Alejandra Siddalingaiah, MD
NPI 1205244001 · Internal Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Siddalingaiah, MD is a Internal Medicine Physician provider in Milwaukee, WI (NPI 1205244001).
Provider details
- NPI number
- 1205244001
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 46230-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
80 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 59 | $119 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 21 | $72 |
Typical Medicare-allowed amounts for these services range $72–$119 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 13 |
| Pantoprazole Sodium | 48 | — |
| Metformin Hcl | 38 | — |
| Amlodipine Besylate | 32 | — |
| Potassium Chloride | 29 | — |
| Lisinopril | 28 | — |
| Metoprolol Tartrate | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 7733 W Burleigh StMilwaukee, WI 53222-5003Phone: (414) 837-6300Fax: (414) 763-3602
Registry dates
- Enumerated
- 2014-07-25
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Alejandra Siddalingaiah's NPI number?
- Alejandra Siddalingaiah's National Provider Identifier (NPI) is 1205244001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Siddalingaiah's specialty?
- Alejandra Siddalingaiah is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandra Siddalingaiah located?
- Alejandra Siddalingaiah's practice location on file with NPPES is 3003 W Good Hope Rd, Milwaukee, WI 53209-2042.
- What is Alejandra Siddalingaiah's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Siddalingaiah is (414) 247-4622.
- Does Alejandra Siddalingaiah accept Medicare?
- Alejandra Siddalingaiah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Siddalingaiah's NPI active?
- Yes — Alejandra Siddalingaiah's NPI (1205244001) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.