Doctor profile · Federal record
Dr. Elizabeth Armstrong, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Northampton, MA
- NPI 1881626786
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325B King St
Northampton, MA 010602370
(413) 387-4100
fax (413) 387-4119 - Mailing address
-
280 Chestnut St Fl 2
Springfield, MA 011991001
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 29, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #227826
- Medicaid
- MA #110073543A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881626786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
547
Distinct HCPCS
10
Medicare allowed
$58,971
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 282 | 178 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 58 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 47 | 33 | $183 | |
83036 |
Hemoglobin a1c level | 37 | 27 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 35 | 35 | $132 | |
81003 |
Automated urinalysis test | 20 | 19 | $2 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 19 | 19 | $7 | |
G0008 |
Administration of influenza virus vaccine | 17 | 17 | $27 | |
90662 |
Influenza vaccine split virus, preservative free | 13 | 13 | $72 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 12 | 11 | $92 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 104. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,231
Patients
404
Total drug cost
$81,150
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 141 | 46 | $2,250 |
| Atorvastatin Calcium | Generic | 123 | 44 | $3,729 |
| Lisinopril | Generic | 110 | 38 | $1,278 |
| Gabapentin | Generic | 101 | 26 | $1,560 |
| Omeprazole | Generic | 101 | 35 | $3,041 |
| Amlodipine Besylate | Generic | 95 | 30 | $623 |
| Clonazepam | Generic | 94 | 16 | $1,263 |
| Losartan Potassium | Generic | 83 | 27 | $1,376 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 68 | 29 | $2,053 |
| Sertraline Hcl | Generic | 59 | 20 | $940 |
Hospital affiliations
Frequently asked questions
What is Dr. Elizabeth Armstrong's medical specialty?
Dr. Elizabeth Armstrong practices Internal Medicine Physician in Northampton, MA.
Where does Dr. Elizabeth Armstrong practice?
Dr. Elizabeth Armstrong practices at 325B King St, Northampton, MA 010602370. Office phone: 4133874100.
What is Dr. Elizabeth Armstrong's NPI?
Dr. Elizabeth Armstrong's National Provider Identifier (NPI) is 1881626786, issued by NPPES.
Does Dr. Elizabeth Armstrong accept Medicare assignment?
Yes. Dr. Elizabeth Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.