Doctor profile · Federal record
Dr. Maryann Pagulayan-Sy, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Porterville, CA
- NPI 1700961364
- Accepts Medicare
- 36 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
198 W Cherry Ave, Unit A
Porterville, CA 932573506
(559) 781-7980
fax (559) 788-0544
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 14, 2021
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A56170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700961364. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
815
Distinct HCPCS
1
Medicare allowed
$74,874
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 815 | 100 | $92 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 207. This provider delivers 3.9× the peer median.Open Payments
Industry payments received
All-time total
$169
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $133.18 | |
| Mylan Specialty L.P. | 1 | $19.81 | |
| Lilly USA, LLC | 1 | $16.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,192
Patients
361
Total drug cost
$16,136
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 178 | 26 | $4,696 |
| Atorvastatin Calcium | Generic | 97 | 28 | $919 |
| Levothyroxine Sodium | Generic | 94 | 25 | $1,138 |
| Montelukast Sodium | Generic | 93 | 34 | $1,253 |
| Rosuvastatin Calcium | Generic | 90 | 26 | $1,375 |
| Alprazolam | Generic | 84 | 17 | $338 |
| Losartan Potassium | Generic | 79 | 26 | $1,012 |
| Metoprolol Tartrate | Generic | 68 | 18 | $534 |
| Ciprofloxacin Hcl | Generic | 67 | 41 | $461 |
| Gabapentin | Generic | 63 | 23 | $572 |
Frequently asked questions
What is Dr. Maryann Pagulayan-Sy's medical specialty?
Dr. Maryann Pagulayan-Sy practices Internal Medicine Physician in Porterville, CA.
Where does Dr. Maryann Pagulayan-Sy practice?
Dr. Maryann Pagulayan-Sy practices at 198 W Cherry Ave, Porterville, CA 932573506. Office phone: 5597817980.
What is Dr. Maryann Pagulayan-Sy's NPI?
Dr. Maryann Pagulayan-Sy's National Provider Identifier (NPI) is 1700961364, issued by NPPES.
Does Dr. Maryann Pagulayan-Sy accept Medicare assignment?
Yes. Dr. Maryann Pagulayan-Sy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maryann Pagulayan-Sy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.