Ajay Parsaik, M.D.
NPI 1740523844 · Psychiatry Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ajay Parsaik, M.D. is a Psychiatry Physician provider in Marshfield, WI (NPI 1740523844).
Provider details
- NPI number
- 1740523844
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 66878-20 (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
13 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
1,583 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 890 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $90 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 140 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 130 | $15 |
| Therapy Using Electrical Currents90870 | 57 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 1,193 | 157 |
| Trazodone Hcl | 942 | 170 |
| Lorazepam | 829 | 123 |
| Clonazepam | 802 | 113 |
| Sertraline Hcl | 782 | 140 |
| Risperidone | 739 | 81 |
| Fluoxetine Hcl | 712 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-27
- Last updated
- 2024-02-16
- Certified
- 2024-02-16
Frequently asked questions
- What is Ajay Parsaik's NPI number?
- Ajay Parsaik's National Provider Identifier (NPI) is 1740523844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajay Parsaik's specialty?
- Ajay Parsaik is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ajay Parsaik located?
- Ajay Parsaik's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5702.
- What is Ajay Parsaik's phone number?
- The practice phone number listed in the NPPES registry for Ajay Parsaik is (715) 387-5511.
- Does Ajay Parsaik accept Medicare?
- Ajay Parsaik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ajay Parsaik's NPI active?
- Yes — Ajay Parsaik's NPI (1740523844) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.