Doctor profile · Federal record
Dr. Mary Haynos, CRNP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Germantown, MD
- NPI 1154370377
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19701 Executive Park Cir
Germantown, MD 208742639
(301) 946-6623
fax (301) 946-1107 - Mailing address
-
12001 Ferrara Ave
Silver Spring, MD 209064706
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 5, 2018
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- Maryland #R113971
- Medicaid
- MD #408582500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154370377. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
234
Distinct HCPCS
7
Medicare allowed
$18,713
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99442 |
Telephone medical discussion with physician, 11-20 minutes | 69 | 56 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 37 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 40 | $95 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 23 | 23 | $101 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 15 | $131 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 16 | $14 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 16 | 16 | $18 |
In context: peer comparison
Among 2 peers in Germantown Adult Health Nurse Practitioner, average services per provider: 30. This provider delivers 7.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
267
Patients
59
Total drug cost
$19,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 40 | 19 | $504 |
| Levothyroxine Sodium | Generic | 36 | 12 | $458 |
| Amlodipine Besylate | Generic | 32 | 14 | $266 |
| Naproxen | Generic | 19 | 14 | $101 |
| Sertraline Hcl | Generic | 18 | 0 | $171 |
| Lisinopril | Generic | 17 | 0 | $185 |
| Hydrochlorothiazide | Generic | 16 | 0 | $69 |
| Ozempic (Semaglutide) | Brand | 16 | 0 | $16,513 |
| Losartan Potassium | Generic | 13 | 0 | $297 |
| Metformin Hcl | Generic | 13 | 0 | $76 |
Frequently asked questions
What is Dr. Mary Haynos's medical specialty?
Dr. Mary Haynos practices Adult Health Nurse Practitioner in Germantown, MD.
Where does Dr. Mary Haynos practice?
Dr. Mary Haynos practices at 19701 Executive Park Cir, Germantown, MD 208742639. Office phone: 3019466623.
What is Dr. Mary Haynos's NPI?
Dr. Mary Haynos's National Provider Identifier (NPI) is 1154370377, issued by NPPES.
Does Dr. Mary Haynos accept Medicare assignment?
Yes. Dr. Mary Haynos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Haynos commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.