Doctor profile · Federal record
Dr. Mary Obrien, RN MSN CNM
Advanced Practice Midwife (CMS: Certified Nurse Midwife (CNM)) · Holyoke, MA
- NPI 1083614994
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 41 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
230 Maple Street, Suite 200 Midwifery Care of Holyoke
Holyoke, MA 010406513
(413) 535-4700
fax (413) 535-4704 - Mailing address
-
260 New Ludlow RD
Chicopee, MA 010204324
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 6, 2016
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 367A00000X — NUCC code
- State license (1)
- Massachusetts #188081
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083614994. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
3
Medicare allowed
$1,754
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 22 | 22 | $28 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 15 | 15 | $18 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 11 | $67 |
In context: peer comparison
Among 1 peers in Holyoke Advanced Practice Midwife, average services per provider: 16. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
27
Total drug cost
$452
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluconazole | Generic | 26 | 15 | $206 |
| Metronidazole | Generic | 13 | 12 | $246 |
Frequently asked questions
What is Dr. Mary Obrien's medical specialty?
Dr. Mary Obrien practices Advanced Practice Midwife in Holyoke, MA.
Where does Dr. Mary Obrien practice?
Dr. Mary Obrien practices at 230 Maple Street, Holyoke, MA 010406513. Office phone: 4135354700.
What is Dr. Mary Obrien's NPI?
Dr. Mary Obrien's National Provider Identifier (NPI) is 1083614994, issued by NPPES.
Does Dr. Mary Obrien accept Medicare assignment?
Yes. Dr. Mary Obrien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Obrien commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.