Michael Mcnamara, DO
NPI 1861477259 · Psychiatry Physician · Manchester, NH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mcnamara, DO is a Psychiatry Physician provider in Manchester, NH (NPI 1861477259).
Provider details
- NPI number
- 1861477259
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- T-0707 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,486 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) |
|---|---|---|
| Psychotherapy, 45 Minutes90834 | 473 | $100 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 364 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 321 | $123 |
| Psychotherapy, 30 Minutes90832 | 295 | $75 |
| Psychotherapy, 1 Hour90837 | 18 | $144 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 15 | $167 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 360 | 42 |
| Clozapine | 251 | 16 |
| Trazodone Hcl | 246 | 50 |
| Gabapentin | 202 | 28 |
| Benztropine Mesylate | 161 | 22 |
| Hydroxyzine Pamoate | 138 | 33 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 135 | 14 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164,244 across 270 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
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2021-03-18
- Certified
- 2021-03-18
Frequently asked questions
- What is Michael Mcnamara's NPI number?
- Michael Mcnamara's National Provider Identifier (NPI) is 1861477259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mcnamara's specialty?
- Michael Mcnamara is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mcnamara located?
- Michael Mcnamara's practice location on file with NPPES is 1555 Elm St, Manchester, NH 03101-1203.
- What is Michael Mcnamara's phone number?
- The practice phone number listed in the NPPES registry for Michael Mcnamara is (603) 668-4111.
- Does Michael Mcnamara accept Medicare?
- Michael Mcnamara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mcnamara's NPI active?
- Yes — Michael Mcnamara's NPI (1861477259) is active in the NPPES registry as of the last update on 2021-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.