Doctor profile · Federal record
Dr. Christina Williams, PA
Physician Assistant · Burlington, MA
- NPI 1619027885
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
41 Mall RD
Burlington, MA 018050001
(781) 744-8000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- October 31, 2008
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Massachusetts #1414
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619027885. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
382
Distinct HCPCS
10
Medicare allowed
$26,560
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 89 | 45 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 57 | $111 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 57 | 56 | $40 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $141 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 36 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 31 | $79 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 24 | 24 | $16 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $98 | |
99284 |
Emergency department visit with moderate level of medical decision making | 17 | 17 | $109 | |
81003 |
Automated urinalysis test | 12 | 12 | $2 |
In context: peer comparison
Among 46 peers in Burlington Physician Assistant, average services per provider: 81. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
122
Patients
109
Total drug cost
$1,590
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 30 | 30 | $297 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 26 | 25 | $724 |
| Oxycodone Hcl | Generic | 20 | 20 | $167 |
| Tizanidine Hcl | Generic | 18 | 17 | $149 |
| Ciprofloxacin Hcl | Generic | 17 | 17 | $99 |
| Doxycycline Hyclate | Generic | 11 | 0 | $153 |
Hospital affiliations
Frequently asked questions
What is Dr. Christina Williams's medical specialty?
Dr. Christina Williams practices Physician Assistant in Burlington, MA.
Where does Dr. Christina Williams practice?
Dr. Christina Williams practices at 41 Mall RD, Burlington, MA 018050001. Office phone: 7817448000.
What is Dr. Christina Williams's NPI?
Dr. Christina Williams's National Provider Identifier (NPI) is 1619027885, issued by NPPES.
Does Dr. Christina Williams accept Medicare assignment?
Yes. Dr. Christina Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Williams commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.