Christopher Phelan Ahlering, MD
Emergency Medicine Physician · Saint Louis, MO
Christopher Phelan Ahlering, MD is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1295312817, issued on Mar 28, 2021. Check the license (Missouri 2024016526, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Christopher Phelan Ahlering
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 2024016526 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1201 South Grand Blvd., Saint Louis, MO 63104
- Phone
- (314) 257-1320
- Enumerated
- Mar 28, 2021
- Record last updated
- Jul 29, 2024
- Fax
- (314) 977-1628
- Medicare enrollment
- Enrolled (PECOS I20240722001193); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Verify Christopher Phelan Ahlering in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2024016526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average emergency medicine physician in 2024
132 Medicare Part D claims for 91 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Ibuprofen16 claims
- Hydrocodone-Acetaminophen12 claims
- Ondansetron Odt12 claims
- Prednisone11 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: $50.38
3 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 12,335 providers of this specialty with any payment received $953.79 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
- Cep America LLCRichmond Heights, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Phelan Ahlering among 1,405 emergency medicine physician records in Missouri
Christopher Phelan Ahlering, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% 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 86% of them.
- NPI issued2021 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2012 among the 808 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
398 emergency medicine physician records list a practice address in Saint Louis
They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Saint Louis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kate Alemann, MDSaint Louis, MO 631041932763703
- Dominic Bisesi, DOSaint Louis, MO 631041114505005
- Clayton Caulkins, MDSaint Louis, MO 631041750969085
- Chinyere Egbujor, MDSaint Louis, MO 631041679093371
- Andrew Garcia, MDSt Louis, MO 631041457939514
- Theodore Harper, MDSaint Louis, MO 631041023509320
- Matthew Huggins, MDSaint Louis, MO 631041912584681
- Max Palatnik, M.D.Saint Louis, MO 631041821431644
Common questions
What is Christopher Phelan Ahlering, MD's NPI number?
Christopher Phelan Ahlering, MD's National Provider Identifier (NPI) is 1295312817, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Phelan Ahlering, MD located?
The NPPES record lists a practice address at 1201 South Grand Blvd., Saint Louis, MO, 63104. Phone: (314) 257-1320. Providers update this record themselves, so call before visiting.
How can I verify Christopher Phelan Ahlering, MD's license?
NPPES lists Missouri license number 2024016526, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Phelan Ahlering, MD prescribe under Medicare Part D?
In 2024, Christopher Phelan Ahlering, MD had 132 Medicare Part D claims for 91 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.