Doctor profile · Federal record
Dr. Cathy Larrain, M.D.
Geriatric Medicine (Internal Medicine) Physician · Internal Medicine Physician · Internal Medicine Physician · Baltimore, MD
- NPI 1790074896
- 15 yrs on file
- Licensed in 3 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1040 Park Ave Ste 200
Baltimore, MD 212015634
(443) 738-0300
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- March 10, 2021
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (3)
- Maryland #D0079850 · District of Columbia #MD045465 · Virginia #0101259276
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790074896. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,115
Distinct HCPCS
10
Medicare allowed
$131,831
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 213 | 31 | $139 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 180 | 96 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 103 | $144 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 104 | 37 | $204 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 71 | 62 | $201 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 57 | 30 | $53 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 46 | 13 | $60 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 36 | $102 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 42 | 42 | $145 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 38 | 12 | $55 |
In context: peer comparison
Among 23 peers in Baltimore Geriatric Medicine (Internal Medicine) Physician, average services per provider: 97. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
989
Patients
183
Total drug cost
$18,149
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 118 | 25 | $1,398 |
| Atorvastatin Calcium | Generic | 104 | 31 | $1,754 |
| Amlodipine Besylate | Generic | 98 | 26 | $1,145 |
| Levothyroxine Sodium | Generic | 91 | 25 | $1,319 |
| Gabapentin | Generic | 75 | 0 | $2,128 |
| Hydralazine Hcl | Generic | 66 | 0 | $998 |
| Memantine Hcl | Generic | 61 | 12 | $2,435 |
| Donepezil Hcl | Generic | 54 | 13 | $1,161 |
| Metoprolol Succinate | Generic | 53 | 14 | $1,048 |
| Furosemide | Generic | 51 | 0 | $366 |
Frequently asked questions
What is Dr. Cathy Larrain's medical specialty?
Dr. Cathy Larrain practices Geriatric Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Cathy Larrain practice?
Dr. Cathy Larrain practices at 1040 Park Ave Ste 200, Baltimore, MD 212015634. Office phone: 4437380300.
What is Dr. Cathy Larrain's NPI?
Dr. Cathy Larrain's National Provider Identifier (NPI) is 1790074896, issued by NPPES.
What procedures does Dr. Cathy Larrain commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.