Doctor profile · Federal record
Dr. Diane Armstrong, M.D.
Family Medicine Physician (CMS: Family Practice) · Fairfield, OH
- NPI 1104913508
- Accepts Medicare
- 41 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
544 Patterson Blvd
Fairfield, OH 450142514
(513) 896-9595
fax (513) 896-4171 - Additional location
-
5150 Sandy Ln
Fairfield, OH 450142738 - Mailing address
-
554 Patterson Blvd
Fairfield, OH 45014
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 29, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Ohio #35056729
- Medicaid
- OH #0705080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104913508. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,092
Distinct HCPCS
10
Medicare allowed
$102,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 397 | 205 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 282 | 159 | $86 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 125 | 125 | $123 | |
G0008 |
Administration of influenza virus vaccine | 75 | 73 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 72 | 70 | $75 | |
81002 |
Urinalysis, manual test | 40 | 32 | $3 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 30 | $14 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 24 | 23 | $53 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 13 | $171 | |
83036 |
Hemoglobin a1c level | 15 | 14 | $10 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 94. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Imperative Care, Inc | 1 | $33.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,279
Patients
1,062
Total drug cost
$47,808
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 824 | 208 | $8,553 |
| Amlodipine Besylate | Generic | 424 | 96 | $2,099 |
| Levothyroxine Sodium | Generic | 400 | 98 | $4,833 |
| Gabapentin | Generic | 322 | 73 | $4,414 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 248 | 67 | $2,600 |
| Allopurinol | Generic | 239 | 59 | $3,016 |
| Lisinopril | Generic | 239 | 63 | $1,678 |
| Pantoprazole Sodium | Generic | 239 | 61 | $2,359 |
| Sertraline Hcl | Generic | 227 | 54 | $1,524 |
| Omeprazole | Generic | 217 | 55 | $2,383 |
Hospital affiliations
Frequently asked questions
What is Dr. Diane Armstrong's medical specialty?
Dr. Diane Armstrong practices Family Medicine Physician in Fairfield, OH.
Where does Dr. Diane Armstrong practice?
Dr. Diane Armstrong practices at 544 Patterson Blvd, Fairfield, OH 450142514. Office phone: 5138969595.
What is Dr. Diane Armstrong's NPI?
Dr. Diane Armstrong's National Provider Identifier (NPI) is 1104913508, issued by NPPES.
Does Dr. Diane Armstrong accept Medicare assignment?
Yes. Dr. Diane Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.