Jennifer Mcnay, MD
NPI 1861574816 · Internal Medicine Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Mcnay, MD is a Internal Medicine Physician provider in Springfield, MO (NPI 1861574816).
Provider details
- NPI number
- 1861574816
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 105464 (MO)
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
19 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
313 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 96 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $43 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $118 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 60 | $3 |
Typical Medicare-allowed amounts for these services range $3–$118 (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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 78 | 25 |
| Levothyroxine Sodium | 57 | 14 |
| Rosuvastatin Calcium | 54 | 11 |
| Amlodipine Besylate | 54 | 15 |
| Metoprolol Succinate | 50 | 11 |
| Omeprazole | 34 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Jennifer Mcnay's NPI number?
- Jennifer Mcnay's National Provider Identifier (NPI) is 1861574816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Mcnay's specialty?
- Jennifer Mcnay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Mcnay located?
- Jennifer Mcnay's practice location on file with NPPES is 901 S National Ave, Springfield, MO 65897-0001.
- What is Jennifer Mcnay's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Mcnay is (417) 368-4000.
- Does Jennifer Mcnay accept Medicare?
- Jennifer Mcnay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Mcnay's NPI active?
- Yes — Jennifer Mcnay's NPI (1861574816) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.