Doctor profile · Federal record
Dr. John Growdon, MD
Neurology Physician (CMS: Neurology) · Boston, MA
- NPI 1407846686
- Accepts Medicare
- 61 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
15 Parkman St, Neurology Associates Wac 835
Boston, MA 021143117
(617) 726-1728
fax (617) 726-4101 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1965 — 61 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Massachusetts #0023371
- Medicaid
- MA #2016907
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407846686. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
152
Distinct HCPCS
3
Medicare allowed
$27,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 54 | $141 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 56 | 43 | $196 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $240 |
In context: peer comparison
Among 134 peers in Boston Neurology Physician, average services per provider: 234. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
470
Patients
91
Total drug cost
$25,556
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 133 | 46 | $2,288 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 121 | 45 | $5,195 |
| Rasagiline Mesylate | Generic | 25 | 0 | $10,088 |
| Primidone | Generic | 23 | 0 | $536 |
| Memantine Hcl | Generic | 21 | 0 | $1,774 |
| Carbidopa-Levodopa ER (Carbidopa/Levodopa) | Brand | 20 | 0 | $1,750 |
| Mirtazapine | Generic | 19 | 0 | $213 |
| Trazodone Hcl | Generic | 17 | 0 | $173 |
| Clonazepam | Generic | 15 | 0 | $108 |
| Quetiapine Fumarate | Generic | 15 | 0 | $259 |
Frequently asked questions
What is Dr. John Growdon's medical specialty?
Dr. John Growdon practices Neurology Physician in Boston, MA.
Where does Dr. John Growdon practice?
Dr. John Growdon practices at 15 Parkman St, Boston, MA 021143117. Office phone: 6177261728.
What is Dr. John Growdon's NPI?
Dr. John Growdon's National Provider Identifier (NPI) is 1407846686, issued by NPPES.
Does Dr. John Growdon accept Medicare assignment?
Yes. Dr. John Growdon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Growdon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.