Doctor profile · Federal record

Dr. Bonni Stahl, MD

Internal Medicine Physician (CMS: Internal Medicine) · Somerville, MA

  • NPI 1568756062
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Broadway
Somerville, MA 021452935
(617) 284-7000

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
July 14, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #253053

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568756062. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
58
Distinct HCPCS
1
Medicare allowed
$4,811
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 58 35 $83

In context: peer comparison

Among 15 peers in Somerville Internal Medicine Physician, average services per provider: 51. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,046
Patients
208
Total drug cost
$66,367
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 145 37 $2,799
Amlodipine Besylate Generic 114 24 $1,564
Gabapentin Generic 112 16 $2,238
Lisinopril Generic 82 20 $1,009
Metoprolol Succinate Generic 75 19 $1,319
Omeprazole Generic 72 18 $1,664
Metformin Hcl Generic 59 14 $1,087
Metformin Hcl ER (Metformin Hcl) Brand 54 13 $785
Fluticasone Propionate Generic 51 18 $748
Oxycodone Hcl Generic 50 0 $1,029

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Bonni Stahl's medical specialty?
Dr. Bonni Stahl practices Internal Medicine Physician in Somerville, MA.
Where does Dr. Bonni Stahl practice?
Dr. Bonni Stahl practices at 300 Broadway, Somerville, MA 021452935. Office phone: 6172847000.
What is Dr. Bonni Stahl's NPI?
Dr. Bonni Stahl's National Provider Identifier (NPI) is 1568756062, issued by NPPES.
Does Dr. Bonni Stahl accept Medicare assignment?
Yes. Dr. Bonni Stahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bonni Stahl commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.