Doctor profile · Federal record
Dr. Roger Karlin, MD
Internal Medicine Physician (CMS: Internal Medicine) · Allergy & Immunology Physician · New Fairfield, CT
- NPI 1700894177
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 50 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
88 Route 37
New Fairfield, CT 06812
(203) 746-2436
fax (203) 746-3205
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 11, 2010
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #19394
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700894177. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,825
Distinct HCPCS
10
Medicare allowed
$140,564
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 559 | 177 | $135 | |
36415 |
Insertion of needle into vein for collection of blood sample | 314 | 167 | $8 | |
94010 |
Test to measure expiratory airflow and volume | 297 | 123 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 140 | 125 | $188 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 134 | 121 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 126 | 83 | $90 | |
81003 |
Automated urinalysis test | 115 | 97 | $2 | |
76705 |
Limited ultrasound scan of abdomen | 92 | 92 | $96 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $176 | |
G0328 |
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 20 | 20 | $18 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 182. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$733
Transactions
33
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 11 | $244.64 | |
| Novo Nordisk Inc | 5 | $120.00 | |
| ABBVIE INC. | 5 | $103.38 | |
| PFIZER INC. | 3 | $73.28 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $59.19 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $51.59 | |
| Esperion Therapeutics, Inc. | 2 | $42.88 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $23.08 | |
| GlaxoSmithKline, LLC. | 1 | $14.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,676
Patients
741
Total drug cost
$73,221
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 408 | 98 | $2,547 |
| Rosuvastatin Calcium | Generic | 352 | 83 | $5,453 |
| Levothyroxine Sodium | Generic | 320 | 72 | $4,603 |
| Atorvastatin Calcium | Generic | 253 | 74 | $3,320 |
| Metoprolol Succinate | Generic | 201 | 47 | $3,275 |
| Hydrochlorothiazide | Generic | 164 | 39 | $770 |
| Metformin Hcl | Generic | 155 | 36 | $1,195 |
| Ezetimibe | Generic | 136 | 36 | $6,267 |
| Tamsulosin Hcl | Generic | 130 | 31 | $1,739 |
| Arexvy (Rsvpref3 Antigen/As01e/Pf) | Brand | 108 | 108 | $34,336 |
Hospital affiliations
Frequently asked questions
What is Dr. Roger Karlin's medical specialty?
Dr. Roger Karlin practices Internal Medicine Physician in New Fairfield, CT.
Where does Dr. Roger Karlin practice?
Dr. Roger Karlin practices at 88 Route 37, New Fairfield, CT 06812. Office phone: 2037462436.
What is Dr. Roger Karlin's NPI?
Dr. Roger Karlin's National Provider Identifier (NPI) is 1700894177, issued by NPPES.
Does Dr. Roger Karlin accept Medicare assignment?
Yes. Dr. Roger Karlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roger Karlin 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); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.