Nishad Nadkarni, M.D.
NPI 1447392840 · Psychiatry Physician · Westmont, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nishad Nadkarni, M.D. is a Psychiatry Physician provider in Westmont, IL (NPI 1447392840).
Provider details
- NPI number
- 1447392840
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036106760 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
507 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 381 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 50 | $52 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 40 | $173 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 36 | $83 |
Typical Medicare-allowed amounts for these services range $52–$173 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 39 | 15 |
| Oxcarbazepine | 29 | 13 |
| Mirtazapine | 22 | 15 |
| Aripiprazole | 16 | 11 |
| Hydroxyzine Hcl | 16 | — |
| Quetiapine Fumarate | 16 | — |
| Perphenazine | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2015-11-24
Frequently asked questions
- What is Nishad Nadkarni's NPI number?
- Nishad Nadkarni's National Provider Identifier (NPI) is 1447392840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nishad Nadkarni's specialty?
- Nishad Nadkarni is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nishad Nadkarni located?
- Nishad Nadkarni's practice location on file with NPPES is 999 Oakmont Plaza Dr, Westmont, IL 60559-5563.
- What is Nishad Nadkarni's phone number?
- The practice phone number listed in the NPPES registry for Nishad Nadkarni is (630) 850-2120.
- Does Nishad Nadkarni accept Medicare?
- Nishad Nadkarni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nishad Nadkarni's NPI active?
- Yes — Nishad Nadkarni's NPI (1447392840) is active in the NPPES registry as of the last update on 2015-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.