Michael Haynes, MSM, PA-C
NPI 1861741712 · Medical Physician Assistant · Nashville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Haynes, MSM, PA-C is a Medical Physician Assistant provider in Nashville, TN (NPI 1861741712).
Provider details
- NPI number
- 1861741712
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSM, PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
78 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 48 | $136 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 30 | $94 |
Typical Medicare-allowed amounts for these services range $94–$136 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 30 |
| Ondansetronbrand: Ondansetron Odt | 25 | 25 |
| Cefdinir | 13 | 13 |
| Dicyclomine Hcl | 13 | 13 |
| Cyclobenzaprine Hcl | 13 | 13 |
| Ibuprofen | 13 | 13 |
| Diclofenac Sodium | 13 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 515 Stonecrest PkwySuite 100Smyrna, TN 37167-6826Phone: (615) 223-7227
Registry dates
- Enumerated
- 2012-09-06
- Last updated
- 2019-02-26
Frequently asked questions
- What is Michael Haynes's NPI number?
- Michael Haynes's National Provider Identifier (NPI) is 1861741712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Haynes's specialty?
- Michael Haynes is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Haynes located?
- Michael Haynes's practice location on file with NPPES is 3441 Dickerson Pike, Nashville, TN 37207-2539.
- What is Michael Haynes's phone number?
- The practice phone number listed in the NPPES registry for Michael Haynes is (615) 769-4400.
- Does Michael Haynes accept Medicare?
- Michael Haynes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Haynes's NPI active?
- Yes — Michael Haynes's NPI (1861741712) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.