Mark Mcnabb, D.O.
NPI 1942337522 · Internal Medicine Physician · Cape Girardeau, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Mcnabb, D.O. is a Internal Medicine Physician provider in Cape Girardeau, MO (NPI 1942337522).
Provider details
- NPI number
- 1942337522
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DO100129 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
6,705 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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 739 | $3 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 613 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 595 | $157 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 573 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 545 | $111 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 412 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 741 | 153 |
| Rosuvastatin Calcium | 672 | 126 |
| Valsartan | 491 | 99 |
| Montelukast Sodium | 487 | 97 |
| Amlodipine Besylate | 443 | 92 |
| Pantoprazole Sodium | 427 | 92 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$653 across 37 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
- 2007-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Mcnabb's NPI number?
- Mark Mcnabb's National Provider Identifier (NPI) is 1942337522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mcnabb's specialty?
- Mark Mcnabb is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mcnabb located?
- Mark Mcnabb's practice location on file with NPPES is 3260 Lexington Ave, Cape Girardeau, MO 63701-2609.
- What is Mark Mcnabb's phone number?
- The practice phone number listed in the NPPES registry for Mark Mcnabb is (573) 335-5057.
- Does Mark Mcnabb accept Medicare?
- Mark Mcnabb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Mcnabb's NPI active?
- Yes — Mark Mcnabb's NPI (1942337522) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.