Andrew J. Lehnen, PA
- Medicare patients, 2024
- 191
- Part D claims, 2024
- 470
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 3077 N Mayfair Rd, Milwaukee, WI 53222
- Practice phone
- Call (414) 384-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopedic Surgeons of Wisconsin, S.C.
Milwaukee, Wisconsin
Find Andrew Lehnen'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.
Andrew J. Lehnen is a physician assistant in Milwaukee, Wisconsin
Andrew Lehnen practices at Orthopedic Surgeons of Wisconsin, S.C. in Milwaukee, Wisconsin.
Andrew Lehnen's NPI, 1437178027, was assigned on July 18, 2006. Andrew Lehnen holds Wisconsin license 2010.
- NPI
- 1437178027NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709882632
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 384-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew J. Lehnen practices at Orthopedic Surgeons of Wisconsin, S.C. in Milwaukee, Wisconsin
Andrew Lehnen's primary practice is Orthopedic Surgeons of Wisconsin, S.C., at 3077 N Mayfair Rd, Milwaukee, WI 53222 in Milwaukee County. The practice phone is (414) 384-6700.
- Orthopedic Surgeons of Wisconsin, S.C.3077 N Mayfair Rd, Milwaukee, WI 53222 · Milwaukee CountyPhone(414) 384-6700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Andrew J. Lehnen is affiliated with 4 sites of care and 2 medical groups
Andrew Lehnen's primary practice is Orthopedic Surgeons of Wisconsin, S.C. in Milwaukee, Wisconsin. Andrew Lehnen is also affiliated with Midwest Orthopedic Specialty Hospital. The medical group on file is Midwest Orthopedic Specialty Hospital. Dmand AI also links Andrew Lehnen to 2 more group practices and clinics and 1 medical group, each 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 Andrew J. Lehnen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Lehnen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopedic Surgeons of Wisconsin, S.C. | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Andrew J. Lehnen is one of 3,127 physician assistants in Wisconsin
Physician assistant is Andrew Lehnen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Andrew Lehnen is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Andrew Lehnen
Counts of physician assistants 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
Andrew J. Lehnen treated 191 Medicare patients in 2024, average age 74
CMS counts 191 Medicare patients who saw Andrew Lehnen in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have arthritis, and 74% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andrew Lehnen's median patient age at 67, with 48% women.
Andrew Lehnen's Medicare patients by age, 2024
Andrew Lehnen's Medicare patients by sex, 2024
- Women10756%
- Men8444%
Chronic conditions among Andrew Lehnen's Medicare patients, 2024
- Arthritis75%
- High cholesterol74%
- High blood pressure70%
- Ischemic heart disease31%
- Mood disorders28%
- Anxiety27%
- Diabetes27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Andrew Lehnen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrew J. Lehnen wrote 470 Medicare Part D claims in 2024
In 2024, Andrew Lehnen wrote 470 Medicare Part D claims for 214 patients. 96% of them were for generic drugs.
Andrew Lehnen's Part D claims by kind of drug, 2024
- Generic451 claims96%
- Brand-name19 claims4%
Drug classes CMS tracks in Andrew Lehnen's Part D claims, 2024
- Opioids28%131 of 470 claims
- Antibiotics37%172 of 470 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Andrew J. Lehnen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Andrew Lehnen for performance year 2024, reported as part of a group. Andrew Lehnen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Andrew Lehnen's MIPS scores, performance year 2024
- 82of 100Final score
- 73.7of 100Quality
- 87of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Andrew J. Lehnen'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Andrew J. Lehnen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrew J. Lehnen's NPI number?
Andrew J. Lehnen's NPI number is 1437178027. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Andrew J. Lehnen specialize in?
Andrew J. Lehnen is a physician assistant in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Andrew J. Lehnen practice?
Andrew Lehnen practices at 3077 N Mayfair Rd, Milwaukee, WI 53222. Andrew Lehnen's primary practice is Orthopedic Surgeons of Wisconsin, S.C. in Milwaukee, Wisconsin. Dmand AI also links Andrew Lehnen to 2 group practices and clinics and 1 medical group.
What is Andrew J. Lehnen's office phone number?
The practice phone on file for Andrew Lehnen is (414) 384-6700.
What is Andrew J. Lehnen's medical license number?
Andrew Lehnen holds Wisconsin license 2010.
Which hospitals is Andrew J. Lehnen affiliated with?
Andrew Lehnen is affiliated with Midwest Orthopedic Specialty Hospital.
What medical group is Andrew J. Lehnen part of?
Andrew Lehnen is linked to Midwest Orthopedic Specialty Hospital. Dmand AI links Andrew Lehnen to 1 more medical group.
Does Andrew J. Lehnen accept Medicare?
Yes. CMS lists Andrew Lehnen as accepting Medicare assignment.
What is Andrew J. Lehnen's MIPS score?
Andrew Lehnen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Andrew J. Lehnen see?
CMS counts 191 Medicare patients who saw Andrew Lehnen in 2024, with an average age of 74.
How long has Andrew J. Lehnen been practicing?
Andrew Lehnen graduated from medical school in 2006, 20 years ago.
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