Doctor profile · Federal record
Dr. Charlotte Carlson, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Santa Rosa, CA
- NPI 1134446875
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2455 Summerfield RD
Santa Rosa, CA 954057815
(707) 308-2815
fax (707) 573-5439 - Additional location
-
131 Stony Cir Ste 1600
Santa Rosa, CA 954019520 - Additional location
-
4700 Hoen Ave
Santa Rosa, CA 954057824
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- January 29, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- California #1009320
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134446875. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,051
Distinct HCPCS
10
Medicare allowed
$151,383
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 378 | 186 | $196 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 190 | 97 | $127 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 79 | $141 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 72 | 52 | $87 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 65 | 65 | $144 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 53 | 50 | $35 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 51 | 51 | $76 | |
G0008 |
Administration of influenza virus vaccine | 49 | 49 | $34 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $240 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $98 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 148. This provider delivers 7.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,541
Patients
437
Total drug cost
$94,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 172 | 43 | $3,489 |
| Atorvastatin Calcium | Generic | 148 | 45 | $2,628 |
| Escitalopram Oxalate | Generic | 147 | 37 | $1,780 |
| Gabapentin | Generic | 123 | 39 | $2,204 |
| Amlodipine Besylate | Generic | 121 | 39 | $1,346 |
| Duloxetine Hcl | Generic | 112 | 22 | $5,120 |
| Trazodone Hcl | Generic | 106 | 29 | $1,298 |
| Lisinopril | Generic | 102 | 36 | $1,442 |
| Losartan Potassium | Generic | 102 | 34 | $1,909 |
| Eliquis (Apixaban) | Brand | 89 | 17 | $67,246 |
Hospital affiliations
Frequently asked questions
What is Dr. Charlotte Carlson's medical specialty?
Dr. Charlotte Carlson practices Geriatric Medicine (Internal Medicine) Physician in Santa Rosa, CA.
Where does Dr. Charlotte Carlson practice?
Dr. Charlotte Carlson practices at 2455 Summerfield RD, Santa Rosa, CA 954057815. Office phone: 7073082815.
What is Dr. Charlotte Carlson's NPI?
Dr. Charlotte Carlson's National Provider Identifier (NPI) is 1134446875, issued by NPPES.
Does Dr. Charlotte Carlson accept Medicare assignment?
Yes. Dr. Charlotte Carlson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charlotte Carlson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.