Doctor profile · Federal record
Dr. Diane Klein-Ritter, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · East Setauket, NY
- NPI 1053346767
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
205 N Belle Mead Ave
East Setauket, NY 11733
(631) 444-4630 - Mailing address
-
P.O. Box 1559
Stony Brook, NY 11790
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #192119
- Medicaid
- NY #01845972
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053346767. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,245
Distinct HCPCS
10
Medicare allowed
$144,764
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 380 | 220 | $150 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 202 | 154 | $106 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 100 | 100 | $277 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 96 | 95 | $17 | |
G0009 |
Administration of pneumococcal vaccine | 94 | 94 | $36 | |
G0008 |
Administration of influenza virus vaccine | 76 | 76 | $36 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 73 | 73 | $152 | |
90662 |
Influenza vaccine split virus, preservative free | 71 | 71 | $72 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 41 | 38 | $211 | |
96372 |
Injection of drug or substance under skin or into muscle | 39 | 20 | $17 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 100. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,798
Patients
586
Total drug cost
$31,652
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 244 | 84 | $5,216 |
| Atorvastatin Calcium | Generic | 232 | 79 | $2,507 |
| Amlodipine Besylate | Generic | 223 | 76 | $1,752 |
| Levothyroxine Sodium | Generic | 217 | 59 | $5,694 |
| Losartan Potassium | Generic | 141 | 47 | $1,783 |
| Metoprolol Succinate | Generic | 111 | 39 | $2,826 |
| Zolpidem Tartrate | Generic | 97 | 17 | $753 |
| Ezetimibe | Generic | 80 | 30 | $4,130 |
| Metformin Hcl | Generic | 80 | 22 | $1,278 |
| Omeprazole | Generic | 79 | 33 | $1,577 |
Frequently asked questions
What is Dr. Diane Klein-Ritter's medical specialty?
Dr. Diane Klein-Ritter practices Internal Medicine Physician in East Setauket, NY.
Where does Dr. Diane Klein-Ritter practice?
Dr. Diane Klein-Ritter practices at 205 N Belle Mead Ave, East Setauket, NY 11733. Office phone: 6314444630.
What is Dr. Diane Klein-Ritter's NPI?
Dr. Diane Klein-Ritter's National Provider Identifier (NPI) is 1053346767, issued by NPPES.
Does Dr. Diane Klein-Ritter accept Medicare assignment?
Yes. Dr. Diane Klein-Ritter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Klein-Ritter 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); Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (HCPCS 90677). Source: CMS Medicare Physician & Other Practitioners file.