Dr. Peter Herwitt, MD

  • Fountain Valley, CA
  • Diagnostic radiologist
NPI1023223757
Medicare services, 2022
125
Publications
1
Affiliated sites
1
Insurance carriers
1
State licenses
2
Practice address
3105 Paseo Del Campo, Palos Verdes Estates, CA 90274
Practice phone
Call (310) 339-1514
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Anaheim Radiology Medical Group, Inc.

Physician office · Palos Verdes Estates, California

Find Dr. Herwitt'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.

View contacts for free

Dr. Peter Herwitt is a diagnostic radiologist in Fountain Valley, California

Dr. Herwitt practices at Anaheim Radiology Medical Group, Inc. in Palos Verdes Estates, California.

Dr. Herwitt's NPI, 1023223757, was assigned on May 14, 2007. Dr. Herwitt graduated from Jacobs School of Medicine and Biomedical Sciences in 1969. Dr. Herwitt's California license number on file is G23669.

NPI and contact details
NPI enumeration date
May 14, 2007
NPI status
Active
Practice phone
(310) 339-1514
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1969

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

Dr. Peter Herwitt practices in Palos Verdes Estates and Fountain Valley

Dr. Herwitt's primary practice is Anaheim Radiology Medical Group, Inc., at 3105 Paseo Del Campo, Palos Verdes Estates, CA 90274. The practice phone is (310) 339-1514. The NPI Registry lists Dr. Herwitt's practice address as 9920 Talbert Ave, Fountain Valley, CA 92708.

  • Anaheim Radiology Medical Group, Inc.Primary
    3105 Paseo Del Campo, Palos Verdes Estates, CA 90274Phone(310) 339-1514
  • NPI Registry address
    9920 Talbert Ave, Fountain Valley, CA 92708 · Orange CountyPhone(310) 339-1514

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

Dr. Peter Herwitt is affiliated with 1 site of care

Dr. Herwitt's primary practice is Anaheim Radiology Medical Group, Inc. in Palos Verdes Estates, California.

Anaheim Radiology Medical Group, Inc.Physician office · Palos Verdes Estates, CaliforniaPrimary

Source: Dmand AI Affiliation Data

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

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

EHR by site
SiteEHR vendor and product
Anaheim Radiology Medical Group, Inc.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Herwitt practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter Herwitt is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Herwitt's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Herwitt is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Herwitt's licenses on file in 2 states: California and Utah.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense G23669 · 1972 to 2025 · taxonomy 2085R0202X
  • Utah license1970 to 2002

Diagnostic radiologists near Dr. Herwitt

Counts of diagnostic radiologists 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. Peter Herwitt billed Medicare for 125 services in 2022

CMS data shows 125 Medicare services from Dr. Herwitt across 3 procedure codes in 2022. Medicare paid $3,489 for them. Every service was in an office.

Medicare services, 2022125
Paid by Medicare$3,489
Procedure codes3

Dr. Herwitt's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Imaging
2021: 1452022: 9435%
Tests and treatments
2021: 432022: 3128%

Dr. Herwitt compared with the California median for diagnostic radiologists, 2022

  • Dr. Herwitt
  • California median
Medicare services
125vs 2,28195% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Herwitt's most billed Medicare procedure codes, 2022

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. Herwitt

Need commercial claims for Dr. Herwitt?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herwitt and other diagnostic radiologists in California.

Book a meeting

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

For MedTech and pharma teams

Find diagnostic radiologists like Dr. Herwitt by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Peter Herwitt has 1 publication on record

Dmand AI links 1 paper to Dr. Herwitt.

Papers1

Recent publications by Dr. Herwitt

See all 1 publications and co-authors

See who Dr. Herwitt researches with

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

How network discovery works

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

Dr. Peter Herwitt graduated from Jacobs School of Medicine and Biomedical Sciences

Dr. Herwitt graduated from Jacobs School of Medicine and Biomedical Sciences in 1969.

  1. Medical schoolJacobs School of Medicine and Biomedical Sciences
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Peter Herwitt accepts plans from 1 insurance carrier

Dr. Herwitt is in network with 1 carrier, including Molina. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Molina

Plan types Dr. Herwitt accepts, by number of carriers

  1. HMO1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Herwitt'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand 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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Peter Herwitt

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. Peter Herwitt's NPI number?

Dr. Peter Herwitt's NPI number is 1023223757. It was assigned on May 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Herwitt?

Dr. Peter Herwitt is a diagnostic radiologist in Fountain Valley, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Peter Herwitt practice?

Dr. Herwitt practices at 3105 Paseo Del Campo, Palos Verdes Estates, CA 90274. Dr. Herwitt also practices at 9920 Talbert Ave, Fountain Valley, CA 92708. Dr. Herwitt's primary practice is Anaheim Radiology Medical Group, Inc. in Palos Verdes Estates, California.

What is Dr. Peter Herwitt's office phone number?

The practice phone on file for Dr. Herwitt is (310) 339-1514.

What is Dr. Peter Herwitt's medical license number?

Dr. Herwitt's California license number on file is G23669, one of the licenses on file in 2 states.

Which states has Dr. Peter Herwitt been licensed in?

Dmand AI has state licenses on file for Dr. Herwitt in California (1972 to 2025) and Utah (1970 to 2002).

Does Dr. Peter Herwitt accept Medicare?

Yes. CMS data shows Dr. Herwitt billed Medicare for 125 services in 2022.

Is Dr. Peter Herwitt board certified?

Yes. Dr. Herwitt is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Peter Herwitt bill to Medicare?

In 2022, Dr. Herwitt's most billed Medicare services were ultrasound (76830), ultrasound (76856) and blood vessel study (93976).

Where did Dr. Peter Herwitt go to medical school?

Dr. Herwitt graduated from Jacobs School of Medicine and Biomedical Sciences in 1969.

Show 3 more questionsShow fewer questions

How long has Dr. Peter Herwitt been practicing?

Dr. Herwitt graduated from medical school in 1969, 57 years ago.

Does Dr. Peter Herwitt do research?

Dmand AI links 1 publication to Dr. Herwitt.

What insurance does Dr. Peter Herwitt accept?

Dr. Herwitt is in network with 1 carrier, including Molina. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to diagnostic radiology practices?

See diagnostic radiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)