Dr. Hermann Peter Lorenz, MD

  • Palo Alto, CA
  • Plastic surgeon
NPI1477697563PAC ID7618073545
Medicare services, 2024
12
Medicare patients, 2024
27
Part D claims, 2024
12
Publications
122
MIPS score, 2024
89
Practice address
725 Welch Road, Palo Alto, CA 94304
Practice phone
Call (650) 497-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lucile Packard Children's Hospital Stanford

Hospital · Palo Alto, California

See all 4 affiliations

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Dr. Hermann Peter Lorenz is a plastic surgeon in Palo Alto, California

Dr. Lorenz practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.

Dr. Lorenz's NPI, 1477697563, was assigned on February 20, 2007. Dr. Lorenz graduated from University Of Michigan Medical School in 1987. Dr. Lorenz holds California license G65307.

NPI and contact details
Medicare PAC ID
7618073545
NPI enumeration date
February 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 497-8000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Hermann Peter Lorenz practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California

Dr. Lorenz's primary practice is Lucile Packard Children's Hospital Stanford, at 725 Welch Road, Palo Alto, CA 94304 in Santa Clara County. The practice phone is (650) 497-8000.

Source: Dmand AI Affiliation Data

Dr. Hermann Peter Lorenz is affiliated with 2 sites of care and 2 medical groups

Dr. Lorenz's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. Dr. Lorenz is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Lorenz to 1 more medical group, named with a free account. Dr. Lorenz's employer is on file too: a hospital.

See all 4 affiliations for Dr. Lorenz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hermann Peter Lorenz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorenz practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lucile Packard Children's Hospital StanfordAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hermann Peter Lorenz is one of 778 plastic surgeons in California

Plastic surgery is Dr. Lorenz's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Lorenz is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Lorenz's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Plastic surgery, CaliforniaPrimaryLicense G65307 · 1989 to 2026 · taxonomy 208200000X
  • Florida license2019 to 2021

Clinical focus

Dmand AI lists breast surgery among the conditions Dr. Lorenz treats.

Plastic surgeons near Dr. Lorenz

Counts of plastic surgeons 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. Hermann Peter Lorenz billed Medicare for 12 services in 2024

CMS data shows 12 Medicare services from Dr. Lorenz across 1 procedure code in 2024, all of them office visits, for 27 Medicare patients. Medicare paid $964 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202412
Medicare patients27
Paid by Medicare$964
Procedure codes1

Dr. Lorenz's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 122024: 12No change

Dr. Lorenz compared with the California median for plastic surgeons, 2024

  • Dr. Lorenz
  • California median
Medicare services
12vs 5879% below
Medicare patients
27vs 5954% below
Part D claims
14vs 2646% below

Medians across 622 plastic surgeons in California with Dmand AI profiles that report each measure.

Dr. Lorenz'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. Lorenz

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lorenz and other plastic surgeons in California.

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

Dr. Hermann Peter Lorenz treated 27 Medicare patients in 2024, average age 65

CMS counts 27 Medicare patients who saw Dr. Lorenz in 2024. 74% of them have high blood pressure, and 70% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.02, 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. Lorenz's median patient age at 9, with 60% women.

Medicare patients, 202427
Average age65
Average risk score2.02
Also on Medicaid48%

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

  1. High blood pressure74%
  2. High cholesterol70%
  3. Arthritis41%

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

Dr. Lorenz's patients across all payers

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

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Hermann Peter Lorenz wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Lorenz wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $196 in total drug cost.

Part D claims, 202412
Drugs named by CMS1
Total drug cost$196

Dr. Lorenz's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Lorenz

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. Hermann Peter Lorenz scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Lorenz for performance year 2024, reported as part of a group. Dr. Lorenz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lorenz's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hermann Peter Lorenz has 122 publications on record

Dmand AI links 122 papers to Dr. Lorenz, published from 2003 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Wound Healing, Skin and Cicatrix. Dr. Lorenz has published most often in Plast Reconstr Surg. Dr. Lorenz's most frequent co-authors are Michael Thornton Longaker, MBA, MD, Derrick Check Wan, MD and Michael Sung-Min Hu, MD.

Papers122
Years published2003 to 2025

Dr. Lorenz's papers by year, 2016 to 2025

Topics Dr. Lorenz writes about most

  • Wound Healing
  • Skin
  • Cicatrix
  • Fetus
  • Fibroblasts
  • Mice, Inbred BALB C
  • Cleft Lip
  • Plastic Surgery Procedures

Dr. Lorenz's most frequent co-authors

Recent publications by Dr. Lorenz

See all 122 publications and co-authors

See who Dr. Lorenz researches with

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

How network discovery works

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

Dr. Hermann Peter Lorenz received $3,320 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Lorenz from 6 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 57% of the total. Abeona Therapeutics, Inc. paid the most, $1,900.

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

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

$3.3Kin total
  • Honoraria$1,90057%
  • Food and beverage$1,42043%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lorenz

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

Dr. Hermann Peter Lorenz has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Lorenz, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Lorenz

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ACS Fellow
    • Whos Who

Source: Dmand AI Professional Profile Data

Dr. Hermann Peter Lorenz graduated from University Of Michigan Medical School

Dr. Lorenz graduated from University Of Michigan Medical School in 1987. Dr. Lorenz is a member of ACS.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in plastic surgeryAmerican Board of Plastic Surgery

Source: Dmand AI Professional Profile Data

Dr. Hermann Peter Lorenz accepts plans from 11 insurance carriers

Dr. Lorenz is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Aspirus Health Plan
  • +3 more carriersWith a free account

Plan types Dr. Lorenz accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. POS5
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Hermann Peter Lorenz'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Hermann Peter Lorenz

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. Hermann Peter Lorenz's NPI number?

Dr. Hermann Peter Lorenz's NPI number is 1477697563. It was assigned on February 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Hermann Peter Lorenz?

Dr. Hermann Peter Lorenz is a plastic surgeon in Palo Alto, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).

Where does Dr. Hermann Peter Lorenz practice?

Dr. Lorenz practices at 725 Welch Road, Palo Alto, CA 94304. Dr. Lorenz's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. Dmand AI also links Dr. Lorenz to 1 medical group.

What is Dr. Hermann Peter Lorenz's office phone number?

The practice phone on file for Dr. Lorenz is (650) 497-8000.

What is Dr. Hermann Peter Lorenz's medical license number?

Dr. Lorenz holds California license G65307, one of the licenses on file in 2 states.

Which states has Dr. Hermann Peter Lorenz been licensed in?

Dmand AI has state licenses on file for Dr. Lorenz in California (1989 to 2026) and Florida (2019 to 2021).

Which hospitals is Dr. Hermann Peter Lorenz affiliated with?

Dr. Lorenz practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California. Dr. Lorenz is also affiliated with Stanford Hospital at 300 Pasteur Drive.

What medical group is Dr. Hermann Peter Lorenz part of?

Dr. Lorenz is linked to Stanford Health Care. Dmand AI links Dr. Lorenz to 1 more medical group.

Does Dr. Hermann Peter Lorenz accept Medicare?

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

What is Dr. Hermann Peter Lorenz's MIPS score?

Dr. Lorenz's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Hermann Peter Lorenz see?

CMS counts 27 Medicare patients who saw Dr. Lorenz in 2024, with an average age of 65.

Is Dr. Hermann Peter Lorenz board certified?

Yes. Dr. Lorenz is board certified in plastic surgery by the American Board of Plastic Surgery.

What services does Dr. Hermann Peter Lorenz bill to Medicare?

In 2024, Dr. Lorenz's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Hermann Peter Lorenz go to medical school?

Dr. Lorenz graduated from University Of Michigan Medical School in 1987.

What drugs does Dr. Hermann Peter Lorenz prescribe most?

In 2020 Medicare Part D data, Dr. Lorenz's most prescribed drugs by claims were Nystatin.

Has Dr. Hermann Peter Lorenz received payments from drug or device companies?

CMS Open Payments shows $3,320 in general payments to Dr. Lorenz from 6 companies from 2016 to 2025. The largest total came from Abeona Therapeutics, Inc.

How long has Dr. Hermann Peter Lorenz been practicing?

Dr. Lorenz graduated from medical school in 1987, 39 years ago.

Does Dr. Hermann Peter Lorenz do research?

Dmand AI links 122 publications to Dr. Lorenz, published from 2003 to 2025.

Who does Dr. Hermann Peter Lorenz publish with?

Dr. Lorenz's most frequent co-authors are Michael Thornton Longaker, MBA, MD (76 shared papers), Derrick Check Wan, MD (23 shared papers) and Michael Sung-Min Hu, MD (22 shared papers).

What insurance does Dr. Hermann Peter Lorenz accept?

Dr. Lorenz is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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