Doctor profile · Federal record
Dr. Karen Williams, M.D.
Family Medicine Physician (CMS: Family Practice) · Califon, NJ
- NPI 1710911391
- Accepts Medicare
- 22 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
384 County Road 513
Califon, NJ 078304158
(908) 832-2125
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 29, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New Jersey #25MA08800700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710911391. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
815
Distinct HCPCS
10
Medicare allowed
$48,337
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 268 | 170 | $97 | |
36415 |
Insertion of needle into vein for collection of blood sample | 224 | 160 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 95 | 95 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 91 | 74 | $82 | |
G0008 |
Administration of influenza virus vaccine | 31 | 29 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 24 | 24 | $61 | |
G0328 |
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 17 | 17 | $18 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $280 | |
G0009 |
Administration of pneumococcal vaccine | 14 | 14 | $33 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 13 | 12 | $16 |
In context: peer comparison
Among 3 peers in Califon Family Medicine Physician, average services per provider: 61. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,324
Patients
426
Total drug cost
$17,917
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 248 | 75 | $3,085 |
| Levothyroxine Sodium | Generic | 151 | 45 | $2,163 |
| Amlodipine Besylate | Generic | 128 | 43 | $1,279 |
| Rosuvastatin Calcium | Generic | 125 | 43 | $2,264 |
| Lisinopril | Generic | 114 | 36 | $859 |
| Metformin Hcl | Generic | 77 | 21 | $805 |
| Metoprolol Succinate | Generic | 76 | 22 | $1,769 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 73 | 21 | $834 |
| Simvastatin | Generic | 63 | 19 | $607 |
| Losartan Potassium | Generic | 51 | 18 | $756 |
Frequently asked questions
What is Dr. Karen Williams's medical specialty?
Dr. Karen Williams practices Family Medicine Physician in Califon, NJ.
Where does Dr. Karen Williams practice?
Dr. Karen Williams practices at 384 County Road 513, Califon, NJ 078304158. Office phone: 9088322125.
What is Dr. Karen Williams's NPI?
Dr. Karen Williams's National Provider Identifier (NPI) is 1710911391, issued by NPPES.
Does Dr. Karen Williams accept Medicare assignment?
Yes. Dr. Karen Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Williams 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.