Office
3231 S National Ave Ste 300, Springfield, MO 65807
(417) 888-5658
Dr. Matthew R Williams, MD
Internal medicine in Springfield, MO · Mercy Clinic Springfield Communities
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Accepts Medicare assignmentOffers telehealthClaimed by a verified representative
Details
- NPI
- 1184121998
- Specialty
- Internal Medicine
Background and affiliations
- Gender
- Male
- Practice group
- Mercy Clinic Springfield Communities · 1120 clinicians
- Website
- mercy.net
- Offers telehealth
- Yes
- Accepts Medicare assignment
- Yes
Practice locations
- 3231 S National Ave, Springfield, MO 65807 · (417) 888-5658
Hospital affiliations
- Mercy Hospital Springfield · Springfield, MO · Hospital rating 3/5
- Mercy Hospital Aurora · Aurora, MO
- Mercy Hospital Lebanon · Lebanon, MO · Hospital rating 4/5
Industry payments
In 2025, drug and medical-device companies reported $185 in general payments to Matthew R Williams (11 payments). Largest: Lilly USA, LLC ($67.44); Electromed, Inc. ($22.70); Abbott Laboratories ($20.68). Reported under the federal Open Payments program.
Insurance
- Accepts Medicare assignment.
Medicare activity
2024 Medicare-billed services:
Billed services and units in Original Medicare Part B, 2024.
Scroll the table sideways to see every column.
| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 72100 | 11 | 11 | X-ray of lower and sacral spine, 2-3 views | Non-facility |
| 77080 | 18 | 18 | Dxa bone density measurement of hip, pelvis, spine | Non-facility |
| 90471 | 22 | 22 | Administration of vaccine | Non-facility |
| 99213 | 27 | 24 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Non-facility |
| 99214 | 566 | 261 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Non-facility |
| 99232 | 33 | 19 | Subsequent hospital care with moderate level of medical decision making, if using time, at least 35 minutes | Facility |
| G0008 | 91 | 88 | Administration of influenza virus vaccine | Non-facility |
| G0009 | 20 | 20 | Administration of pneumococcal vaccine | Non-facility |
| G0439 | 200 | 200 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Non-facility |
Drug billing units (4)
Drug units follow each billing code’s definition.
Scroll the table sideways to see every column.
| HCPCS | Drug billing units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 90662 | 85 | 83 | Influenza vaccine split virus, preservative free | Non-facility |
| 90677 | 20 | 20 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Non-facility |
| 90714 | 11 | 11 | Diphtheria and tetanus vaccine (7 years or older) | Non-facility |
| 90715 | 17 | 17 | Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older) | Non-facility |
Common questions
Where is Matthew R Williams's office?
The office is at 3231 S National Ave Ste 300, Springfield, MO 65807.
What is Matthew R Williams's phone number?
The office phone is (417) 888-5658.
What is Matthew R Williams's specialty?
Specialty: Internal medicine.
Does Matthew R Williams bill Medicare?
Yes. Matthew R Williams billed Original Medicare Part B services in 2024 (see Medicare activity above).
What is Matthew R Williams's NPI number?
Matthew R Williams's NPI is 1184121998.
Which hospitals is Matthew R Williams affiliated with?
Matthew R Williams is affiliated with Mercy Hospital Springfield (Springfield, MO); Mercy Hospital Aurora (Aurora, MO); Mercy Hospital Lebanon (Lebanon, MO).
Does Matthew R Williams offer telehealth?
Yes. Matthew R Williams offers telehealth visits.
Patient reviews
All reviews are moderated. Review policy
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