Joanna Lang, PA
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 964
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical group
- 1
- Practice address
- 335 E Mahn Ct, Oak Creek, WI 53154
- Practice phone
- Call (414) 672-8282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwest Nephrology Associates, S.C.
Oak Creek, Wisconsin
Find Joanna Lang'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.
Joanna Lang is a physician assistant in Oak Creek, Wisconsin
Joanna Lang practices at Midwest Nephrology Associates, S.C. in Oak Creek, Wisconsin.
Joanna Lang's NPI, 1245526334, was assigned on June 27, 2011. Joanna Lang graduated from Marquette University School of Dentistry in 2011. Joanna Lang holds Wisconsin license 2795.
- NPI
- 1245526334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476731894
- NPI enumeration date
- June 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 672-8282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joanna Lang practices at Midwest Nephrology Associates, S.C. in Oak Creek, Wisconsin
Joanna Lang's primary practice is Midwest Nephrology Associates, S.C., at 335 E Mahn Ct, Oak Creek, WI 53154 in Milwaukee County. The practice phone is (414) 672-8282.
- Midwest Nephrology Associates, S.C.335 E Mahn Ct, Oak Creek, WI 53154 · Milwaukee CountyPhone(414) 672-8282
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joanna Lang is affiliated with 3 sites of care and 1 medical group
Joanna Lang's primary practice is Midwest Nephrology Associates, S.C. in Oak Creek, Wisconsin. Joanna Lang is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Midwest Nephrology Associates. Dmand AI also links Joanna Lang 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 Joanna Lang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joanna Lang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwest Nephrology Associates, S.C. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Joanna Lang is one of 3,127 physician assistants in Wisconsin
Physician assistant is Joanna Lang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joanna Lang is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Joanna Lang
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
Joanna Lang treated 28 Medicare patients in 2024, average age 75
CMS counts 28 Medicare patients who saw Joanna Lang in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 2.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joanna Lang's median patient age at 71, with 52% women.
Joanna Lang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Joanna Lang's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Diabetes57%
- Heart failure54%
- Arthritis50%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Joanna Lang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joanna Lang wrote 964 Medicare Part D claims in 2024
In 2024, Joanna Lang wrote 964 Medicare Part D claims for 222 patients. 91% of them were for generic drugs.
Joanna Lang's Part D claims by kind of drug, 2024
- Generic875 claims91%
- Brand-name89 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joanna Lang takes part in Medicare
Joanna Lang 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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Joanna Lang received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joanna Lang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $23.
Companies that paid Joanna Lang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joanna Lang graduated from Marquette University School of Dentistry
Joanna Lang graduated from Marquette University School of Dentistry in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joanna Lang'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) |
| Industry payments | Open Payments (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 Joanna Lang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joanna Lang's NPI number?
Joanna Lang's NPI number is 1245526334. It was assigned on June 27, 2011, and it is active in the NPI Registry.
What does Joanna Lang specialize in?
Joanna Lang is a physician assistant in Oak Creek, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joanna Lang practice?
Joanna Lang practices at 335 E Mahn Ct, Oak Creek, WI 53154. Joanna Lang's primary practice is Midwest Nephrology Associates, S.C. in Oak Creek, Wisconsin. Dmand AI also links Joanna Lang to 1 group practice or clinic.
What is Joanna Lang's office phone number?
The practice phone on file for Joanna Lang is (414) 672-8282.
What is Joanna Lang's medical license number?
Joanna Lang holds Wisconsin license 2795.
Which hospitals is Joanna Lang affiliated with?
Joanna Lang is affiliated with Aurora St. Luke's Medical Center.
What medical group is Joanna Lang part of?
Joanna Lang is linked to Midwest Nephrology Associates.
Does Joanna Lang accept Medicare?
Yes. CMS lists Joanna Lang as accepting Medicare assignment.
How many Medicare patients does Joanna Lang see?
CMS counts 28 Medicare patients who saw Joanna Lang in 2024, with an average age of 75.
Where did Joanna Lang go to medical school?
Joanna Lang graduated from Marquette University School of Dentistry in 2011.
Has Joanna Lang received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Joanna Lang from 1 company from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Joanna Lang been practicing?
Joanna Lang graduated from medical school in 2011, 15 years ago.
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