Dr. Preston B. Rich, MD
- Medicare services, 2024
- 182
- Medicare patients, 2024
- 156
- Hospital affiliations
- 1
- Industry payments
- $293
- Medical groups
- 2
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rich'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. Preston B. Rich is a trauma surgery physician in Long Beach, California
Dr. Rich practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Rich's NPI, 1346335585, was assigned on October 4, 2006. Dr. Rich holds Maryland license 200000952.
- NPI
- 1346335585NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103959572
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Preston B. Rich practices at Long Beach Medical Center in Long Beach, California
Dr. Rich's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Preston B. Rich is affiliated with 2 sites of care and 2 medical groups
Dr. Rich's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is Acute Care Surgery Medical Group. Dmand AI also links Dr. Rich to 1 more therapy and rehab clinic and 1 medical group, 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. Preston B. Rich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rich practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Preston B. Rich is one of 121 trauma surgery physicians in California
Trauma surgery is Dr. Rich's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Rich is licensed in Maryland.
Specialties and state licenses
- Trauma surgery, MarylandPrimary
Trauma surgery physicians near Dr. Rich
Counts of trauma surgery 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. Preston B. Rich billed Medicare for 182 services in 2024
CMS data shows 182 Medicare services from Dr. Rich across 5 procedure codes in 2024, for 156 Medicare patients. Medicare paid $14,049 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2562024: 18229%
Dr. Rich compared with the California median for trauma surgery physicians, 2024
- Dr. Rich
- California median
- Medicare services
- 182vs 180Close to median
- Medicare patients
- 156vs 13218% above
Medians across 113 trauma surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Rich'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.
Need commercial claims for Dr. Rich?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rich and other trauma surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Preston B. Rich treated 156 Medicare patients in 2024, average age 77
CMS counts 156 Medicare patients who saw Dr. Rich in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.10, 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. Rich's median patient age at 45, with 40% women.
Dr. Rich's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rich's Medicare patients by sex, 2024
- Women8957%
- Men6743%
Chronic conditions among Dr. Rich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders46%
- Depression44%
- Diabetes44%
- Ischemic heart disease44%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Preston B. Rich takes part in Medicare
Dr. Rich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Preston B. Rich received $293 in industry payments from 2018 to 2023
CMS Open Payments shows 9 general payments to Dr. Rich from 7 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 91% of the total. Davol Inc. paid the most, $147.
General payments to Dr. Rich by program year, 2018 to 2023
General payments to Dr. Rich by kind, 2018 to 2023
- Food and beverage$26591%
- Consulting fees$279%
Companies that paid Dr. Rich the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Preston B. Rich'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) |
| 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. Preston B. Rich
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. Preston B. Rich's NPI number?
Dr. Preston B. Rich's NPI number is 1346335585. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Preston B. Rich?
Dr. Preston B. Rich is a trauma surgery physician in Long Beach, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Preston B. Rich practice?
Dr. Rich practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Rich's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Rich to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Preston B. Rich's office phone number?
The practice phone on file for Dr. Rich is (562) 933-2000.
What is Dr. Preston B. Rich's medical license number?
Dr. Rich holds Maryland license 200000952.
Which hospitals is Dr. Preston B. Rich affiliated with?
Dr. Rich practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Preston B. Rich part of?
Dr. Rich is linked to Acute Care Surgery Medical Group. Dmand AI links Dr. Rich to 1 more medical group.
Does Dr. Preston B. Rich accept Medicare?
Yes. CMS data shows Dr. Rich billed Medicare for 182 services in 2024, and Dr. Rich accepts Medicare assignment.
How many Medicare patients does Dr. Preston B. Rich see?
CMS counts 156 Medicare patients who saw Dr. Rich in 2024, with an average age of 77.
What services does Dr. Preston B. Rich bill to Medicare?
In 2024, Dr. Rich's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99231).
Has Dr. Preston B. Rich received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Dr. Rich from 7 companies from 2018 to 2023. The largest total came from Davol Inc.
How long has Dr. Preston B. Rich been practicing?
Dr. Rich graduated from medical school in 1993, 33 years ago.
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