Doctor profile · Federal record
Dr. Stephen Kajencki, M.D.
Family Medicine Physician (CMS: Family Practice) · Mansfield, MA
- NPI 1073521753
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 S Main St, Suite 304
Mansfield, MA 020483144
(508) 964-5560
fax (508) 964-5570
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 17, 2020
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Massachusetts #72749
- Medicaid
- MA #3064565
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073521753. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,093
Distinct HCPCS
10
Medicare allowed
$108,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 305 | 182 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 269 | 182 | $92 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 147 | 90 | $127 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 141 | 141 | $132 | |
85610 |
Blood test, clotting time | 84 | 17 | $4 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 50 | 50 | $19 | |
83036 |
Hemoglobin a1c level | 36 | 33 | $10 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 27 | 24 | $90 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 15 | $58 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 11 | 11 | $169 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 87. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
7
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $30.30 | |
| Novo Nordisk Inc | 1 | $20.39 | |
| Indivior Inc. | 1 | $20.07 | |
| Astellas Pharma US Inc | 1 | $18.60 | |
| Novartis Pharmaceuticals Corporation | 1 | $18.18 | |
| AstraZeneca Pharmaceuticals LP | 1 | $16.27 | |
| Lucid Diagnostics Inc. | 1 | $15.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,380
Patients
844
Total drug cost
$45,977
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 437 | 129 | $8,560 |
| Lisinopril | Generic | 394 | 113 | $3,892 |
| Meloxicam | Generic | 275 | 53 | $1,381 |
| Omeprazole | Generic | 235 | 74 | $4,712 |
| Amlodipine Besylate | Generic | 228 | 67 | $2,049 |
| Oxycodone Hcl | Generic | 227 | 20 | $5,203 |
| Metformin Hcl | Generic | 224 | 62 | $2,588 |
| Levothyroxine Sodium | Generic | 222 | 58 | $3,822 |
| Tramadol Hcl | Generic | 197 | 39 | $875 |
| Hydrochlorothiazide | Generic | 175 | 54 | $861 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Kajencki's medical specialty?
Dr. Stephen Kajencki practices Family Medicine Physician in Mansfield, MA.
Where does Dr. Stephen Kajencki practice?
Dr. Stephen Kajencki practices at 800 S Main St, Mansfield, MA 020483144. Office phone: 5089645560.
What is Dr. Stephen Kajencki's NPI?
Dr. Stephen Kajencki's National Provider Identifier (NPI) is 1073521753, issued by NPPES.
Does Dr. Stephen Kajencki accept Medicare assignment?
Yes. Dr. Stephen Kajencki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Kajencki 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); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.