DR. ALEXANDER D. GRIFFIN (M.D.) – Infectious Disease Physician, NPI 1417104902
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for DR. ALEXANDER D. GRIFFIN (M.D.)
301 Columbia Rd
Boston, MA 021213409
Phone: (617) 237-6838
Fax: (833) 450-5158
Type: Location
50 Boston St
Lynn, MA 019042538
Phone: (781) 342-4191
Fax: (833) 450-5157
Type: Location
736 Cambridge St
Brighton, MA 02135
Phone: (617) 779-6700
Type: Location
235 North Pearl St
Brockton, MA 02301
Phone: (508) 427-3000
Type: Location
205 Parkingway
Quincy, MA 02169
Phone: (617) 820-5968
Fax: (833) 471-5603
Type: Location
179 Quincy St Ste 2
Brockton, MA 023022966
Phone: (508) 283-3154
Fax: (833) 450-5159
Type: Location
Carney Hospital, 2100, Dorchester Avenue, Lower Mills, Boston, Suffolk County, Massachusetts, 02124, United States
DORCHESTER, MA 021245615
Phone: (617) 506-4910
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $53.
Total Amount is formed as General ($53) + Research ($0) + Ownership ($0) = $53.
Last reported payment date: 2024-04-24 • Largest payer in this snapshot: Janssen Scientific Affairs, LLC ($27).
Total Amount
$53
General + Research + Ownership
Payments
2
Total payment records
General Amount
$53
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Scientific Affairs, LLC | $27 |
| ABIOMED | $26 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2014-03-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140320000013 | I | Internal Medicine | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 204 | 122 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 43 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 29 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 29 | 28 | $0 |
Insurance plans in this area (ZIP 02121)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | KS | |
| Nurse Practitioner | MA | |
| Physician Assistant | CT | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Physician Assistant | MA | |
| Nurse Practitioner | MA |
Reviews
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