Dr. Harold L. Sussewell, MD
- Part D claims, 2024
- 192
- Industry payments
- $1,524
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Dr. Sussewell'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. Harold L. Sussewell is a gastroenterologist in Bellflower, California
Dr. Sussewell practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Dr. Sussewell's NPI, 1881797470, was assigned on September 7, 2006. Dr. Sussewell graduated from Boston University School of Medicine in 1985. Dr. Sussewell holds Georgia license 038108.
- NPI
- 1881797470NPI Registry (opens in a new tab)
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Harold L. Sussewell practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Dr. Sussewell's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Dr. Harold L. Sussewell is affiliated with 3 sites of care and 1 medical group
Dr. Sussewell's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sussewell to 1 more breast imaging center and 1 group practice or clinic, each named with a free account. Dr. Sussewell's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harold L. Sussewell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sussewell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harold L. Sussewell is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Sussewell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sussewell is licensed in Georgia.
Specialties and state licenses
- Gastroenterology, GeorgiaPrimary
Gastroenterologists near Dr. Sussewell
Counts of gastroenterologists 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. Harold L. Sussewell's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Sussewell's median patient age at 50, with 86% women.
Dr. Sussewell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Harold L. Sussewell wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Sussewell wrote 192 Medicare Part D claims for 93 patients. 79% of them were for generic drugs. CMS names the drug for 160 of them, across 5 drugs with 11 or more claims each, at $3,769 in total drug cost. In 2023, CMS named 284 claims across 6 drugs.
Dr. Sussewell's Part D claims by kind of drug, 2024
- Generic151 claims79%
- Brand-name41 claims21%
Dr. Sussewell'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. Sussewell's Part D claims, 2024
- Antibiotics9%18 of 192 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: 2842024: 16044%
Drugs named by CMS: 5 in 2024, 6 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
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Dr. Harold L. Sussewell received $1,524 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Sussewell from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $319.
General payments to Dr. Sussewell by program year, 2017 to 2025
Companies that paid Dr. Sussewell the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harold L. Sussewell graduated from Boston University School of Medicine
Dr. Sussewell graduated from Boston University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harold L. Sussewell'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Harold L. Sussewell
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. Harold L. Sussewell's NPI number?
Dr. Harold L. Sussewell's NPI number is 1881797470. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harold L. Sussewell?
Dr. Harold L. Sussewell is a gastroenterologist in Bellflower, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Harold L. Sussewell practice?
Dr. Sussewell practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Sussewell's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Sussewell to 1 breast imaging center and 1 group practice or clinic.
What is Dr. Harold L. Sussewell's medical license number?
Dr. Sussewell holds Georgia license 038108.
What medical group is Dr. Harold L. Sussewell part of?
Dr. Sussewell is linked to Southern California Permanente Medical Group.
Where did Dr. Harold L. Sussewell go to medical school?
Dr. Sussewell graduated from Boston University School of Medicine in 1985.
What drugs does Dr. Harold L. Sussewell prescribe most?
In 2024 Medicare Part D data, Dr. Sussewell's most prescribed drugs by claims were Famotidine, Sucralfate and Gavilyte-C.
Has Dr. Harold L. Sussewell received payments from drug or device companies?
CMS Open Payments shows $1,524 in general payments to Dr. Sussewell from 8 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Harold L. Sussewell been practicing?
Dr. Sussewell graduated from medical school in 1985, 41 years ago.
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