Office
1040 N Mason Rd Ste 102, Saint Louis, MO 63141
(314) 758-6053
Dr. John T Ellena, MD
Internal medicine in Saint Louis, MO · Physician Groups Lc
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Accepts Medicare assignmentClaimed by a verified representative
Details
- NPI
- 1487767240
- Specialty
- Internal Medicine
Background and affiliations
- Gender
- Male
- Medical school
- Southern Illinois University School of Medicine · graduated 1983
- Practice group
- Physician Groups Lc · 521 clinicians
- Offers telehealth
- No
- Accepts Medicare assignment
- Yes
Practice locations
- 1110 Highlands Plaza Dr E, Saint Louis, MO 63110 · (314) 273-0195
- 2630 Hwy K, O Fallon, MO 63368 · (636) 240-5454
- 3015 N Ballas Rd, Saint Louis, MO 63131 · (314) 996-5772
- 969 N Mason Rd Suite 160, Saint Louis, MO 63141 · (314) 758-6053
Hospital affiliations
- Barnes-Jewish West County Hospital · Creve Coeur, MO · Hospital rating 5/5
- Missouri Baptist Medical Center · Saint Louis, MO · Hospital rating 5/5
- Memorial Hospital · Belleville, IL · Hospital rating 5/5
- Barnes Jewish Hospital · Saint Louis, MO · Hospital rating 4/5
- Progress West Hospital · Ofallon, MO · Hospital rating 4/5
Industry payments
In 2025, drug and medical-device companies reported $304 in general payments to John T Ellena (16 payments). Largest: ABBVIE INC. ($77.01); Azurity Pharmaceuticals, Inc. ($41.46); Novartis Pharmaceuticals Corporation ($37.71). Reported under the federal Open Payments program.
Insurance
- Accepts Medicare assignment.
Medicare activity
2024 Medicare-billed services:
Medicare annual wellness and welcome visitsElectrocardiogram (EKG)Flu shotsPneumococcal (pneumonia) vaccinationCare after a hospital stay (transitional care)
Billed services and units in Original Medicare Part B, 2024.
Scroll the table sideways to see every column.
| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 36415 | 123 | 91 | Insertion of needle into vein for collection of blood sample | Non-facility |
| 90480 | 36 | 36 | Admn sarscov2 vacc 1 dose | Non-facility |
| 93000 | 21 | 19 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Non-facility |
| 99213 | 182 | 112 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Non-facility |
| 99214 | 313 | 153 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Non-facility |
| 99222 | 35 | 24 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility |
| 99231 | 19 | 11 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility |
| 99232 | 152 | 25 | Subsequent hospital care with moderate level of medical decision making, if using time, at least 35 minutes | Facility |
| 99238 | 24 | 19 | Hospital discharge day management, 30 minutes or less | Facility |
| 99495 | 18 | 18 | Transitional care management services for problem of at least moderate complexity | Non-facility |
| G0008 | 95 | 93 | Administration of influenza virus vaccine | Non-facility |
| G0009 | 16 | 16 | Administration of pneumococcal vaccine | Non-facility |
| G0439 | 190 | 190 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Non-facility |
Drug billing units (3)
Drug units follow each billing code’s definition.
Scroll the table sideways to see every column.
| HCPCS | Drug billing units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 90662 | 96 | 94 | Influenza vaccine split virus, preservative free | Non-facility |
| 90677 | 16 | 16 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Non-facility |
| 91320 | 36 | 36 | Sarscv2 vac 30mcg trs-suc im | Non-facility |
Common questions
Where is John T Ellena's office?
The office is at 1040 N Mason Rd Ste 102, Saint Louis, MO 63141.
What is John T Ellena's phone number?
The office phone is (314) 758-6053.
What is John T Ellena's specialty?
Specialty: Internal medicine.
Does John T Ellena bill Medicare?
Yes. John T Ellena billed Original Medicare Part B services in 2024 (see Medicare activity above).
What is John T Ellena's NPI number?
John T Ellena's NPI is 1487767240.
Which hospitals is John T Ellena affiliated with?
John T Ellena is affiliated with Barnes-Jewish West County Hospital (Creve Coeur, MO); Missouri Baptist Medical Center (Saint Louis, MO); Memorial Hospital (Belleville, IL); Barnes Jewish Hospital (Saint Louis, MO); Progress West Hospital (Ofallon, MO).
Patient reviews
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