Dr. Sumaiya Waseem Siddiqi, MD
- Medicare services, 2024
- 1,357
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 3,689
- Hospital affiliations
- 5
- Industry payments
- $99
- Practice address
- 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601
- Practice phone
- Call (608) 775-3176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen Lutheran Medical Center - Dialysis
Dialysis Center - Hospital-Based · La Crosse, Wisconsin
Find Dr. Siddiqi'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. Sumaiya Waseem Siddiqi is a nephrologist in La Crosse, Wisconsin
Dr. Siddiqi practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin.
Dr. Siddiqi's NPI, 1679607709, was assigned on March 14, 2007. Dr. Siddiqi holds Wisconsin license 55111.
- NPI
- 1679607709NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931206638
- NPI enumeration date
- March 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 775-3176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sumaiya Waseem Siddiqi practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin
Dr. Siddiqi's primary practice is Gundersen Lutheran Medical Center - Dialysis, at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 775-3176.
- Gundersen Lutheran Medical Center - Dialysis1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 · La Crosse CountyPhone(608) 775-3176
Source: Dmand AI Affiliation Data
Dr. Sumaiya Waseem Siddiqi is affiliated with 12 sites of care and 6 medical groups
Dr. Siddiqi's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dr. Siddiqi is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Dr. Siddiqi to 4 more hospitals, 5 medical groups, 4 group practices and clinics and 2 dialysis centers, each named with a free account. Dr. Siddiqi's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sumaiya Waseem Siddiqi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siddiqi practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen Lutheran Medical Center - Dialysis | Available with a free account |
| +11 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sumaiya Waseem Siddiqi is one of 168 nephrologists in Wisconsin
Nephrology is Dr. Siddiqi's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Siddiqi's licenses on file in 3 states: Wisconsin, Iowa and West Virginia.
Specialties and state licenses
- Nephrology, WisconsinPrimary
- Iowa license
- West Virginia license
Nephrologists near Dr. Siddiqi
Counts of nephrologists 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. Sumaiya Waseem Siddiqi billed Medicare for 1,357 services in 2024
CMS data shows 1,357 Medicare services from Dr. Siddiqi across 14 procedure codes in 2024, for 297 Medicare patients. Medicare paid $81,310 for them.
Dr. Siddiqi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2412024: 45087%
- Office and hospital visits
- 2023: 3992024: 3805%
- Other services
- 2023: 02024: 323
- Lab and pathology
- 2023: 2622024: 19027%
- Surgery
- 2023: 02024: 14
Where Dr. Siddiqi's Medicare services took place, 2024
- In an office41330%
- In a facility94470%
Dr. Siddiqi compared with the Wisconsin median for nephrologists, 2024
- Dr. Siddiqi
- Wisconsin median
- Medicare services
- 1,357vs 6772.0 times
- Medicare patients
- 297vs 23626% above
- Part D claims
- 3,477vs 6515.3 times
Medians across 167 nephrologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Siddiqi'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.
Need commercial claims for Dr. Siddiqi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siddiqi and other nephrologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sumaiya Waseem Siddiqi treated 297 Medicare patients in 2024, average age 74
CMS counts 297 Medicare patients who saw Dr. Siddiqi in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 3.13, 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. Siddiqi's median patient age at 75, with 56% women.
Dr. Siddiqi's Medicare patients by age, 2024
Dr. Siddiqi's Medicare patients by sex, 2024
- Women16656%
- Men13144%
Chronic conditions among Dr. Siddiqi's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Diabetes52%
- Arthritis43%
- Ischemic heart disease35%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siddiqi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sumaiya Waseem Siddiqi wrote 3,689 Medicare Part D claims in 2024
In 2024, Dr. Siddiqi wrote 3,689 Medicare Part D claims for 488 patients. 93% of them were for generic drugs. CMS names the drug for 3,477 of them, across 46 drugs with 11 or more claims each, at $227,929 in total drug cost. In 2023, CMS named 3,677 claims across 47 drugs.
Dr. Siddiqi's Part D claims by kind of drug, 2024
- Generic3,417 claims93%
- Brand-name272 claims7%
Dr. Siddiqi'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,6772024: 3,4775%
Drugs named by CMS: 46 in 2024, 47 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
Dr. Sumaiya Waseem Siddiqi offers telehealth to Medicare patients
Dr. Siddiqi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siddiqi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sumaiya Waseem Siddiqi received $99 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Siddiqi from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $99.
Companies that paid Dr. Siddiqi the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sumaiya Waseem Siddiqi'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) |
| 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) |
| 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. Sumaiya Waseem Siddiqi
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. Sumaiya Waseem Siddiqi's NPI number?
Dr. Sumaiya Waseem Siddiqi's NPI number is 1679607709. It was assigned on March 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sumaiya Waseem Siddiqi?
Dr. Sumaiya Waseem Siddiqi is a nephrologist in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Sumaiya Waseem Siddiqi practice?
Dr. Siddiqi practices at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601. Dr. Siddiqi's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dmand AI also links Dr. Siddiqi to 4 hospitals, 5 medical groups, 4 group practices and clinics and 2 dialysis centers.
What is Dr. Sumaiya Waseem Siddiqi's office phone number?
The practice phone on file for Dr. Siddiqi is (608) 775-3176.
What is Dr. Sumaiya Waseem Siddiqi's medical license number?
Dr. Siddiqi holds Wisconsin license 55111, one of the licenses on file in 3 states.
Which states has Dr. Sumaiya Waseem Siddiqi been licensed in?
Dmand AI has state licenses on file for Dr. Siddiqi in Wisconsin, Iowa and West Virginia.
Which hospitals is Dr. Sumaiya Waseem Siddiqi affiliated with?
Dr. Siddiqi is affiliated with Gundersen Lutheran Medical Center. Dmand AI links Dr. Siddiqi to 4 more hospitals.
What medical group is Dr. Sumaiya Waseem Siddiqi part of?
Dr. Siddiqi is linked to Gundersen Lutheran Medical Center. Dmand AI links Dr. Siddiqi to 5 more medical groups.
Does Dr. Sumaiya Waseem Siddiqi accept Medicare?
Yes. CMS data shows Dr. Siddiqi billed Medicare for 1,357 services in 2024, and Dr. Siddiqi accepts Medicare assignment.
Does Dr. Sumaiya Waseem Siddiqi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Siddiqi as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Sumaiya Waseem Siddiqi see?
CMS counts 297 Medicare patients who saw Dr. Siddiqi in 2024, with an average age of 74.
What services does Dr. Sumaiya Waseem Siddiqi bill to Medicare?
In 2024, Dr. Siddiqi's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and dialysis (90970).
What drugs does Dr. Sumaiya Waseem Siddiqi prescribe most?
In 2024 Medicare Part D data, Dr. Siddiqi's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Furosemide.
Has Dr. Sumaiya Waseem Siddiqi received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Siddiqi from 1 company from 2019 to 2019. The largest total came from Allergan Inc.
How long has Dr. Sumaiya Waseem Siddiqi been practicing?
Dr. Siddiqi graduated from medical school in 1991, 35 years ago.
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