Doctor profile · Federal record
Dr. Karen Ann Rayos, M.D.
Family Medicine Physician (CMS: Family Practice) · Modesto, CA
- NPI 1114300209
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2116 E Orangeburg Ave
Modesto, CA 953553370
(098) 503-5002
fax (808) 974-4746 - Mailing address
-
Po Box 577197
Modesto, CA 953577197
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- July 17, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A158600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114300209. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
4
Medicare allowed
$25,250
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 140 | 42 | $119 | |
99239 |
Hospital discharge day management, more than 30 minutes | 27 | 27 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $173 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $81 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 102. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$368
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 5 | $276.43 | |
| Exact Sciences Corporation | 1 | $27.71 | |
| Alkermes, Inc. | 1 | $24.76 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $22.24 | |
| Amgen Inc. | 1 | $17.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,001
Patients
341
Total drug cost
$88,846
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 181 | 72 | $5,470 |
| Levothyroxine Sodium | Generic | 85 | 31 | $1,705 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 84 | 38 | $1,857 |
| Gabapentin | Generic | 82 | 23 | $2,914 |
| Amlodipine Besylate | Generic | 69 | 32 | $1,596 |
| Lisinopril | Generic | 69 | 27 | $1,409 |
| Baclofen | Generic | 61 | 16 | $1,636 |
| Metoprolol Succinate | Generic | 59 | 17 | $1,178 |
| Metformin Hcl | Generic | 57 | 22 | $898 |
| Metoprolol Tartrate | Generic | 48 | 11 | $605 |
Frequently asked questions
What is Dr. Karen Ann Rayos's medical specialty?
Dr. Karen Ann Rayos practices Family Medicine Physician in Modesto, CA.
Where does Dr. Karen Ann Rayos practice?
Dr. Karen Ann Rayos practices at 2116 E Orangeburg Ave, Modesto, CA 953553370. Office phone: 0985035002.
What is Dr. Karen Ann Rayos's NPI?
Dr. Karen Ann Rayos's National Provider Identifier (NPI) is 1114300209, issued by NPPES.
Does Dr. Karen Ann Rayos accept Medicare assignment?
Yes. Dr. Karen Ann Rayos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Ann Rayos commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.