Michael Workman, MSN, PMHNP
NPI 1154735140 · Psychiatric/Mental Health Nurse Practitioner · South Bend, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Workman, MSN, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in South Bend, IN (NPI 1154735140).
Provider details
- NPI number
- 1154735140
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- 71004997A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
65 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 | 30 | $99 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 20 | $60 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 15 | $93 |
Typical Medicare-allowed amounts for these services range $60–$99 (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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 86 | 23 |
| Trazodone Hcl | 72 | 25 |
| Lamotrigine | 66 | 18 |
| Bupropion Hclbrand: Bupropion Xl | 65 | 15 |
| Quetiapine Fumarate | 56 | 14 |
| Sertraline Hcl | 54 | 20 |
| Aripiprazole |
Practice location
Mailing address
Additional practice locations (1)
- 439 US Route 1 Ste aYork, ME 03909-1638Phone: (207) 977-2619
Registry dates
- Enumerated
- 2014-06-17
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Michael Workman's NPI number?
- Michael Workman's National Provider Identifier (NPI) is 1154735140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Workman's specialty?
- Michael Workman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Workman located?
- Michael Workman's practice location on file with NPPES is 707 N Michigan St Ste 400, South Bend, IN 46601-1071.
- What is Michael Workman's phone number?
- The practice phone number listed in the NPPES registry for Michael Workman is (574) 647-8470.
- Does Michael Workman accept Medicare?
- Michael Workman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Workman's NPI active?
- Yes — Michael Workman's NPI (1154735140) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.