Doctor profile · Federal record
Dr. Jeffrey Klingenstein, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Astoria, NY
- NPI 1215948310
- Accepts Medicare
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2325 31St St Ste 500
Astoria, NY 111052299
(718) 626-2337
fax (718) 626-7655
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 26, 2019
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #134287
- Medicaid
- NY #00617905
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215948310. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
626
Distinct HCPCS
9
Medicare allowed
$72,420
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 120 | $148 | |
36415 |
Insertion of needle into vein for collection of blood sample | 88 | 64 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 79 | 54 | $105 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 53 | 53 | $76 | |
G0008 |
Administration of influenza virus vaccine | 53 | 53 | $34 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $194 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 36 | 36 | $179 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 23 | $157 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 14 | 14 | $294 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 72. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$955
Transactions
51
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 14 | $318.15 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 24 | $266.61 | |
| Madrigal Pharmaceuticals | 3 | $143.69 | |
| Gilead Sciences, Inc. | 3 | $86.86 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $67.09 | |
| Celgene Corporation | 1 | $22.01 | |
| Braintree Laboratories, Inc. | 1 | $17.25 | |
| CapsoVision, Inc. | 1 | $16.97 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $16.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,233
Patients
344
Total drug cost
$61,179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 216 | 66 | $3,066 |
| Atorvastatin Calcium | Generic | 165 | 45 | $2,369 |
| Amlodipine Besylate | Generic | 125 | 38 | $1,061 |
| Rosuvastatin Calcium | Generic | 93 | 29 | $2,645 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 83 | 26 | $2,581 |
| Metoprolol Succinate | Generic | 80 | 21 | $1,737 |
| Linzess (Linaclotide) | Brand | 66 | 13 | $39,692 |
| Metformin Hcl | Generic | 66 | 14 | $522 |
| Zolpidem Tartrate | Generic | 58 | 0 | $297 |
| Famotidine | Generic | 57 | 17 | $716 |
Frequently asked questions
What is Dr. Jeffrey Klingenstein's medical specialty?
Dr. Jeffrey Klingenstein practices Gastroenterology Physician in Astoria, NY.
Where does Dr. Jeffrey Klingenstein practice?
Dr. Jeffrey Klingenstein practices at 2325 31St St Ste 500, Astoria, NY 111052299. Office phone: 7186262337.
What is Dr. Jeffrey Klingenstein's NPI?
Dr. Jeffrey Klingenstein's National Provider Identifier (NPI) is 1215948310, issued by NPPES.
Does Dr. Jeffrey Klingenstein accept Medicare assignment?
Yes. Dr. Jeffrey Klingenstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Klingenstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.