Nathaniel Vanhorn
Critical Care Medicine (Internal Medicine) Physician · Mobile, AL
Nathaniel Vanhorn is a critical care medicine (internal medicine) physician with a practice address in Mobile, Alabama, and NPI 1770160830, issued on Mar 25, 2021. Check the license (Alabama 45360, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Vanhorn
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 45360 AL
L.5469 AL
MD.45360 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2451 University Hospital Dr Ste 432, Mobile, AL 36617
- Phone
- (251) 471-7914
- Enumerated
- Mar 25, 2021
- Record last updated
- Jul 14, 2025
- Fax
- (251) 471-7889
- Medicare enrollment
- Enrolled (PECOS I20240729000345); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2021
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 46 in Alabama → Look up another NPI →
Verify Nathaniel Vanhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 45360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
220 Medicare Part D claims for 49 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium31 claims
- Amlodipine Besylate17 claims
- Lisinopril16 claims
- Gabapentin14 claims
- Farxiga12 claims
- Hydrochlorothiazide11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $146.09
6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- USA Health Physician Billing Services LLCMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Vanhorn among 46 critical care medicine (internal medicine) physician records in Alabama
Nathaniel Vanhorn is one of 46 critical care medicine (internal medicine) physician records with a practice address in Alabama. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2021 · median 2009 among the 38 with a school on file
- Record last updated2025 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Alabama
There are 46 critical care medicine (internal medicine) physician records in Alabama.
All 46 in Alabama → Every provider in Mobile → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Aaron Paille, MDMobile, AL 366171053061978
- Michael Wilson, MDMobile, AL 366071093790032
- Shilpa Gadde, M.D.Mobile, AL 366041336450964
- Rochelle Thompson Kolawole, MDOpelika, AL 368011134617400
- Taylor Wachs, DOOpelika, AL 368011013470566
- Holman Li, DODothan, AL 363051811450679
- Fnu Anshul, MDDothan, AL 363011093168593
- Chandra Kumar Mallic Kodavanti, MDDothan, AL 363011093236580
Common questions
What is Nathaniel Vanhorn's NPI number?
Nathaniel Vanhorn's National Provider Identifier (NPI) is 1770160830, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Vanhorn located?
The NPPES record lists a practice address at 2451 University Hospital Dr Ste 432, Mobile, AL, 36617. Phone: (251) 471-7914. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Vanhorn's license?
NPPES lists Alabama license number 45360, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathaniel Vanhorn prescribe under Medicare Part D?
In 2024, Nathaniel Vanhorn had 220 Medicare Part D claims for 49 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.