicense 000000000 · 2019 to 2027 · taxonomy 2084P0800X
  • District of Columbia license2023 to 2026
  • Hawaii license2019 to 2026
  • Washington license2009 to 2026
  • Oregon license2024 to 2025

Clinical focus

Dmand AI lists adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, insomnia, intellectual and developmental disabilities and non-alzheimer's dementia (chronic) among the conditions Dr. Ploesser treats.

Forensic psychiatry physicians near Dr. Ploesser

Counts of forensic psychiatry physicians 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. Markus Ploesser billed Medicare for 12,191 services in 2024

CMS data shows 12,191 Medicare services from Dr. Ploesser across 13 procedure codes in 2024, for 1,131 Medicare patients. Medicare paid $963,829 for them.

Medicare services, 202412,191
Medicare patients1,131
Paid by Medicare$963,829
Procedure codes13

Dr. Ploesser's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3462024: 6,044349%
Tests and treatments
2023: 5262024: 5,168883%
Other services
2023: 6982024: 97940%

Where Dr. Ploesser's Medicare services took place, 2024

  • In an office4,09534%
  • In a facility8,09666%

Dr. Ploesser compared with the California median for forensic psychiatry physicians, 2024

  • Dr. Ploesser
  • California median
Medicare services
12,191vs 97125.7 times
Medicare patients
1,131vs 3235.3 times
Part D claims
582vs 728.1 times

Medians across 56 forensic psychiatry physicians in California with Dmand AI profiles that report each measure.

Dr. Ploesser'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.

See all procedures by Dr. Ploesser

Need commercial claims for Dr. Ploesser?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ploesser and other forensic psychiatry physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Markus Ploesser treated 1,131 Medicare patients in 2024, average age 75

CMS counts 1,131 Medicare patients who saw Dr. Ploesser in 2024. The largest group is 65 to 74, with 384 patients. 75% of them have depression, and 75% have high blood pressure. 78% are also on Medicaid. Their average risk score is 2.71, 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. Ploesser's median patient age at 68, with 52% women.

Medicare patients, 20241,131
Average age75
Average risk score2.71
Also on Medicaid78%

Dr. Ploesser's Medicare patients by age, 2024

Dr. Ploesser's Medicare patients by sex, 2024

  • Women63356%
  • Men49844%

Chronic conditions among Dr. Ploesser's Medicare patients, 2024

  1. Depression75%
  2. High blood pressure75%
  3. Mood disorders75%
  4. High cholesterol74%
  5. Anxiety64%
  6. Alzheimer's and dementia53%
  7. Diabetes50%
  8. Arthritis48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ploesser's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Markus Ploesser wrote 742 Medicare Part D claims in 2024

In 2024, Dr. Ploesser wrote 742 Medicare Part D claims for 70 patients. 85% of them were for generic drugs. CMS names the drug for 582 of them, across 20 drugs with 11 or more claims each, at $159,409 in total drug cost. In 2023, CMS named 705 claims across 27 drugs.

Part D claims, 2024742
Drugs named by CMS20
Total drug cost$159,409
Part D patients70

Dr. Ploesser's Part D claims by kind of drug, 2024

  • Generic631 claims85%
  • Brand-name111 claims15%

Dr. Ploesser'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. Ploesser's Part D claims, 2024

  • Antipsychotics, patients 65 and over8%56 of 742 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: 7052024: 58217%

Drugs named by CMS: 20 in 2024, 27 in 2023.

See all prescribing by Dr. Ploesser

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. Markus Ploesser scored 13 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 13 out of 100 for Dr. Ploesser for performance year 2024, reported individually. Dr. Ploesser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ploesser as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ploesser's MIPS scores, performance year 2024

  • 13of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 44of 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. Markus Ploesser has 4 publications on record

Dmand AI links 4 papers to Dr. Ploesser, published from 2022 to 2024. 2022 was the busiest year, with 2. Dr. Ploesser's most frequent co-authors are Sharona Ben-Haim, MD, Mickey Ellis Abraham, MD, MS and Brian Robert Hirshman, MD.

Papers4
Years published2022 to 2024

Dr. Ploesser's most frequent co-authors

Recent publications by Dr. Ploesser

See all 4 publications and co-authors

See who Dr. Ploesser researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ploesser works with, so you can find a warm path to the right forensic psychiatry physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Markus Ploesser received $158,614 in industry payments from 2016 to 2025

CMS Open Payments shows 619 general payments to Dr. Ploesser from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Alkermes, Inc. paid the most, $60,162.

General payments to Dr. Ploesser by program year, 2016 to 2025

General payments to Dr. Ploesser by kind, 2016 to 2025

$158.6Kin total
  • Speaker and faculty fees$115,31573%
  • Food and beverage$23,56615%
  • Travel and lodging$11,9968%
  • Consulting fees$7,4605%
  • Education$2770%

Companies that paid Dr. Ploesser the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ploesser

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Markus Ploesser graduated from Humboldt University of Berlin - Charite Faculty of Medicine

Dr. Ploesser graduated from Humboldt University of Berlin - Charite Faculty of Medicine in 2001.

  1. Medical schoolHumboldt University of Berlin - Charite Faculty of Medicine
  2. Board certified in addiction medicineAmerican Board of Preventive Medicine
  3. Board certified in brain injury medicineAmerican Board of Psychiatry and Neurology
  4. Board certified in forensic psychiatryAmerican Board of Psychiatry and Neurology
  5. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Markus Ploesser accepts plans from 12 insurance carriers

Dr. Ploesser is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +4 more carriersWith a free account

Plan types Dr. Ploesser accepts, by number of carriers

  1. Medicare11
  2. PPO10
  3. HMO7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Markus Ploesser's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Markus Ploesser

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. Markus Ploesser's NPI number?

Dr. Markus Ploesser's NPI number is 1669662755. It was assigned on July 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Markus Ploesser?

Dr. Markus Ploesser is a forensic psychiatry physician in Chula Vista, California. The primary specialty in the NPI Registry is Forensic Psychiatry Physician (taxonomy code 2084F0202X).

Where does Dr. Markus Ploesser practice?

Dr. Ploesser practices at 374 H St, Chula Vista, CA 91910. Dr. Ploesser's primary practice is Dymphna San Diego TMS Inc in Chula Vista, California. Dmand AI also links Dr. Ploesser to 12 medical groups, 10 group practices and clinics and 1 physician office.

What is Dr. Markus Ploesser's office phone number?

The practice phone on file for Dr. Ploesser is (619) 510-8480.

What is Dr. Markus Ploesser's medical license number?

Dr. Ploesser holds California license A101564, one of the licenses on file in 9 states.

Which states has Dr. Markus Ploesser been licensed in?

Dmand AI has state licenses on file for Dr. Ploesser in California (2007 to 2027), Colorado (2020 to 2027), Massachusetts (2024 to 2027), Nevada (2024 to 2027), New York (2019 to 2027), District of Columbia (2023 to 2026), Hawaii (2019 to 2026), Washington (2009 to 2026) and Oregon (2024 to 2025).

Which hospitals is Dr. Markus Ploesser affiliated with?

Dr. Ploesser is affiliated with Tisch Hospital.

What medical group is Dr. Markus Ploesser part of?

Dr. Ploesser is linked to Dymphna San Diego TMS, Inc. Dmand AI links Dr. Ploesser to 12 more medical groups.

Does Dr. Markus Ploesser accept Medicare?

Yes. CMS data shows Dr. Ploesser billed Medicare for 12,191 services in 2024, and Dr. Ploesser accepts Medicare assignment.

Does Dr. Markus Ploesser offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ploesser as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Markus Ploesser's MIPS score?

Dr. Ploesser's MIPS final score for performance year 2024 is 13 out of 100, reported individually.

How many Medicare patients does Dr. Markus Ploesser see?

CMS counts 1,131 Medicare patients who saw Dr. Ploesser in 2024, with an average age of 75.

Is Dr. Markus Ploesser board certified?

Yes. Dr. Ploesser is board certified in addiction medicine by the American Board of Preventive Medicine.

What services does Dr. Markus Ploesser bill to Medicare?

In 2024, Dr. Ploesser's most billed Medicare services were psychiatric service (90833), nursing facility care (99309) and nursing facility care (99310).

Where did Dr. Markus Ploesser go to medical school?

Dr. Ploesser graduated from Humboldt University of Berlin - Charite Faculty of Medicine in 2001.

What drugs does Dr. Markus Ploesser prescribe most?

In 2024 Medicare Part D data, Dr. Ploesser's most prescribed drugs by claims were Bupropion XL, Buspirone HCl and Olanzapine.

Has Dr. Markus Ploesser received payments from drug or device companies?

CMS Open Payments shows $158,614 in general payments to Dr. Ploesser from 23 companies from 2016 to 2025. The largest total came from Alkermes, Inc.

How long has Dr. Markus Ploesser been practicing?

Dr. Ploesser graduated from medical school in 2001, 25 years ago.

Does Dr. Markus Ploesser do research?

Dmand AI links 4 publications to Dr. Ploesser, published from 2022 to 2024.

Who does Dr. Markus Ploesser publish with?

Dr. Ploesser's most frequent co-authors are Sharona Ben-Haim, MD (2 shared papers), Mickey Ellis Abraham, MD, MS (1 shared paper) and Brian Robert Hirshman, MD (1 shared paper).

What insurance does Dr. Markus Ploesser accept?

Dr. Ploesser is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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