Doctor profile · Federal record

Dr. Ann Walter, PA-C

Physician Assistant · Boston, MA

  • NPI 1215978291
  • Accepts Medicare
  • 45 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 Brookline Ave
Boston, MA 022153904
(617) 421-5984

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 8, 2008
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #339

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215978291. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
853
Distinct HCPCS
10
Medicare allowed
$72,592
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 274 243 $85
69210 Removal of impacted ear wax 228 157 $44
99212 Established patient office or other outpatient visit, 10-19 minutes 86 75 $53
99214 Established patient office or other outpatient visit, 30-39 minutes 78 74 $119
31575 Diagnostic exam of voice box using a flexible endoscope 49 44 $128
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $105
31579 Exam to assess movement of vocal cord flaps using an endoscope 33 31 $188
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $155
31231 Diagnostic exam of nasal passages using an endoscope 20 19 $188
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing 18 18 $50

In context: peer comparison

Among 211 peers in this city , average services per provider: 104. This provider delivers 8.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$277
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 3 $277.14

By nature of payment

Food and Beverage
$277

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
251
Patients
160
Total drug cost
$8,834
Drug Type Claims Patients Total cost
Fluocinolone Acetonide Oil Generic 84 61 $3,073
Famotidine Generic 57 23 $664
Ofloxacin Generic 36 33 $1,451
Omeprazole Generic 26 17 $935
Azelastine Hcl Generic 18 0 $297
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 16 13 $2,273
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 13 $141

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Walter's medical specialty?
Dr. Ann Walter practices Physician Assistant in Boston, MA.
Where does Dr. Ann Walter practice?
Dr. Ann Walter practices at 133 Brookline Ave, Boston, MA 022153904. Office phone: 6174215984.
What is Dr. Ann Walter's NPI?
Dr. Ann Walter's National Provider Identifier (NPI) is 1215978291, issued by NPPES.
Does Dr. Ann Walter accept Medicare assignment?
Yes. Dr. Ann Walter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Walter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.