Doctor profile · Federal record
Dr. Anna Izquierdo-Porrera, M.D PHD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Silver Spring, MD
- NPI 1033281910
- Accepts Medicare
- MIPS 80.6 / 100 · 2023
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11120 New Hampshire Ave Ste 509
Silver Spring, MD 209042618
(240) 844-2552
fax (844) 423-7397
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 4, 2024
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Maryland #D0061299
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033281910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
408
Distinct HCPCS
10
Medicare allowed
$37,266
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 96 | 51 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 39 | $142 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 68 | 25 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 20 | $100 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 26 | 20 | $81 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 26 | 16 | $201 | |
M0201 |
Covid-19 vaccine administration inside a patient's home; reported only once per individual home per date of service when only covid-19 vaccine administration is performed at the patient's home | 22 | 22 | $39 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 21 | 21 | $144 | |
90480 |
Admn sarscov2 vacc 1 dose | 20 | 20 | $45 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $35 |
In context: peer comparison
Among 5 peers in Silver Spring Geriatric Medicine (Internal Medicine) Physician, average services per provider: 83. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
685
Patients
174
Total drug cost
$11,424
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 87 | 28 | $1,347 |
| Levothyroxine Sodium | Generic | 77 | 26 | $1,850 |
| Metformin Hcl | Generic | 65 | 21 | $809 |
| Lisinopril | Generic | 64 | 21 | $844 |
| Amlodipine Besylate | Generic | 61 | 23 | $851 |
| Losartan Potassium | Generic | 56 | 18 | $1,181 |
| Sertraline Hcl | Generic | 43 | 0 | $734 |
| Glipizide | Generic | 40 | 12 | $693 |
| Metoprolol Succinate | Generic | 40 | 13 | $763 |
| Gabapentin | Generic | 30 | 0 | $690 |
Frequently asked questions
What is Dr. Anna Izquierdo-Porrera's medical specialty?
Dr. Anna Izquierdo-Porrera practices Geriatric Medicine (Internal Medicine) Physician in Silver Spring, MD.
Where does Dr. Anna Izquierdo-Porrera practice?
Dr. Anna Izquierdo-Porrera practices at 11120 New Hampshire Ave Ste 509, Silver Spring, MD 209042618. Office phone: 2408442552.
What is Dr. Anna Izquierdo-Porrera's NPI?
Dr. Anna Izquierdo-Porrera's National Provider Identifier (NPI) is 1033281910, issued by NPPES.
Does Dr. Anna Izquierdo-Porrera accept Medicare assignment?
Yes. Dr. Anna Izquierdo-Porrera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Izquierdo-Porrera commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.