Doctor profile · Federal record
Dr. Rejan McCaskill, M.D., F.A.C.P.
Internal Medicine Physician (CMS: Internal Medicine) · Newport Beach, CA
- NPI 1790852606
- Accepts Medicare
- 27 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
320 Superior Ave Ste 330
Newport Beach, CA 926632772
(949) 791-2000
fax (949) 791-2001 - Mailing address
-
Po Box 1855
Suisun City, CA 945854855
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 3, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A78084
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790852606. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
784
Distinct HCPCS
10
Medicare allowed
$83,748
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 230 | 111 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 187 | 97 | $98 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 77 | 77 | $140 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 54 | 43 | $138 | |
G0008 |
Administration of influenza virus vaccine | 50 | 50 | $29 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 40 | 40 | $21 | |
90662 |
Influenza vaccine split virus, preservative free | 34 | 34 | $72 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 27 | 23 | $87 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 24 | 24 | $16 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 21 | 21 | $178 |
In context: peer comparison
Among 25 peers in Newport Beach Internal Medicine Physician, average services per provider: 357. This provider delivers 2.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,568
Patients
416
Total drug cost
$42,938
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 222 | 59 | $5,120 |
| Rosuvastatin Calcium | Generic | 207 | 58 | $15,524 |
| Amlodipine Besylate | Generic | 197 | 52 | $1,717 |
| Atorvastatin Calcium | Generic | 191 | 55 | $2,919 |
| Losartan Potassium | Generic | 138 | 40 | $2,463 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 101 | 26 | $3,107 |
| Metoprolol Succinate | Generic | 76 | 18 | $1,506 |
| Lisinopril | Generic | 70 | 20 | $600 |
| Pravastatin Sodium | Generic | 70 | 15 | $1,266 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 55 | 15 | $953 |
Hospital affiliations
Frequently asked questions
What is Dr. Rejan McCaskill's medical specialty?
Dr. Rejan McCaskill practices Internal Medicine Physician in Newport Beach, CA.
Where does Dr. Rejan McCaskill practice?
Dr. Rejan McCaskill practices at 320 Superior Ave Ste 330, Newport Beach, CA 926632772. Office phone: 9497912000.
What is Dr. Rejan McCaskill's NPI?
Dr. Rejan McCaskill's National Provider Identifier (NPI) is 1790852606, issued by NPPES.
Does Dr. Rejan McCaskill accept Medicare assignment?
Yes. Dr. Rejan McCaskill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rejan McCaskill 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.