Doctor profile · Federal record
Dr. Alexander Mammen, M.D.
Family Medicine Physician (CMS: Family Practice) · Saint Louis, MO
- NPI 1609874734
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4530 Lemay Ferry RD, Suite M
Saint Louis, MO 631291600
(314) 487-8724
fax (314) 487-0443
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- October 16, 2017
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #36849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609874734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
310
Distinct HCPCS
6
Medicare allowed
$30,608
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 104 | 67 | $173 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 55 | 55 | $3 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 55 | 55 | $125 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 50 | 50 | $18 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 21 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 18 | $124 |
In context: peer comparison
Among 71 peers in this city , average services per provider: 73. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PROCEPT BioRobotics Corporation | 1 | $157.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,088
Patients
610
Total drug cost
$30,652
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 244 | 65 | $4,808 |
| Simvastatin | Generic | 241 | 65 | $1,842 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 190 | 52 | $2,067 |
| Atorvastatin Calcium | Generic | 160 | 44 | $2,306 |
| Metoprolol Succinate | Generic | 134 | 33 | $2,746 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 129 | 28 | $3,939 |
| Lisinopril | Generic | 128 | 32 | $816 |
| Amlodipine Besylate | Generic | 114 | 31 | $1,079 |
| Levothyroxine Sodium | Generic | 112 | 32 | $3,329 |
| Trazodone Hcl | Generic | 111 | 35 | $1,658 |
Frequently asked questions
What is Dr. Alexander Mammen's medical specialty?
Dr. Alexander Mammen practices Family Medicine Physician in Saint Louis, MO.
Where does Dr. Alexander Mammen practice?
Dr. Alexander Mammen practices at 4530 Lemay Ferry RD, Saint Louis, MO 631291600. Office phone: 3144878724.
What is Dr. Alexander Mammen's NPI?
Dr. Alexander Mammen's National Provider Identifier (NPI) is 1609874734, issued by NPPES.
Does Dr. Alexander Mammen accept Medicare assignment?
Yes. Dr. Alexander Mammen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Mammen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Administration and interpretation of patient-focused health risk assessment (HCPCS 96160); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.