Dr. Erica Diana Duh, MD
- Medicare services, 2022
- 119
- Part D claims, 2024
- 46
- Publications
- 4
- Hospital affiliations
- 2
- Industry payments
- $377
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duh'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. Erica Diana Duh is an internist in Anaheim, California
Dr. Duh practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Duh's NPI, 1295239382, was assigned on March 22, 2018. Dr. Duh graduated from The Warren Alpert Medical School of Brown University in 2018. Dr. Duh holds California license 1295239382.
- NPI
- 1295239382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193057974
- NPI enumeration date
- March 22, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erica Diana Duh practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Duh's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. Erica Diana Duh is affiliated with 2 sites of care and 3 medical groups
Dr. Duh's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dr. Duh is also affiliated with UCI Health - Orange. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Duh to 2 more medical groups, 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. Erica Diana Duh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Erica Diana Duh is one of 16,751 internists in California
Internal medicine is Dr. Duh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Duh is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duh is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Duh
Counts of internists 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. Erica Diana Duh billed Medicare for 119 services in 2022
CMS data shows 119 Medicare services from Dr. Duh across 3 procedure codes in 2022. Medicare paid $10,217 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Duh's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1012022: 11918%
Dr. Duh compared with the California median for internists, 2022
- Dr. Duh
- California median
- Medicare services
- 119vs 36167% below
- Part D claims
- 13vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Duh'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.
Need commercial claims for Dr. Duh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erica Diana Duh's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Duh's median patient age at 55, with 62% women.
Dr. Duh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Erica Diana Duh wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Duh wrote 46 Medicare Part D claims for 16 patients. 76% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $91 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Duh's Part D claims by kind of drug, 2024
- Generic35 claims76%
- Brand-name11 claims24%
Dr. Duh'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 137%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Erica Diana Duh takes part in Medicare
Dr. Duh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Erica Diana Duh has 4 publications on record
Dmand AI links 4 papers to Dr. Duh in 2019. Dr. Duh's most frequent co-authors are Meredith Marie Clary, MD, Ralph V. Clayman, MD and Susanna R. Magee, MD.
Dr. Duh's most frequent co-authors
- Meredith Marie Clary, MD1 shared paper
- Ralph V. Clayman, MD1 shared paper
- Susanna R. Magee, MD1 shared paper
Recent publications by Dr. Duh
See who Dr. Duh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duh works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erica Diana Duh received $377 in industry payments from 2022 to 2025
CMS Open Payments shows 3 general payments to Dr. Duh from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $141.
General payments to Dr. Duh by program year, 2022 to 2025
Companies that paid Dr. Duh the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erica Diana Duh serves on 1 committee
Dr. Duh serves on ACG Digital Communications and Publications Committee.
Dr. Duh's committees and leadership roles
- ACG Digital Communications and Publications CommitteeCreator of Highlights
- 2023 to present
Source: Dmand AI Professional Profile Data
Dr. Erica Diana Duh graduated from The Warren Alpert Medical School of Brown University
Dr. Duh graduated from The Warren Alpert Medical School of Brown University in 2018.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Erica Diana Duh accepts plans from 2 insurance carriers
Dr. Duh is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- CMS Medicare
Plan types Dr. Duh accepts, by number of carriers
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Erica Diana Duh'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Erica Diana Duh
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. Erica Diana Duh's NPI number?
Dr. Erica Diana Duh's NPI number is 1295239382. It was assigned on March 22, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Erica Diana Duh?
Dr. Erica Diana Duh is an internist in Anaheim, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erica Diana Duh practice?
Dr. Duh practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Duh's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Duh to 2 medical groups.
What is Dr. Erica Diana Duh's office phone number?
The practice phone on file for Dr. Duh is (714) 279-4000.
What is Dr. Erica Diana Duh's medical license number?
Dr. Duh holds California license 1295239382.
Which hospitals is Dr. Erica Diana Duh affiliated with?
Dr. Duh practices at Orange County - Anaheim Medical Center in Anaheim, California. Dr. Duh is also affiliated with UCI Health - Orange.
What medical group is Dr. Erica Diana Duh part of?
Dr. Duh is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Duh to 2 more medical groups.
Does Dr. Erica Diana Duh accept Medicare?
Yes. CMS data shows Dr. Duh billed Medicare for 119 services in 2022, and Dr. Duh accepts Medicare assignment.
Is Dr. Erica Diana Duh board certified?
Yes. Dr. Duh is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Erica Diana Duh bill to Medicare?
In 2022, Dr. Duh's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Show 7 more questionsShow fewer questions
Where did Dr. Erica Diana Duh go to medical school?
Dr. Duh graduated from The Warren Alpert Medical School of Brown University in 2018.
What drugs does Dr. Erica Diana Duh prescribe most?
In 2024 Medicare Part D data, Dr. Duh's most prescribed drugs by claims were Famotidine.
Has Dr. Erica Diana Duh received payments from drug or device companies?
CMS Open Payments shows $377 in general payments to Dr. Duh from 3 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Erica Diana Duh been practicing?
Dr. Duh graduated from medical school in 2018, 8 years ago.
Does Dr. Erica Diana Duh do research?
Dmand AI links 4 publications to Dr. Duh.
Who does Dr. Erica Diana Duh publish with?
Dr. Duh's most frequent co-authors are Meredith Marie Clary, MD (1 shared paper), Ralph V. Clayman, MD (1 shared paper) and Susanna R. Magee, MD (1 shared paper).
What insurance does Dr. Erica Diana Duh accept?
Dr. Duh is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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