Megan Maier, MD
NPI 1831683473 · Psychiatry Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Maier, MD is a Psychiatry Physician provider in Grand Rapids, MI (NPI 1831683473).
Provider details
- NPI number
- 1831683473
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4351027791 (MI)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
371 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 153 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 45 | $172 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 24 | $13 |
Typical Medicare-allowed amounts for these services range $13–$172 (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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 572 | 39 |
| Aripiprazole | 450 | 37 |
| Sertraline Hcl | 438 | 34 |
| Quetiapine Fumarate | 301 | 21 |
| Trazodone Hcl | 276 | 31 |
| Olanzapine | 211 | 22 |
| Fluoxetine Hcl | 197 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 300 68th St SeGrand Rapids, MI 49548-6927Phone: (616) 456-0842Fax: (616) 559-5864
Registry dates
- Enumerated
- 2018-06-18
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Megan Maier's NPI number?
- Megan Maier's National Provider Identifier (NPI) is 1831683473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Maier's specialty?
- Megan Maier is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Maier located?
- Megan Maier's practice location on file with NPPES is 790 Fuller Ave Ne, Grand Rapids, MI 49503-1918.
- What is Megan Maier's phone number?
- The practice phone number listed in the NPPES registry for Megan Maier is (616) 336-3909.
- Does Megan Maier accept Medicare?
- Megan Maier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Maier's NPI active?
- Yes — Megan Maier's NPI (1831683473) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.