Doctor profile · Federal record
Dr. Leif Christiansen, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Reading, PA
- NPI 1710988092
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2234 Perkiomen Ave
Reading, PA 196061830
(610) 370-2511
fax (610) 370-3266
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 28, 2011
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #OS-005747-L
- Medicaid
- PA #011169560
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710988092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,672
Distinct HCPCS
10
Medicare allowed
$225,765
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 862 | 371 | $121 | |
36415 |
Insertion of needle into vein for collection of blood sample | 375 | 262 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 254 | 254 | $123 | |
83036 |
Hemoglobin a1c level | 200 | 94 | $9 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 175 | 169 | $14 | |
G0008 |
Administration of influenza virus vaccine | 159 | 156 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 136 | 134 | $72 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 110 | 58 | $180 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 94 | 25 | $147 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 54 | 49 | $50 |
In context: peer comparison
Among 11 peers in Reading Internal Medicine Physician, average services per provider: 117. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$1,685
Transactions
72
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 10 | $220.47 | |
| Pfizer INC. | 8 | $218.51 | |
| Abbvie INC. | 13 | $201.41 | |
| Amgen INC. | 7 | $182.27 | |
| AstraZeneca Pharmaceuticals Lp | 11 | $180.35 | |
| Phathom Pharmaceuticals, INC. | 2 | $135.53 | |
| Medtronic, INC. | 3 | $119.69 | |
| Lilly USA, LLC | 4 | $75.86 | |
| Novartis Pharmaceuticals Corporation | 3 | $66.07 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $61.57 | |
| Astellas Pharma US INC | 3 | $60.91 | |
| Sumitomo Pharma America, INC. | 1 | $25.71 | |
| Otsuka America Pharmaceutical, INC. | 1 | $24.47 | |
| GlaxoSmithKline, LLC. | 1 | $20.75 | |
| Boston Scientific Corporation | 1 | $20.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,348
Patients
753
Total drug cost
$152,628
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 373 | 88 | $4,787 |
| Lisinopril | Generic | 338 | 81 | $3,510 |
| Furosemide | Generic | 323 | 69 | $2,042 |
| Levothyroxine Sodium | Generic | 282 | 59 | $4,156 |
| Metoprolol Succinate | Generic | 234 | 51 | $4,683 |
| Simvastatin | Generic | 230 | 50 | $2,664 |
| Losartan Potassium | Generic | 219 | 57 | $3,068 |
| Amlodipine Besylate | Generic | 213 | 58 | $2,083 |
| Pantoprazole Sodium | Generic | 183 | 35 | $3,041 |
| Tamsulosin Hcl | Generic | 172 | 45 | $3,467 |
Hospital affiliations
Frequently asked questions
What is Dr. Leif Christiansen's medical specialty?
Dr. Leif Christiansen practices Internal Medicine Physician in Reading, PA.
Where does Dr. Leif Christiansen practice?
Dr. Leif Christiansen practices at 2234 Perkiomen Ave, Reading, PA 196061830. Office phone: 6103702511.
What is Dr. Leif Christiansen's NPI?
Dr. Leif Christiansen's National Provider Identifier (NPI) is 1710988092, issued by NPPES.
Does Dr. Leif Christiansen accept Medicare assignment?
Yes. Dr. Leif Christiansen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leif Christiansen 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.