Doctor profile · Federal record
Dr. Mary Chitwood, MD
Family Medicine Physician (CMS: Family Practice) · Arnold, MO
- NPI 1376504621
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3619 Richardson Square Dr, Suite 170
Arnold, MO 63010
(636) 717-6776
fax (314) 525-4055
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- August 27, 2013
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #2002014087
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376504621. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
376
Distinct HCPCS
9
Medicare allowed
$42,051
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 158 | 112 | $124 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 54 | 54 | $128 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 32 | 32 | $164 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 29 | $89 | |
G0008 |
Administration of influenza virus vaccine | 29 | 29 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 25 | 25 | $72 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $30 | |
36415 |
Insertion of needle into vein for collection of blood sample | 15 | 15 | $8 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $281 |
In context: peer comparison
Among 10 peers in Arnold Family Medicine Physician, average services per provider: 55. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$92
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 2 | $29.00 | |
| Lilly USA, LLC | 1 | $22.59 | |
| Abbvie INC. | 1 | $21.38 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $18.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,230
Patients
389
Total drug cost
$15,292
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 173 | 65 | $2,089 |
| Lisinopril | Generic | 110 | 36 | $668 |
| Levothyroxine Sodium | Generic | 94 | 27 | $1,584 |
| Amlodipine Besylate | Generic | 92 | 27 | $695 |
| Simvastatin | Generic | 83 | 22 | $645 |
| Metoprolol Succinate | Generic | 78 | 26 | $2,194 |
| Hydrochlorothiazide | Generic | 76 | 24 | $301 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 73 | 22 | $2,315 |
| Meloxicam | Generic | 73 | 19 | $287 |
| Alprazolam | Generic | 72 | 25 | $303 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Chitwood's medical specialty?
Dr. Mary Chitwood practices Family Medicine Physician in Arnold, MO.
Where does Dr. Mary Chitwood practice?
Dr. Mary Chitwood practices at 3619 Richardson Square Dr, Arnold, MO 63010. Office phone: 6367176776.
What is Dr. Mary Chitwood's NPI?
Dr. Mary Chitwood's National Provider Identifier (NPI) is 1376504621, issued by NPPES.
Does Dr. Mary Chitwood accept Medicare assignment?
Yes. Dr. Mary Chitwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Chitwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS G0438). Source: CMS Medicare Physician & Other Practitioners file.