Doctor profile · Federal record
Dr. Anna Ost, NP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Cambridge, MA
- NPI 1649689878
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Concord Ave
Cambridge, MA 02138
(617) 864-8822 - Mailing address
-
20 Rockaway Lane
Arlington, MA 02474
Credentials & registration
- NPI registered
- August 2014 — 12 yrs on file
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- Massachusetts #RN270800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649689878. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,077
Distinct HCPCS
10
Medicare allowed
$83,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 402 | 301 | $118 | |
36415 |
Insertion of needle into vein for collection of blood sample | 203 | 176 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 93 | $84 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 88 | 88 | $18 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $121 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 42 | 41 | $14 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 39 | $167 | |
G0008 |
Administration of influenza virus vaccine | 27 | 27 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 26 | 26 | $72 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 25 | 24 | $192 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 57. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,028
Patients
347
Total drug cost
$92,973
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 141 | 51 | $3,437 |
| Amlodipine Besylate | Generic | 125 | 37 | $1,215 |
| Lisinopril | Generic | 110 | 43 | $1,448 |
| Losartan Potassium | Generic | 86 | 27 | $1,538 |
| Metoprolol Succinate | Generic | 78 | 28 | $1,873 |
| Pravastatin Sodium | Generic | 69 | 22 | $2,655 |
| Eliquis (Apixaban) | Brand | 68 | 21 | $72,273 |
| Levothyroxine Sodium | Generic | 59 | 17 | $726 |
| Omeprazole | Generic | 56 | 25 | $1,659 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 52 | 19 | $1,721 |
Frequently asked questions
What is Dr. Anna Ost's medical specialty?
Dr. Anna Ost practices Adult Health Nurse Practitioner in Cambridge, MA.
Where does Dr. Anna Ost practice?
Dr. Anna Ost practices at 725 Concord Ave, Cambridge, MA 02138. Office phone: 6178648822.
What is Dr. Anna Ost's NPI?
Dr. Anna Ost's National Provider Identifier (NPI) is 1649689878, issued by NPPES.
Does Dr. Anna Ost accept Medicare assignment?
Yes. Dr. Anna Ost accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Ost commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.