Dr. Patrick J. Lemm, DO
- Part D claims, 2024
- 3,284
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lemm'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. Patrick J. Lemm is a family medicine physician in Harbor City, California
Dr. Lemm practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Lemm's NPI, 1710920756, was assigned on June 14, 2006. Dr. Lemm graduated from West Virginia School of Osteopathic Medicine in 1999. Dr. Lemm holds California license 20A7716.
- NPI
- 1710920756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941248272
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick J. Lemm practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Lemm's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Patrick J. Lemm is affiliated with 2 sites of care and 1 medical group
Dr. Lemm's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lemm to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick J. Lemm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemm practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay 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. Patrick J. Lemm is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lemm's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lemm is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Lemm
Counts of family medicine 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. Patrick J. Lemm's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Lemm's median patient age at 49, with 55% women.
Dr. Lemm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Patrick J. Lemm wrote 3,284 Medicare Part D claims in 2024
In 2024, Dr. Lemm wrote 3,284 Medicare Part D claims for 447 patients. 89% of them were for generic drugs. CMS names the drug for 2,796 of them, across 66 drugs with 11 or more claims each, at $92,456 in total drug cost. In 2023, CMS named 2,405 claims across 59 drugs.
Dr. Lemm's Part D claims by kind of drug, 2024
- Generic2,909 claims89%
- Brand-name322 claims10%
- Other53 claims2%
Dr. Lemm'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. Lemm's Part D claims, 2024
- Opioids4%125 of 3,284 claims
- Antibiotics1%49 of 3,284 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: 2,4052024: 2,79616%
Drugs named by CMS: 66 in 2024, 59 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. Patrick J. Lemm takes part in Medicare
Dr. Lemm 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. Patrick J. Lemm graduated from West Virginia School of Osteopathic Medicine
Dr. Lemm graduated from West Virginia School of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick J. Lemm'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 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) |
| 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. Patrick J. Lemm
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. Patrick J. Lemm's NPI number?
Dr. Patrick J. Lemm's NPI number is 1710920756. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick J. Lemm?
Dr. Patrick J. Lemm is a family medicine physician in Harbor City, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Patrick J. Lemm practice?
Dr. Lemm practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Lemm's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Lemm to 1 group practice or clinic.
What is Dr. Patrick J. Lemm's office phone number?
The practice phone on file for Dr. Lemm is (310) 325-5111.
What is Dr. Patrick J. Lemm's medical license number?
Dr. Lemm holds California license 20A7716.
Which hospitals is Dr. Patrick J. Lemm affiliated with?
Dr. Lemm practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Patrick J. Lemm part of?
Dr. Lemm is linked to Southern California Permanente Medical Group.
Does Dr. Patrick J. Lemm accept Medicare?
Yes. CMS lists Dr. Lemm as accepting Medicare assignment.
Where did Dr. Patrick J. Lemm go to medical school?
Dr. Lemm graduated from West Virginia School of Osteopathic Medicine in 1999.
What drugs does Dr. Patrick J. Lemm prescribe most?
In 2024 Medicare Part D data, Dr. Lemm's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Patrick J. Lemm been practicing?
Dr. Lemm graduated from medical school in 1999, 27 years ago.
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