Dr. Erman Wei, MD
- Part D claims, 2024
- 2,746
- Industry payments
- $229
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Wei'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. Erman Wei is an internist in San Diego, California
Dr. Wei practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Wei's NPI, 1992094973, was assigned on March 30, 2011. Dr. Wei graduated from Zhengzhou University in 2001. Dr. Wei holds California license A126892.
- NPI
- 1992094973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244451037
- NPI enumeration date
- March 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erman Wei practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Wei's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erman Wei is affiliated with 2 sites of care and 1 medical group
Dr. Wei's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Wei to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erman Wei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wei practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erman Wei is one of 16,751 internists in California
Internal medicine is Dr. Wei's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wei is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wei is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists UTI among the conditions Dr. Wei treats.
Internists near Dr. Wei
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. Erman Wei's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Wei's median patient age at 48, with 61% women.
Dr. Wei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Erman Wei wrote 2,746 Medicare Part D claims in 2024
In 2024, Dr. Wei wrote 2,746 Medicare Part D claims for 368 patients. 92% of them were for generic drugs. CMS names the drug for 2,306 of them, across 52 drugs with 11 or more claims each, at $66,373 in total drug cost.
Dr. Wei's Part D claims by kind of drug, 2024
- Generic2,527 claims92%
- Brand-name199 claims7%
- Other20 claims1%
Dr. Wei'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. Wei's Part D claims, 2024
- Opioids2%50 of 2,746 claims
- Antibiotics2%68 of 2,746 claims
- Antipsychotics, patients 65 and over0%13 of 2,746 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Erman Wei takes part in Medicare
Dr. Wei 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. Erman Wei received $229 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Wei from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $125.
General payments to Dr. Wei by program year, 2024 to 2025
Companies that paid Dr. Wei the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erman Wei graduated from Zhengzhou University
Dr. Wei graduated from Zhengzhou University in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Erman Wei accepts plans from 2 insurance carriers
Dr. Wei is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Wei accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Erman Wei'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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. Erman Wei
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. Erman Wei's NPI number?
Dr. Erman Wei's NPI number is 1992094973. It was assigned on March 30, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Erman Wei?
Dr. Erman Wei is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erman Wei practice?
Dr. Wei practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Wei's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Wei to 1 group practice or clinic.
What is Dr. Erman Wei's office phone number?
The practice phone on file for Dr. Wei is (619) 528-5000.
What is Dr. Erman Wei's medical license number?
Dr. Wei holds California license A126892.
What medical group is Dr. Erman Wei part of?
Dr. Wei is linked to Southern California Permanente Medical Group.
Does Dr. Erman Wei accept Medicare?
Yes. CMS lists Dr. Wei as accepting Medicare assignment.
Is Dr. Erman Wei board certified?
Yes. Dr. Wei is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Erman Wei go to medical school?
Dr. Wei graduated from Zhengzhou University in 2001.
What drugs does Dr. Erman Wei prescribe most?
In 2024 Medicare Part D data, Dr. Wei's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
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Has Dr. Erman Wei received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Wei from 2 companies from 2024 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Dr. Erman Wei been practicing?
Dr. Wei graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Erman Wei accept?
Dr. Wei is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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