Dr. Erich Stephan Lemker, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 53
- Hospital affiliations
- 1
- Industry payments
- $97,322
- Medical group
- 1
- Practice address
- 2823 Fresno Street, Fresno, CA 93721
- Practice phone
- Call (559) 459-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lemker's professional email, personal email and mobile number
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Dr. Erich Stephan Lemker is a plastic and reconstructive surgery physician in Fresno, California
Dr. Lemker practices at Community Regional Medical Center in Fresno, California, part of Community Health System.
Dr. Lemker's NPI, 1568622355, was assigned on June 15, 2008. Dr. Lemker graduated from University Of Louisville School Of Medicine in 2004. Dr. Lemker holds California license A95116.
- NPI
- 1568622355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214081728
- NPI enumeration date
- June 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 459-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erich Stephan Lemker practices at Community Regional Medical Center in Fresno, California
Dr. Lemker's primary practice is Community Regional Medical Center, at 2823 Fresno Street, Fresno, CA 93721 in Fresno County. The practice phone is (559) 459-6000.
- Community Regional Medical Center2823 Fresno Street, Fresno, CA 93721 · Fresno CountyPhone(559) 459-6000
Source: Dmand AI Affiliation Data
Dr. Erich Stephan Lemker is affiliated with 2 sites of care and 1 medical group
Dr. Lemker's primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. The medical group on file is Plastic Surgery Partners of Fresno. Dmand AI also links Dr. Lemker to 1 more ambulatory surgery center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erich Stephan Lemker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Regional 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. Erich Stephan Lemker is one of 327 plastics and reconstructive surgery physicians in California
Plastic and reconstructive surgery is Dr. Lemker's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Lemker is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Lemker's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Plastic and reconstructive surgery, CaliforniaPrimary
- Plastic surgery, Illinois
Clinical focus
Dmand AI lists breast reconstruction, breast surgery, cancerous skin growth removal, head wound and removal of damaged skin or skin graft among the conditions Dr. Lemker treats.
Plastics and reconstructive surgery physicians near Dr. Lemker
Counts of plastics and reconstructive 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. Erich Stephan Lemker billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Lemker across 2 procedure codes in 2024, all of them office visits, for 53 Medicare patients. Medicare paid $2,540 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lemker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1162024: 5751%
Dr. Lemker compared with the California median for plastics and reconstructive surgery physicians, 2024
- Dr. Lemker
- California median
- Medicare services
- 57vs 4624% above
- Medicare patients
- 53vs 589% below
Medians across 261 plastics and reconstructive surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Lemker'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lemker and other plastics and reconstructive surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erich Stephan Lemker treated 53 Medicare patients in 2024, average age 67
CMS counts 53 Medicare patients who saw Dr. Lemker in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.07, 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. Lemker's median patient age at 52, with 76% women.
Dr. Lemker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lemker's Medicare patients by sex, 2024
- Women3464%
- Men1936%
Chronic conditions among Dr. Lemker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes42%
- Anxiety30%
- Cancer30%
- Depression30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lemker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erich Stephan Lemker ranks in the 63rd percentile for hip replacement in Medicare
Dr. Lemker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of hip replacement by Dr. Lemker, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Lemker ranks in Medicare procedure volume
- Hip replacement
- 63rd percentile18 procedures
- Knee replacement
- 43rd percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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)
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Dr. Erich Stephan Lemker received $97,322 in industry payments from 2016 to 2025
CMS Open Payments shows 288 general payments to Dr. Lemker from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 30% of the total. Smith & Nephew, Inc. paid the most, $81,226.
General payments to Dr. Lemker by program year, 2016 to 2025
General payments to Dr. Lemker by kind, 2016 to 2025
- Speaker and faculty fees$29,13830%
- Consulting fees$27,16928%
- Travel and lodging$26,77828%
- Food and beverage$14,23315%
- Education$50%
Companies that paid Dr. Lemker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erich Stephan Lemker has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lemker.
Awards and honors for Dr. Lemker
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Erich Stephan Lemker graduated from University Of Louisville School Of Medicine
Dr. Lemker graduated from University Of Louisville School Of Medicine in 2004. Dr. Lemker is a member of ACS.
- Medical school
- Board certified in plastic surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Erich Stephan Lemker accepts plans from 11 insurance carriers
Dr. Lemker is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +3 more carriersWith a free account
Plan types Dr. Lemker accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Erich Stephan Lemker'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Erich Stephan Lemker
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. Erich Stephan Lemker's NPI number?
Dr. Erich Stephan Lemker's NPI number is 1568622355. It was assigned on June 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Erich Stephan Lemker?
Dr. Erich Stephan Lemker is a plastic and reconstructive surgery physician in Fresno, California. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Erich Stephan Lemker practice?
Dr. Lemker practices at 2823 Fresno Street, Fresno, CA 93721. Dr. Lemker's primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. Dmand AI also links Dr. Lemker to 1 ambulatory surgery center.
What is Dr. Erich Stephan Lemker's office phone number?
The practice phone on file for Dr. Lemker is (559) 459-6000.
What is Dr. Erich Stephan Lemker's medical license number?
Dr. Lemker holds California license A95116, one of the licenses on file in 2 states.
Which states has Dr. Erich Stephan Lemker been licensed in?
Dmand AI has state licenses on file for Dr. Lemker in California (2006 to 2026) and Illinois (2010 to 2014).
Which hospitals is Dr. Erich Stephan Lemker affiliated with?
Dr. Lemker practices at Community Regional Medical Center in Fresno, California.
What medical group is Dr. Erich Stephan Lemker part of?
Dr. Lemker is linked to Plastic Surgery Partners of Fresno.
Does Dr. Erich Stephan Lemker accept Medicare?
Yes. CMS data shows Dr. Lemker billed Medicare for 57 services in 2024, and Dr. Lemker accepts Medicare assignment.
How many Medicare patients does Dr. Erich Stephan Lemker see?
CMS counts 53 Medicare patients who saw Dr. Lemker in 2024, with an average age of 67.
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Is Dr. Erich Stephan Lemker board certified?
Yes. Dr. Lemker is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Erich Stephan Lemker bill to Medicare?
In 2024, Dr. Lemker's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Erich Stephan Lemker go to medical school?
Dr. Lemker graduated from University Of Louisville School Of Medicine in 2004.
Has Dr. Erich Stephan Lemker received payments from drug or device companies?
CMS Open Payments shows $97,322 in general payments to Dr. Lemker from 30 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Erich Stephan Lemker been practicing?
Dr. Lemker graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Erich Stephan Lemker accept?
Dr. Lemker is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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