Doctor profile · Federal record

Dr. Mary Lange, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Hopedale, MA

  • NPI 1649299561
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
94 Mendon RD, Pre- Admission Testing
Hopedale, MA 017471311
(508) 482-5401
fax (508) 482-5402
Mailing address
9 Industrial RD, Ste 5
Milford, MA 017573736

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 13, 2025
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Massachusetts #203848 · Massachusetts #RN203848
Medicaid
MA #110024850A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649299561. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
61
Distinct HCPCS
3
Medicare allowed
$9,321
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $190
99214 Established patient office or other outpatient visit, 30-39 minutes 20 18 $111
99215 Established patient office or other outpatient visit, 40-54 minutes 20 20 $155

In context: peer comparison

Among 1 peers in this city , average services per provider: 20. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$76
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 1 $32.66
Amgen Inc. 1 $25.58
Philips North America LLC 1 $17.45

By nature of payment

Food and Beverage
$76

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
45
Patients
0
Total drug cost
$18,823
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 18 0 $758
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 15 0 $12,981
Breo Ellipta (Fluticasone/Vilanterol) Brand 12 0 $5,084

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Lange's medical specialty?
Dr. Mary Lange practices Family Nurse Practitioner in Hopedale, MA.
Where does Dr. Mary Lange practice?
Dr. Mary Lange practices at 94 Mendon RD, Hopedale, MA 017471311. Office phone: 5084825401.
What is Dr. Mary Lange's NPI?
Dr. Mary Lange's National Provider Identifier (NPI) is 1649299561, issued by NPPES.
Does Dr. Mary Lange accept Medicare assignment?
Yes. Dr. Mary Lange accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Lange commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.