Doctor profile · Federal record
Dr. Stephen Diamantoni, M.D.
Family Medicine Physician (CMS: Family Practice) · Lancaster, PA
- NPI 1831240100
- Accepts Medicare
- MIPS 65.4 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
734 N Franklin St
Lancaster, PA 176022176
(717) 295-2323
fax (717) 295-7294
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- June 7, 2011
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Pennsylvania #MD029374E
- Medicaid
- PA #0009958720001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831240100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,092
Distinct HCPCS
10
Medicare allowed
$131,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 688 | 276 | $121 | |
36415 |
Insertion of needle into vein for collection of blood sample | 374 | 225 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 295 | 182 | $83 | |
93793 |
Anticoagulant management of patient taking warfarin | 140 | 12 | $11 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 109 | 20 | $59 | |
G0008 |
Administration of influenza virus vaccine | 100 | 95 | $27 | |
80305 |
Testing for presence of drug, read by direct observation | 62 | 18 | $12 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 60 | 58 | $21 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 44 | 41 | $14 | |
90662 |
Influenza vaccine split virus, preservative free | 42 | 42 | $71 |
In context: peer comparison
Among 60 peers in this city , average services per provider: 81. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$4,115
Transactions
199
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 49 | $674.82 | |
| AstraZeneca Pharmaceuticals LP | 28 | $595.60 | |
| Lilly USA, LLC | 24 | $419.04 | |
| Novo Nordisk Inc | 21 | $341.94 | |
| Supernus Pharmaceuticals, Inc. | 5 | $308.31 | |
| PFIZER INC. | 18 | $231.24 | |
| Astellas Pharma US Inc | 8 | $209.55 | |
| Bayer Healthcare Pharmaceuticals Inc. | 10 | $149.17 | |
| Phathom Pharmaceuticals, Inc. | 7 | $138.29 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 7 | $114.03 | |
| Janssen Pharmaceuticals, Inc | 6 | $107.97 | |
| Merck Sharp & Dohme LLC | 5 | $82.08 | |
| Amgen Inc. | 4 | $69.64 | |
| Lexicon Pharmaceuticals, Inc. | 4 | $68.50 | |
| GlaxoSmithKline, LLC. | 3 | $63.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,365
Patients
1,815
Total drug cost
$385,566
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,008 | 293 | $15,286 |
| Amlodipine Besylate | Generic | 622 | 185 | $4,100 |
| Lisinopril | Generic | 608 | 172 | $4,779 |
| Metformin Hcl | Generic | 593 | 169 | $5,467 |
| Hydrochlorothiazide | Generic | 484 | 130 | $1,795 |
| Omeprazole | Generic | 441 | 135 | $6,714 |
| Levothyroxine Sodium | Generic | 438 | 119 | $6,366 |
| Losartan Potassium | Generic | 379 | 110 | $4,295 |
| Gabapentin | Generic | 358 | 107 | $6,793 |
| Rosuvastatin Calcium | Generic | 305 | 82 | $9,070 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Diamantoni's medical specialty?
Dr. Stephen Diamantoni practices Family Medicine Physician in Lancaster, PA.
Where does Dr. Stephen Diamantoni practice?
Dr. Stephen Diamantoni practices at 734 N Franklin St, Lancaster, PA 176022176. Office phone: 7172952323.
What is Dr. Stephen Diamantoni's NPI?
Dr. Stephen Diamantoni's National Provider Identifier (NPI) is 1831240100, issued by NPPES.
Does Dr. Stephen Diamantoni accept Medicare assignment?
Yes. Dr. Stephen Diamantoni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Diamantoni 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.