Doctor profile · Federal record
Dr. Margaret Grinnell, MD
Family Medicine Physician (CMS: Family Practice) · Anchorage, AK
- NPI 1568025567
- Accepts Medicare
- MIPS 82.1 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4320 Diplomacy Dr
Anchorage, AK 995085925
(907) 729-8901
fax (907) 729-8607 - Additional location
-
1201 E 36Th Ave
Anchorage, AK 995084372
(907) 562-9229
fax (907) 562-1603 - Mailing address
-
7033 E Tudor RD
Anchorage, AK 995071262
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- September 28, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Alaska #146390
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568025567. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
156
Distinct HCPCS
2
Medicare allowed
$16,783
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 45 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 46 | $129 |
In context: peer comparison
Among 66 peers in this city , average services per provider: 77. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
577
Patients
58
Total drug cost
$12,394
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 91 | 19 | $3,910 |
| Lisinopril | Generic | 55 | 14 | $163 |
| Montelukast Sodium | Generic | 48 | 0 | $389 |
| Metoprolol Succinate | Generic | 46 | 0 | $834 |
| Losartan Potassium | Generic | 43 | 0 | $651 |
| Sertraline Hcl | Generic | 39 | 0 | $54 |
| Amlodipine Besylate | Generic | 38 | 13 | $123 |
| Divalproex Sodium Er (Divalproex Sodium) | Brand | 36 | 0 | $546 |
| Omeprazole | Generic | 36 | 0 | $2,717 |
| Pantoprazole Sodium | Generic | 27 | 0 | $777 |
Frequently asked questions
What is Dr. Margaret Grinnell's medical specialty?
Dr. Margaret Grinnell practices Family Medicine Physician in Anchorage, AK.
Where does Dr. Margaret Grinnell practice?
Dr. Margaret Grinnell practices at 4320 Diplomacy Dr, Anchorage, AK 995085925. Office phone: 9077298901.
What is Dr. Margaret Grinnell's NPI?
Dr. Margaret Grinnell's National Provider Identifier (NPI) is 1568025567, issued by NPPES.
Does Dr. Margaret Grinnell accept Medicare assignment?
Yes. Dr. Margaret Grinnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Grinnell commonly perform?
Top Medicare-reported procedures in 2023: 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.