Doctor profile · Federal record

Dr. Alexander Griffin, M.D.

Infectious Disease Physician (CMS: Internal Medicine) · Dorchester, MA

  • NPI 1417104902
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 7 locations .

NPPES Updated May 11, 2026
Primary practice
2100 Dorchester Ave
Dorchester, MA 021245615
(617) 506-4910
Additional location
179 Quincy St Ste 2
Brockton, MA 023022966
(508) 283-3154
fax (833) 450-5159
Additional location
205 Parkingway
Quincy, MA 02169
(617) 820-5968
fax (833) 471-5603
Show 4 more locations
Additional location
235 North Pearl St
Brockton, MA 02301
(508) 427-3000
Additional location
301 Columbia RD
Boston, MA 021213409
(617) 237-6838
fax (833) 450-5158
Additional location
50 Boston St
Lynn, MA 019042538
(781) 342-4191
fax (833) 450-5157
Additional location
736 Cambridge St
Brighton, MA 02135
(617) 779-6700

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
March 6, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Florida #TRN10875

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417104902. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
414
Distinct HCPCS
8
Medicare allowed
$47,528
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 204 122 $102
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 47 43 $183
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 42 29 $126
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 28 $84
99213 Established patient office or other outpatient visit, 20-29 minutes 29 28 $71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $133
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $142
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 14 14 $142

In context: peer comparison

Among 1 peers in Dorchester Infectious Disease Physician, average services per provider: 51. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$27
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Scientific Affairs, LLC 1 $27.29

By nature of payment

Food and Beverage
$27

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,908
Patients
597
Total drug cost
$29,784
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 226 66 $2,165
Atorvastatin Calcium Generic 190 62 $3,408
Lisinopril Generic 177 60 $2,033
Omeprazole Generic 172 50 $2,929
Gabapentin Generic 171 42 $3,650
Hydrochlorothiazide Generic 125 38 $500
Simvastatin Generic 119 33 $1,611
Metoprolol Succinate Generic 116 42 $3,436
Losartan Potassium Generic 113 36 $1,691
Metformin Hcl Generic 90 31 $1,019

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Griffin's medical specialty?
Dr. Alexander Griffin practices Infectious Disease Physician in Dorchester, MA.
Where does Dr. Alexander Griffin practice?
Dr. Alexander Griffin practices at 2100 Dorchester Ave, Dorchester, MA 021245615. Office phone: 6175064910.
What is Dr. Alexander Griffin's NPI?
Dr. Alexander Griffin's National Provider Identifier (NPI) is 1417104902, issued by NPPES.
Does Dr. Alexander Griffin accept Medicare assignment?
Yes. Dr. Alexander Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Griffin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.