Doctor profile · Federal record
Dr. WALTER MUTTER, M.D.
Nephrology Physician (CMS: NEPHROLOGY) · Internal Medicine Physician · NEWTON, MA
- NPI 1104895556
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
NEWTON WELLESLEY PHYSICIANS NEPHROLOGY, NEWTON WELLESLEY HOSPITAL, GREEN 460
NEWTON, MA 20462
(617) 243-5420 - Mailing address
-
NEWTON WELLESLEY HOSPITAL, GREEN 460, NEWTON WELLESLEY PHYSICIANS NEPHROLOGY
NEWTON, MA 20462
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- May 6, 2016
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #210130
- Medicaid
- MA #0167100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104895556. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,916
Distinct HCPCS
10
Medicare allowed
$248,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 586 | 353 | $140 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 344 | 120 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 208 | 173 | $99 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 200 | 24 | $218 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 168 | 142 | $138 | |
90935 |
Hemodialysis procedure with physician evaluation | 153 | 33 | $76 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 115 | 115 | $182 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 45 | 41 | $140 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 15 | $124 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 24 | 24 | $88 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 131. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$60
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, Inc. | 5 | $59.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
623
Patients
155
Total drug cost
$21,745
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 112 | 37 | $1,675 |
| Amlodipine Besylate | Generic | 90 | 37 | $794 |
| Lisinopril | Generic | 85 | 27 | $1,445 |
| Torsemide | Generic | 55 | 23 | $2,134 |
| Hydrochlorothiazide | Generic | 43 | 17 | $369 |
| Potassium Chloride | Generic | 35 | 0 | $736 |
| Potassium Citrate Er (Potassium Citrate) | Brand | 33 | 14 | $5,942 |
| Irbesartan | Generic | 24 | 0 | $407 |
| Atorvastatin Calcium | Generic | 23 | 0 | $363 |
| Valsartan | Generic | 22 | 0 | $670 |