Doctor profile · Federal record
Dr. Benjamas Rattananai, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Allentown, PA
- NPI 1326307943
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1627 Chew St
Allentown, PA 181023648
(610) 969-3390 - Additional location
-
2901 Jolly RD
Plymouth Meeting, PA 194622324
(610) 272-8221
fax (610) 272-5655 - Mailing address
-
2901 Jolly RD
Plymouth Meeting, PA 194622324
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- January 9, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Pennsylvania #MD459111 · Connecticut #054354
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326307943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,531
Distinct HCPCS
10
Medicare allowed
$165,336
| 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 | 540 | 321 | $127 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 292 | 87 | $110 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 208 | 83 | $65 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 117 | 49 | $110 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 101 | 92 | $76 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 53 | 49 | $137 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 49 | 32 | $77 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 48 | 21 | $52 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 31 | 31 | $184 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 24 | 24 | $143 |
In context: peer comparison
Among 46 peers in Allentown Internal Medicine Physician, average services per provider: 85. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
6,028
Patients
1,045
Total drug cost
$196,341
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 653 | 95 | $7,762 |
| Atorvastatin Calcium | Generic | 617 | 119 | $8,777 |
| Amlodipine Besylate | Generic | 519 | 109 | $4,469 |
| Furosemide | Generic | 508 | 92 | $4,260 |
| Gabapentin | Generic | 430 | 67 | $7,357 |
| Sertraline Hcl | Generic | 394 | 71 | $5,358 |
| Quetiapine Fumarate | Generic | 377 | 42 | $4,566 |
| Escitalopram Oxalate | Generic | 358 | 59 | $4,617 |
| Metoprolol Succinate | Generic | 338 | 57 | $5,889 |
| Lisinopril | Generic | 327 | 63 | $3,341 |
Frequently asked questions
What is Dr. Benjamas Rattananai's medical specialty?
Dr. Benjamas Rattananai practices Internal Medicine Physician in Allentown, PA.
Where does Dr. Benjamas Rattananai practice?
Dr. Benjamas Rattananai practices at 1627 Chew St, Allentown, PA 181023648. Office phone: 6109693390.
What is Dr. Benjamas Rattananai's NPI?
Dr. Benjamas Rattananai's National Provider Identifier (NPI) is 1326307943, issued by NPPES.
Does Dr. Benjamas Rattananai accept Medicare assignment?
Yes. Dr. Benjamas Rattananai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamas Rattananai commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.