Doctor profile · Federal record
Dr. Mary Barrett, M.D.
Specialist (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Specialist · Obstetrics & Gynecology Physician · Longmont, CO
- NPI 1902983976
- Accepts Medicare
- 41 yrs in practice
- Licensed in 4 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
231 E 9Th Ave Ste 1A
Longmont, CO 805044687
(303) 651-2800
fax (303) 774-9100 - Mailing address
-
231 E 9Th Ave
Longmont, CO 805044686
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- August 13, 2025
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State licenses (5)
- Colorado #CDRH.0029546 · Indiana #01074809B · North Dakota #12641 · Colorado #29546 · Rhode Island #MD16855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902983976. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
2
Medicare allowed
$3,008
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 24 | $91 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 16 | 16 | $40 |
In context: peer comparison
Among 2 peers in Longmont Specialist, average services per provider: 114. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$32
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 1 | $32.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
17
Total drug cost
$2,118
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 36 | 17 | $1,396 |
| Progesterone (Progesterone, Micronized) | Brand | 13 | 0 | $721 |
Frequently asked questions
What is Dr. Mary Barrett's medical specialty?
Dr. Mary Barrett practices Specialist in Longmont, CO.
Where does Dr. Mary Barrett practice?
Dr. Mary Barrett practices at 231 E 9Th Ave Ste 1A, Longmont, CO 805044687. Office phone: 3036512800.
What is Dr. Mary Barrett's NPI?
Dr. Mary Barrett's National Provider Identifier (NPI) is 1902983976, issued by NPPES.
Does Dr. Mary Barrett accept Medicare assignment?
Yes. Dr. Mary Barrett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Barrett commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.